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in all its publications, this material may contain errors or omissions and is

ANy ExPrESS or iMPliED wArrANTiES, iNClUDiNg MErChANTABiliTy, fiTNESS for A

PArTiCUlAr PUrPoSE AND NoN-iNfriNgEMENT.

Conexant shall not be liable for any

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CX93011 CSMxx Modem Simplified Interface

CX93011 Modem

20-Pin QFN

MCU/DSP/

SmartDAA

Interface

DTE/Host

Interface

Serial

Interface

RAM

TIP

RING

External

Discrete

Components

Telephone

Line

Digital Isolation

Barrier (DIB)

CX20548

SmartDAA 4

Line Side Device (LSD)

16-Pin QFN

Line Side

DIB

Interface

(LSDI)

Codec

Telephone

Line

Interface

DAA Hardware

ROM

Optional

NVRAM

28.224 MHz

or

27.000 MHz

Crystal or Clock

Source

07-2720

Embedded Dial-Up Modems

Controller-Based Modems

www.conexant.com

General Information:

U.S. and Canada: (888) 855-4562

International: 1+ (949) 483-3000

Headquarters

4000 MacArthur Blvd.

Newport Beach, CA 92660

Doc# PBR-201444

Conexant Product Portfolio

Conexant’s comprehensive product portfolio includes solutions for imaging, audio, and video applications, and analog modems that enable cost-

effective Internet access. The company’s broadband access products include end-to-end solutions for xDSL networks, and PON solutions for fiber

optic applications.

CX93011 Features

• Modulations and protocols

- ITU-T V.92: Quick Connect, Modem-on-Hold and

PCM upstream

- V.90/V.34/V.32bis/V.32

- V.22bis/V.22/V.23/V.21

- V.23 reverse, V.23 half-duplex

- Bell 212A/Bell 103

- V.29 FastPOS and V22 Fast Connect

- SIA Protocol and Contact ID for alarm equipment

- V.80 Synchronous Access Mode

- V.17/V.29 Fax Class 1/1.0 and Fax Class 2

• V.44/V.42bis/MNP5 data compression

• V.42/MNP2-4 Error correction

• Call waiting (CW) detection for selected countries

• Asynchronous Serial DTE interface

• Hardware and software flow control and speed buffering

• Embedded and upgradable 63 country profiles

• Optional serial NVRAM interface for country profile

storage and code upgrades

• Full-duplex 8-bit/16-bit PCM voice pass-through mode

• 28.224 MHz or 27.000 MHz frequency XTAL or clock input

• Worldwide operation

- Complies to TBR21 and other country requirements

- Type I and Type II Caller ID (CID) decoding

- Type II Caller ID snooping

- Call progress, blacklisting

- Meets worldwide DC mask requirements

• Low power and voltage

- Single +3.3 V supply

- Low power consumption mode

- +3.3 V I/O level

• Compact, robust board design

- Reference design files provided for quick time-to-market

- Reference design tested for PTT and TBR.21 approvals

- Small, low-profile modem packages

- Reference design supports 6KV isolation

SmartDAA features

• Extension pick-up detection

• Digital line protection

• Line reversal detection

• Remote hang-up detection

• Worldwide compliance

• CX20548 SmartDAA 4 LSD in a 16-pin QFN

• Worldwide support with a single design