ZL30105QDG1 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Wireless rf/communication> Telecom circuit> ZL30105QDG1

ZL30105QDG1: DescriptionClock Generators & Support Products Pb Free T1/E1 System Synchronizer; CategoryWireless rf/communication Telecom circuit; File Size342KB，52 Pages; ManufacturerMicrosemi; Websitehttps://www.microsemi.com; Environmental Compliance

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ZL30105QDG1 Overview

Clock Generators & Support Products Pb Free T1/E1 System Synchronizer

ZL30105QDG1 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Parts packaging code	QFP
package instruction	TFQFP, TQFP64,.47SQ
Contacts	64
Reach Compliance Code	compliant
JESD-30 code	S-PQFP-G64
JESD-609 code	e3
length	10 mm
Number of functions	1
Number of terminals	64
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TFQFP
Encapsulate equivalent code	TQFP64,.47SQ
Package shape	SQUARE
Package form	FLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	1.8,3.3 V
Certification status	Not Qualified
Maximum seat height	1.2 mm
Maximum slew rate	78 mA
Nominal supply voltage	1.8 V
surface mount	YES
technology	CMOS
Telecom integrated circuit types	TELECOM CIRCUIT
Temperature level	INDUSTRIAL
Terminal surface	MATTE TIN
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	10 mm
Base Number Matches	1

