82P2281PFG8 datasheet, PDF - EEWORLD Datasheet

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82P2281PFG8: DescriptionPCM Transceiver, 1-Func, T-1(DS1), Bipolar, PQFP80, GREEN, TQFP-80; CategoryTelecom circuit; File Size2MB，371 Pages; ManufacturerIDT (Integrated Device Technology); Environmental Compliance

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82P2281PFG8 Overview

PCM Transceiver, 1-Func, T-1(DS1), Bipolar, PQFP80, GREEN, TQFP-80

82P2281PFG8 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	IDT (Integrated Device Technology)
Parts packaging code	QFP
package instruction	GREEN, TQFP-80
Contacts	80
Reach Compliance Code	compliant
ECCN code	EAR99
Is Samacsys	N
Carrier type	T-1(DS1)
Carrier Type (2)	T-1(DS1)
Carrier type (3)	T-1C(DS1C)
JESD-30 code	S-PQFP-G80
JESD-609 code	e3
length	14 mm
Humidity sensitivity level	3
Number of functions	1
Number of terminals	80
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	LQFP
Encapsulate equivalent code	QFP80,.64SQ
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)	260
power supply	3.3 V
Certification status	Not Qualified
Maximum seat height	1.6 mm
Nominal supply voltage	3.3 V
surface mount	YES
technology	BIPOLAR
Telecom integrated circuit types	PCM TRANSCEIVER
Temperature level	INDUSTRIAL
Terminal surface	Matte Tin (Sn) - annealed
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	30
width	14 mm
Base Number Matches	1

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Single T1/E1/J1 Long Haul /

Short Haul Transceiver

IDT82P2281

Version 11

August 20, 2009

6024 Silver Creek Valley Road, San Jose, CA 95138

Telephone: (800) 345-7015 • TWX: 910-338-2070 • FAX: (408) 284-2775

Printed in U.S.A.

Table of Contents

FEATURES ............................................................................................................................................................................ 12

APPLICATIONS..................................................................................................................................................................... 12

BLOCK DIAGRAM ................................................................................................................................................................ 13

1 PIN ASSIGNMENT ........................................................................................................................................................... 14

2 PIN DESCRIPTION .......................................................................................................................................................... 15

3 FUNCTIONAL DESCRIPTION ......................................................................................................................................... 21

3.1

3.2

3.3

3.4

3.5

3.6

3.7

T1 / E1 / J1 MODE SELECTION ................................................................................................................................................................... 23

RECEIVER IMPEDANCE MATCHING .......................................................................................................................................................... 24

3.2.1 Line Monitor .................................................................................................................................................................................... 24

ADAPTIVE EQUALIZER ............................................................................................................................................................................... 27

DATA SLICER ............................................................................................................................................................................................... 27

CLOCK AND DATA RECOVERY ................................................................................................................................................................. 27

RECEIVE JITTER ATTENUATOR ................................................................................................................................................................ 28

DECODER ..................................................................................................................................................................................................... 29

3.7.1 Line Code Rule ............................................................................................................................................................................... 29

3.7.1.1 T1 / J1 Mode .................................................................................................................................................................... 29

3.7.1.2 E1 Mode ........................................................................................................................................................................... 29

3.7.2 Decode Error Detection ................................................................................................................................................................. 29

3.7.2.1 T1 / J1 Mode .................................................................................................................................................................... 29

3.7.2.2 E1 Mode ........................................................................................................................................................................... 29

3.7.3 LOS Detection ................................................................................................................................................................................ 30

FRAME PROCESSOR .................................................................................................................................................................................. 33

3.8.1 T1/J1 Mode ...................................................................................................................................................................................... 33

3.8.1.1 Synchronization Searching ............................................................................................................................................... 33

3.8.1.1.1 Super Frame (SF) Format ............................................................................................................................. 33

3.8.1.1.2 Extended Super Frame (ESF) Format ........................................................................................................... 34

3.8.1.1.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................ 35

3.8.1.1.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ...................................................................................... 36

3.8.1.2 Error Event And Out Of Synchronization Detection .......................................................................................................... 37

3.8.1.2.1 Super Frame (SF) Format ............................................................................................................................. 37

3.8.1.2.2 Extended Super Frame (ESF) Format ........................................................................................................... 37

