CX20493-31 View Datasheet(PDF) - Conexant Systems

Part Name

Description

View to exact match

CX20493-31

V.92/V.34/V.32bis Modem in 128-Pin TQFP with CX20493 SmartDAA® and Optional CX20442 Voice Codec

Conexant Systems 

CX81801-7x/8x SmartV.XX Modem Data Sheet

1.2

Applications

• Set top boxes

• Gaming devices

• Point of sale terminals

• Remote monitoring and data collections systems

• Handheld computers

• Other embedded systems

Table 1-1. SmartV.XX Modem Models and Functions

Marketing Name

SmartV.92

SmartV.92/S

SmartV.92/LF

SmartV.34

SmartV.34/S

SmartV.34/LF

SmartV.32bis

SmartV.32bis/S

SmartV.32bis/LF

Model/Order/Part Numbers

Device Set Order Modem Device

No.

[128-Pin TQFP]

Part No.

Line Side

Device (LSD)

[28-Pin QFN]

Part No.

DS56-L147-203

DS56-L147-204

DS56-L147-206

DS28-L147-203

DS28-L147-204

DS28-L147-206

DS96-L147-203

DS96-L147-204

DS96-L147-206

CX81801-74

CX81801-74

CX81801-84

CX81801-72

CX81801-72

CX81801-82

CX81801-73

CX81801-73

CX81801-83

CX20493-21

CX20493-21

CX20493-31

CX20493-21

CX20493-21

CX20493-31

CX20493-21

CX20493-21

CX20493-31

Voice Codec

(VC)

[32-Pin TQFP]

Part No.

—

CX20442-11

—

—

CX20442-11

—

—

CX20442-11

—

V.90 Data,

QC, MOH

Y

Y

Y

—

—

—

—

—

—

Supported Functions

V.34 Data

V.32 bis Data,

V.44 Data

Compression,

V.17 Fax, TAM,

Worldwide

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

—

Y

—

Y

—

Y

Voice/

FDSP

—

Y

—

—

Y

—

—

Y

—

Notes:

1. Supported functions (Y = Supported; — = Not supported).

QC, MOH, PCM Quick connect, Modem-on-Hold, PCM upstream

TAM

Telephone answering machine (Voice playback and record through telephone line)

FDSP

Full-duplex speakerphone and voice playback and record through telephone line, handset, and mic/speaker

2. For ordering purposes, the CX prefix may not be included in the part number for some devices. Also, the CX prefix may not appear in the part number as

branded on some devices.

3. LF = Lead-free (Pb-free) devices.

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Conexant

102199B

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