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ZL30105

T1/E1/SDH Stratum 3 Redundant System Clock

Synchronizer for AdvancedTCA™ and H.110

Data Sheet

Features

•

Synchronizes to clock-and-sync-pair to maintain

minimal phase skew between the master-clock

and the redundant slave-clock

Supports ITU-T G.813 option 1, G.823 for

2048 kbit/s and G.824 for 1544 kbit/s interfaces

Supports Telcordia GR-1244-CORE Stratum

3/4/4E

Supports ANSI T1.403 and ETSI ETS 300 011 for

ISDN primary rate interfaces

Accepts three input references and synchronizes

to any combination of 2 kHz, 8 kHz, 1.544 MHz,

2.048 MHz, 8.192 MHz, 16.384 MHz or 19.44 MHz

inputs

Provides a range of clock outputs: 1.544 MHz

(DS1), 2.048 MHz (E1), 3.088 MHz, 16.384 MHz,

and 19.44 MHz (SDH), and either 4.096 MHz and

8.192 MHz or 32.768 MHz and 65.536 MHz, and a

choice of 6.312 MHz (DS2), 8.448 MHz (E2),

44.736 MHz (DS3) or 34.368 MHz (E3)

Provides 5 styles of 8 kHz framing pulses and a

2 kHz multi-frame pulse

Holdover frequency accuracy of 1x10

-8

Selectable loop filter 1.8 Hz, 3.6 Hz or 922 Hz

Less than 24 ps

rms

intrinsic jitter on the 19.44 MHz

output clock, compliant with GR-253-CORE OC-3

and G.813 STM-1 specifications

OSCi

OSCo

TIE_CLR

April 2010

Ordering Information

ZL30105QDG1

64 pin TQFP* Trays Bake & Drypack

* Pb Free Matte Tin

•

-40°C to +85°C

•

Less than 0.6 ns

intrinsic jitter on all output

clocks and frame pulses

Manual or Automatic hitless reference switching

between any combination of valid input reference

frequencies

Provides Lock, Holdover and selectable Out of

Range indication

Simple hardware control interface

Selectable external master clock source: Clock

Oscillator or Crystal

•

Applications

•

Synchronization and timing control for multi-trunk

SDH and T1/E1 systems such as DSLAMs,

Gateways and PBXs

Clock and frame pulse source for

AdvancedTCA™- and other time division

multiplex (TDM) buses

LOCK

OUT_SEL2

•

FASTLOCK

Master Clock

REF0

REF1

REF2

REF2_SYNC

REF_FAIL0

REF_FAIL1

REF_FAIL2

TIE

Corrector

Enable

MUX

TIE

Corrector

Circuit

Virtual

Reference

DPLL

Synthesizer

Reference

Monitor

DS1

Synthesizer

Mode

Control

SDH

Synthesizer

Programmable

Synthesizer

REF_SEL1:0

RST

State Machine

Frequency

Select

MUX

C2o

C4/C65o

C8/C32o

C16o

F4/F65o

F8/F32o

F16o

C1.5o

C3o

C19o

F2ko

C6/8.4/34/44o

OUT_SEL1:0

IEEE

1149.1a

TRST

MODE_SEL1:0

HMS

HOLDOVER

SEC_MSTR

APP_SEL1:0

TCK

TDI TMS TDO

Figure 1 - Functional Block Diagram

Zarlink Semiconductor Inc.

Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.

ZL30105

Table of Contents

Data Sheet

1.0 Change Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.0 Physical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.1 Pin Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.2 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.0 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.1 Reference Select Multiplexer (MUX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.2 Reference Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.3 Time Interval Error (TIE) Corrector Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.4 Digital Phase Lock Loop (DPLL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.5 Frequency Synthesizers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.6 State Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.7 Master Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4.0 Control and Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.1 Application Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.2 Loop Filter and Limiter Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.3 Output Clock and Frame Pulse Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.4 Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.4.1 Freerun Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.4.2 Holdover Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.4.3 Normal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.4.4 Automatic Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.5 Reference Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.5.1 Manual Reference Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.5.2 Automatic Reference Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.5.2.1 Automatic Reference Switching - Coarse Reference Failure . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.5.2.2 Automatic Reference Switching - Reference Frequency Out-of-Range . . . . . . . . . . . . . . . . . 26

4.6 Clock Redundancy Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.0 Measures of Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.1 Jitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.2 Jitter Generation (Intrinsic Jitter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.3 Jitter Tolerance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.4 Jitter Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.5 Frequency Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.6 Holdover Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5.7 Pull-in Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.8 Lock Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.9 Phase Slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.10 Time Interval Error (TIE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.11 Maximum Time Interval Error (MTIE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.12 Phase Continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.13 Lock Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

6.0 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

6.1 Power Supply Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

6.2 Master Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

6.2.1 Clock Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

6.2.2 Crystal Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

6.3 Power Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

6.4 Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

6.5 Clock Redundancy System Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

7.0 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

7.1 AC and DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Zarlink Semiconductor Inc.

ZL30105

List of Figures

Data Sheet

Figure 1 - Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2 - Pin Connections (64 pin TQFP, please see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 3 - Reference Monitor Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 4 - Behaviour of the Dis/Re-qualify Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 5 - DS1 Out-of-Range Thresholds for APP_SEL1:0=00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 6 - E1 Out-of-Range Thresholds for APP_SEL=01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 7 - Out-of-Range Thresholds for APP_SEL=10 and APP_SEL=11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 8 - REF2_SYNC Reference Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 9 - Timing Diagram of Hitless Reference Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 10 - Timing Diagram of Hitless Mode Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 11 - DPLL Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 12 - Mode Switching in Normal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 13 - Reference Switching in Normal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 14 - Reference Selection in Automatic Mode (MODE_SEL=11). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 15 - Mode Switching in Automatic Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 16 - Automatic Reference Switching - Coarse Reference Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 17 - Automatic Reference Switching - Out-of-Range Reference Failure . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 18 - Examples of REF2 & REF2_SYNC to Output Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 19 - Clock Redundancy with Two Independent Timing Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 20 - Clock Oscillator Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 21 - Crystal Oscillator Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 22 - Power-Up Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 23 - Typical Clocking Architecture of an ECTF H.110 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 24 - Typical Clocking Architecture of a PICMG AdvancedTCA™ System . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 25 - Timing Parameter Measurement Voltage Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 26 - REF0/1/2 Input Timing and Input to Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 27 - REF2_SYNC Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 28 - E1 Output Timing Referenced to F8/F32o. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 29 - DS1 Output Timing Referenced to F8/F32o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 30 - SDH Output Timing Referenced to F8/F32o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 31 - DS3, E3, E2 and DS2 Output Timing Referenced to F8/F32o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Zarlink Semiconductor Inc.

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