3.8.1.2.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................ 37

3.8.1.2.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ...................................................................................... 37

3.8.1.3 Overhead Extraction (T1 Mode SLC-96 Format Only) ..................................................................................................... 38

3.8.1.4 Interrupt Summary ............................................................................................................................................................ 38

3.8.2 E1 Mode .......................................................................................................................................................................................... 40

3.8.2.1 Synchronization Searching ............................................................................................................................................... 42

3.8.2.1.1 Basic Frame .................................................................................................................................................. 42

3.8.2.1.2 CRC Multi-Frame ........................................................................................................................................... 43

3.8.2.1.3 CAS Signaling Multi-Frame ........................................................................................................................... 44

3.8.2.2 Error Event And Out Of Synchronization Detection .......................................................................................................... 44

3.8.2.2.1 Out Of Basic Frame Synchronization ............................................................................................................ 45

3.8.2.2.2 Out Of CRC Multi-Frame Synchronization .................................................................................................... 45

3.8.2.2.3 Out Of CAS Signaling Multi-Frame Synchronization ..................................................................................... 45

3.8.2.3 Overhead Extraction ......................................................................................................................................................... 45

3.8.2.3.1 International Bit Extraction ............................................................................................................................. 45

3.8.2.3.2 Remote Alarm Indication Bit Extraction ......................................................................................................... 45

August 20, 2009

3.8

Table of Contents

IDT82P2281

SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER

3.9

3.10

3.11

3.12

3.13

3.14

3.15

3.16

3.17

3.18

3.8.2.3.3 National Bit Extraction ................................................................................................................................... 45

3.8.2.3.4 National Bit Codeword Extraction .................................................................................................................. 45

3.8.2.3.5 Extra Bit Extraction ........................................................................................................................................ 45

3.8.2.3.6 Remote Signaling Multi-Frame Alarm Indication Bit Extraction ..................................................................... 45

3.8.2.3.7 Sa6 Code Detection Per ETS 300 233 .......................................................................................................... 45

3.8.2.4 V5.2 Link .......................................................................................................................................................................... 46

3.8.2.5 Interrupt Summary ............................................................................................................................................................ 46

PERFORMANCE MONITOR ......................................................................................................................................................................... 48

3.9.1 T1/J1 Mode ...................................................................................................................................................................................... 48

3.9.2 E1 Mode .......................................................................................................................................................................................... 50

ALARM DETECTOR ..................................................................................................................................................................................... 52

3.10.1 T1/J1 Mode ...................................................................................................................................................................................... 52

3.10.2 E1 Mode .......................................................................................................................................................................................... 54

HDLC RECEIVER .......................................................................................................................................................................................... 55

3.11.1 HDLC Channel Configuration ........................................................................................................................................................ 55

3.11.2 HDLC Mode ..................................................................................................................................................................................... 55

BIT-ORIENTED MESSAGE RECEIVER ....................................................................................................................................................... 58

INBAND LOOPBACK CODE DETECTOR (T1/J1 ONLY) ............................................................................................................................ 58

ELASTIC STORE BUFFER ........................................................................................................................................................................... 59

RECEIVE CAS/RBS BUFFER ...................................................................................................................................................................... 59

3.15.1 T1/J1 Mode ...................................................................................................................................................................................... 59

3.15.2 E1 Mode .......................................................................................................................................................................................... 60

RECEIVE PAYLOAD CONTROL .................................................................................................................................................................. 62

RECEIVE SYSTEM INTERFACE .................................................................................................................................................................. 64

3.17.1 T1/J1 Mode ...................................................................................................................................................................................... 64

3.17.1.1 Receive Clock Master Mode ............................................................................................................................................ 64

3.17.1.1.1 Receive Clock Master Full T1/J1 Mode ......................................................................................................... 64

3.17.1.1.2 Receive Clock Master Fractional T1/J1 Mode ............................................................................................... 64

3.17.1.2 Receive Clock Slave Mode .............................................................................................................................................. 65

3.17.1.3 Receive Multiplexed Mode ............................................................................................................................................... 66

3.17.1.4 Offset ................................................................................................................................................................................ 66

3.17.1.5 Output On RSD/MRSD & RSIG/MRSIG ........................................................................................................................... 69

