CX93011-23Z datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Wireless rf/communication> Telecom circuit> CX93011-23Z

CX93011-23Z: DescriptionModem, 2kbps Data, ROHS COMPLIANT, QFN-20; CategoryWireless rf/communication Telecom circuit; File Size1MB，59 Pages; ManufacturerSynaptics Incorporated; Environmental Compliance

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CX93011-23Z Overview

Modem, 2kbps Data, ROHS COMPLIANT, QFN-20

CX93011-23Z Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	HVQCCN,
Reach Compliance Code	compliant
data rate	2 Mbps
JESD-30 code	S-XQCC-N20
JESD-609 code	e3
length	6 mm
Number of functions	1
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	UNSPECIFIED
encapsulated code	HVQCCN
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	0.9 mm
Nominal supply voltage	3.3 V
surface mount	YES
Telecom integrated circuit types	MODEM
Temperature level	COMMERCIAL
Terminal surface	MATTE TIN
Terminal form	NO LEAD
Terminal pitch	0.8 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	40
width	6 mm
Base Number Matches	1

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CX93011-2x CSMxx

V.92/V.34/V.32bis Controller Serial

Modem with CX20548 SmartDAA

Data Sheet

DSH-201689G

July 2012

Revision History

Revision

Date

June 11, 2008

July 29, 2008

July 31, 2008

June 26, 2009

Initial release

Description

Revision B release

Revision C release

Revision D release

*Updated

Table 1,

CSMxx Models and

Functions

Revision E release

*Updated

Table 12,

CX93011-2x Modem

Operating Conditions

Revision F release

*Updated package dimension tables for 16-pin

QFN punch and sawn styles and 20-QFN

punch and sawn styles.

Revision G release

*Updated Reset description in

Table 5.

*Updated

Figure 2

Reset section with 20 kΩ

pull-down resistor.

*Updated

Table 14.

January 20, 2011

May 18, 2012

July 17, 2012

2009, 2011, 2012

Conexant Systems, Inc.

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For technical questions, contact your local Conexant sales office or field applications engineer.

2012 Conexant Systems, Inc.

DSH-201689G

7/17/12

Contents

Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.1

1.2

1.3

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.2.1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Technical Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.2 Embedded MCU Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.3 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.3.1 Data/Fax Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.3.2 V.44 Data Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.3.3 Synchronous Access Mode (SAM) - Video Conferencing . . . . . . . . . . . . . . 16

1.3.3.4 TAM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.3.5 Worldwide Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.4 Reference Designs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.4.1 CX93011-2x Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.4.2 Digital Isolation Barrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.4.3 CX20548 SmartDAA Line Side Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1.5.1 Data Modem Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1.4

1.5

Technical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.1

Serial DTE Interface Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.1.1 Automatic Speed/Format Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.1.1.1 Command Mode and Data Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Establishing Data Modem Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.1 Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.1.1 DTMF Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.1.2 Pulse Dialing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.1.3 Blind Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.2 Modem Handshaking Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.3 Call Progress Tone Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.4 Answer Tone Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2

DSH-201689G

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2012 Conexant Systems, Inc.

CX93011-2x CSMxx Data Sheet

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

2.12

2.13

2.2.5 Ring Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.6 Billing Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.2.7 Connection Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

2.2.8 Automode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Data Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.1 Speed Buffering (Normal Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.2 Flow Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.3 Escape Sequence Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.4 BREAK Detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.5 Telephone Line Monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.5.1 GSTN Cleardown (V.92, V.90, V.34, V.32bis, V.32). . . . . . . . . . . . . . . . . . . . 26

2.3.5.2 Loss of Carrier (V.22bis and Below). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.3.6 Fall Forward/Fallback (V.92/V.90/V.34/V.32bis/V.32) . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.7 Retrain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.8 Programmable Inactivity Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.9 DTE Signal Monitoring (Serial DTE Interface Only) . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.9.1 DTR# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.9.2 RTS# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.10 Call Progress Speaker Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.3.11 Serial EEPROM Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