3.17.2 E1 Mode .......................................................................................................................................................................................... 69

3.17.2.1 Receive Clock Master Mode ............................................................................................................................................ 69

3.17.2.1.1 Receive Clock Master Full E1 Mode ............................................................................................................. 69

3.17.2.1.2 Receive Clock Master Fractional E1 Mode ................................................................................................... 69

3.17.2.2 Receive Clock Slave Mode .............................................................................................................................................. 69

3.17.2.3 Receive Multiplexed Mode ............................................................................................................................................... 70

3.17.2.4 Offset ................................................................................................................................................................................ 70

3.17.2.5 Output On RSD/MRSD & RSIG/MRSIG ........................................................................................................................... 70

TRANSMIT SYSTEM INTERFACE ............................................................................................................................................................... 71

3.18.1 T1/J1 Mode ...................................................................................................................................................................................... 71

3.18.1.1 Transmit Clock Master Mode ............................................................................................................................................ 71

3.18.1.1.1 Transmit Clock Master Full T1/J1 Mode ........................................................................................................ 71

3.18.1.1.2 Transmit Clock Master Fractional T1/J1 Mode .............................................................................................. 71

3.18.1.2 Transmit Clock Slave Mode ............................................................................................................................................. 72

3.18.1.3 Transmit Multiplexed Mode .............................................................................................................................................. 73

3.18.1.4 Offset ................................................................................................................................................................................ 73

3.18.2 E1 Mode .......................................................................................................................................................................................... 76

3.18.2.1 Transmit Clock Master Mode ............................................................................................................................................ 76

3.18.2.1.1 Transmit Clock Master Full E1 Mode ............................................................................................................ 76

3.18.2.1.2 Transmit Clock Master Fractional E1 Mode .................................................................................................. 76

3.18.2.2 Transmit Clock Slave Mode ............................................................................................................................................. 76

3.18.2.3 Transmit Multiplexed Mode .............................................................................................................................................. 76

Table of Contents

August 20, 2009

IDT82P2281

SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER

3.19

3.20

3.21

3.22

3.23

3.24

3.25

3.26

3.27

3.28

3.18.2.4 Offset ................................................................................................................................................................................ 77

TRANSMIT PAYLOAD CONTROL ............................................................................................................................................................... 78

FRAME GENERATOR .................................................................................................................................................................................. 79

3.20.1 Generation ...................................................................................................................................................................................... 79

3.20.1.1 T1 / J1 Mode .................................................................................................................................................................... 79

3.20.1.1.1 Super Frame (SF) Format ............................................................................................................................. 79

3.20.1.1.2 Extended Super Frame (ESF) Format ........................................................................................................... 79

3.20.1.1.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................ 79

3.20.1.1.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ...................................................................................... 79

3.20.1.1.5 Interrupt Summary ......................................................................................................................................... 80

3.20.1.2 E1 Mode ........................................................................................................................................................................... 81

3.20.1.2.1 Interrupt Summary ......................................................................................................................................... 82

3.20.2 HDLC Transmitter .......................................................................................................................................................................... 84

3.20.2.1 HDLC Channel Configuration ........................................................................................................................................... 84

3.20.2.2 HDLC Mode ...................................................................................................................................................................... 84

3.20.2.2.1 HDLC Mode ................................................................................................................................................... 84

3.20.2.3 Interrupt Summary ............................................................................................................................................................ 84

3.20.2.4 Reset ................................................................................................................................................................................ 84

3.20.3 Automatic Performance Report Message (T1/J1 Only) .............................................................................................................. 86

3.20.4 Bit-Oriented Message Transmitter (T1/J1 Only) .......................................................................................................................... 87

3.20.5 Inband Loopback Code Generator (T1/J1 Only) .......................................................................................................................... 87

3.20.6 All ‘Zero’s & All ‘One’s ................................................................................................................................................................... 87

3.20.7 Change Of Frame Alignment ......................................................................................................................................................... 87

TRANSMIT BUFFER ..................................................................................................................................................................................... 88

ENCODER ..................................................................................................................................................................................................... 88

3.22.1 Line Code Rule ............................................................................................................................................................................... 88

3.22.1.1 T1/J1 Mode ...................................................................................................................................................................... 88

3.22.1.2 E1 Mode ........................................................................................................................................................................... 88

3.22.2 BPV Error Insertion ........................................................................................................................................................................ 88

3.22.3 All ‘One’s Insertion ........................................................................................................................................................................ 88

TRANSMIT JITTER ATTENUATOR ............................................................................................................................................................. 89

WAVEFORM SHAPER / LINE BUILD OUT .................................................................................................................................................. 90

3.24.1 Preset Waveform Template ........................................................................................................................................................... 90

3.24.1.1 T1/J1 Mode ...................................................................................................................................................................... 90

3.24.1.2 E1 Mode ........................................................................................................................................................................... 90

3.24.2 Line Build Out (LBO) (T1 Only) ..................................................................................................................................................... 91

3.24.3 User-Programmable Arbitrary Waveform .................................................................................................................................... 91

LINE DRIVER ................................................................................................................................................................................................ 98

TRANSMITTER IMPEDANCE MATCHING .................................................................................................................................................. 99

TESTING AND DIAGNOSTIC FACILITIES ................................................................................................................................................ 100

3.27.1 PRBS Generator / Detector ......................................................................................................................................................... 100

3.27.1.1 Pattern Generator ........................................................................................................................................................... 100

3.27.1.2 Pattern Detector ............................................................................................................................................................. 100

3.27.2 Loopback ...................................................................................................................................................................................... 101

3.27.2.1 System Loopback ........................................................................................................................................................... 101

3.27.2.1.1 System Remote Loopback .......................................................................................................................... 101

3.27.2.1.2 System Local Loopback .............................................................................................................................. 101

3.27.2.2 Payload Loopback .......................................................................................................................................................... 102

3.27.2.3 Local Digital Loopback 1 ................................................................................................................................................ 102

3.27.2.4 Remote Loopback .......................................................................................................................................................... 102

3.27.2.5 Local Digital Loopback 2 ................................................................................................................................................ 102

3.27.2.6 Analog Loopback ............................................................................................................................................................ 102

INTERRUPT SUMMARY ............................................................................................................................................................................. 103

4 OPERATION ................................................................................................................................................................... 104

Table of Contents

August 20, 2009

82P2281PFG8 Related Products

	82P2281PFG8	82P2281PF8
Description	PCM Transceiver, 1-Func, T-1(DS1), Bipolar, PQFP80, GREEN, TQFP-80	PCM Transceiver, 1-Func, T-1(DS1), Bipolar, PQFP80, TQFP-80
Is it lead-free?	Lead free	Contains lead
Is it Rohs certified?	conform to	incompatible
Maker	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)
Parts packaging code	QFP	QFP
package instruction	GREEN, TQFP-80	TQFP-80
Contacts	80	80
Reach Compliance Code	compliant	not_compliant
ECCN code	EAR99	EAR99
Is Samacsys	N	N
Carrier type	T-1(DS1)	T-1(DS1)
Carrier Type (2)	T-1(DS1)	T-1(DS1)
Carrier type (3)	T-1C(DS1C)	T-1C(DS1C)
JESD-30 code	S-PQFP-G80	S-PQFP-G80
JESD-609 code	e3	e0
length	14 mm	14 mm
Humidity sensitivity level	3	3
Number of functions	1	1
Number of terminals	80	80
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	LQFP	LQFP
Encapsulate equivalent code	QFP80,.64SQ	QFP80,.64SQ
Package shape	SQUARE	SQUARE
Package form	FLATPACK, LOW PROFILE	FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)	260	240
power supply	3.3 V	3.3 V
Certification status	Not Qualified	Not Qualified
Maximum seat height	1.6 mm	1.6 mm
Nominal supply voltage	3.3 V	3.3 V
surface mount	YES	YES
technology	BIPOLAR	BIPOLAR
Telecom integrated circuit types	PCM TRANSCEIVER	PCM TRANSCEIVER
Temperature level	INDUSTRIAL	INDUSTRIAL
Terminal surface	Matte Tin (Sn) - annealed	Tin/Lead (Sn85Pb15)
Terminal form	GULL WING	GULL WING
Terminal pitch	0.65 mm	0.65 mm
Terminal location	QUAD	QUAD
Maximum time at peak reflow temperature	30	20
width	14 mm	14 mm
Base Number Matches	1	1

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