V.92 Features (V.92 Model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.4.1 Modem-on-Hold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.4.2 Quick Connect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.4.3 PCM Upstream . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Error Correction and Data Compression. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.5.1 V.42 Error Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.5.2 MNP 2-4 Error Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.5.3 V.44 Data Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.5.4 V.42bis Data Compression. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.5.5 MNP 5 Data Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Voice/Audio Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.1 Online Voice Command Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.2 Voice Receive Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.3 Voice Transmit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.4 Full-Duplex Receive and Transmit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.5 Audio Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2.6.6 Tone Detectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

V.80 Synchronous Access Mode (SAM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Telephony Extensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.8.1 Line-in-Use Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.8.2 Extension Pick-up Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.8.3 Remote Hang-up Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Point-of-Sales Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Fax Class 1, Fax Class 1.0, and Fax Class 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Tone Detectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Call Waiting Tone Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Caller ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2012 Conexant Systems, Inc.

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CX93011-2x CSMxx Data Sheet

Worldwide Country Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.15.1 Analog Loopback (&T1 Command).. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.15.2 Analog Loopback (&T1 Command).. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.16 Low Power Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.16.1 Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.16.2 Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.16.3 Deep Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.16.4 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

2.14

2.15

Hardware Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1

CX93011-2x Modem Hardware Interface Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1 CX93011-2x Modem Interface Signal Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1.1 LSD Interface (Through DIB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1.2 Call Progress Speaker Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1.3 Clock Select Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1.4 Serial EEPROM Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.1.5 Serial DTE Interface and Indicator Outputs . . . . . . . . . . . . . . . . . . . . . . . . . 35

3.1.2 CX93011-2x Modem Pin Assignments and Signal Definitions. . . . . . . . . . . . . . . . . . 36

3.1.3 CX93011-2x Modem Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

CX20548 LSD Hardware Pins and Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.1.1 Host Side Device (HSD) Interface (Through DIB) . . . . . . . . . . . . . . . . . . . . 41

3.2.1.2 Power and Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.1.3 Telephone Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.1.4 Voltage References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.1.5 General Purpose Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.2.2 Pin Assignments and Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Operating Conditions, Absolute Maximum Ratings, and Power Requirements . . . . . . . . . . 47

3.3.1 Handling CMOS Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Crystal and Clock Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

3.2

3.3

3.4

Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Recommended QFN Surface Mount Land Patterns . . . . . . . . . . . . . . . . . . . . . . 57

DSH-201689G

7/17/12

2012 Conexant Systems, Inc.

CX93011-23Z Related Products

	CX93011-23Z	CX93011-21Z	CX93011-22Z
Description	Modem, 2kbps Data, ROHS COMPLIANT, QFN-20	Modem, 2kbps Data, ROHS COMPLIANT, QFN-20	Modem, 2kbps Data, ROHS COMPLIANT, QFN-20
Is it Rohs certified?	conform to	conform to	conform to
package instruction	HVQCCN,	HVQCCN,	HVQCCN,
Reach Compliance Code	compliant	compliant	compliant
data rate	2 Mbps	2 Mbps	2 Mbps
JESD-30 code	S-XQCC-N20	S-XQCC-N20	S-XQCC-N20
JESD-609 code	e3	e3	e3
length	6 mm	6 mm	6 mm
Number of functions	1	1	1
Number of terminals	20	20	20
Maximum operating temperature	70 °C	70 °C	70 °C
Package body material	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
encapsulated code	HVQCCN	HVQCCN	HVQCCN
Package shape	SQUARE	SQUARE	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	260	260	260
Certification status	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	0.9 mm	0.9 mm	0.9 mm
Nominal supply voltage	3.3 V	3.3 V	3.3 V
surface mount	YES	YES	YES
Telecom integrated circuit types	MODEM	MODEM	MODEM
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal surface	MATTE TIN	MATTE TIN	MATTE TIN
Terminal form	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	0.8 mm	0.8 mm	0.8 mm
Terminal location	QUAD	QUAD	QUAD
Maximum time at peak reflow temperature	40	40	40
width	6 mm	6 mm	6 mm
Base Number Matches	1	1	1

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