CX06833 Serial/Parallel Modem ImagingSmart™ Product Brief Discrete DAA and Speakerphone Support Product Overview Conexant’s ImagingSmart™ portfolio includes a comprehensive suite of semiconductor solutions that enable the connected home office and information network. Dial-up modems continue to provide robust communication for the embedded market. The CX06833 modem is ideal for country-specific embedded applications such as POS terminals, STBs, metering, building automation, gaming, ruggedized notebooks, remote site management, and any other application that requires a robust dial-up modem solution. • • • • • The CX06833 integrates the microcontroller, DSP, memory, and support for a discrete DAA. The CX06833 supports either serial or parallel host interface operation, and is available in a 144-pin TQFP package. The CX06833 modem features data/fax/TAM and optional FDSP with up to 56kbps analog data modem operation and 14.4kbps fax modem operation. The V.92 modem includes quick connect, modem-on-hold, and PCM upstream. The CX06833 is also available in V.34 or V.32bis options. Key Features • • • System Block Diagram Data modem modulations – ITU-T V.92 and V.90 (SM56D models) – ITU-T V.34 (SM56D/SM336D) – ITU-T V.32bis, V.32, V.22bis, V.22 fast connect, V.23, and V.21 – FastPOS (V.29) – Bell 212A and Bell 103 – V.250 and V.251 commands – V.80 synchronous access mode – Quick Connect, modem-on-hold, and PCM upstream functions (SM56D models) Conexant Confidential • Data compression and error correction – V.44 data compression – V.42bis and MNP 5 data compression – V.42 LAPM and MNP 2-4 error correction Fax modem send and receive rates up to 14.4kbps – V.17, V.29, V.27ter, and V.21 channel 2 – EIA/TIA 578 class 1 and T.31 class 1.0 TAM and optional FDSP V.80 synchronous access mode supports hostcontrolled communication protocols with H.324 interface support Support for many country-specific DAA configurations – Caller ID detection for many countries – Call progress, blacklisting – Internal ROM includes default values for 29 countries – Additional modified country profiles can be stored in internal SRAM or optional serial EEPROM Interfaces to optional external ROM/flash ROM, RAM, and/or serial EEPROM—Supports custom firmware Quick time-to-market Low-cost solution • www.conexant.com • 030PBR00 0arallel Host OR3ERIAL$4% )NTERFACE CX06833 Single Chip Modem 144-Pin TQFP 4ELEPHONE,INE )NTERFACE $ISCRETE #OMPONENTS #8 6OICE#ODEC 6# 0IN41&0 /PTIONAL 4IP Ring 4IP Ring 4ELEPHONE,INE (ANDSET/PTIONAL MIC 3PEAKer /PTIONAL CX06833 Serial/Parallel Modem | ImagingSmart™ Product Brief Additional Features • • • • • Data/fax/voice call discrimination Caller ID detect – On-hook caller ID detection – Off-hook call waiting caller ID detection during data mode in V.92, V.90, V.34, V.32bis, and V.32 Distinctive ring detect Modem customization available through a patch code that can be stored in optional serial EEPROM or internal SRAM Telephony/TAM – V.253 commands – 2-bit and 4-bit Conexant ADPCM – 8-bit linear PCM – 4-bit IMA coding – 8kHz sample rate – Concurrent DTMF, ring, and caller ID detection • FDSP mode using optional CX20442 voice CODEC (S models) – Microphone and speaker interface – Telephone handset or headset interface • – • – Acoustic and line echo cancellation Microphone gain and muting – • • • • Speaker volume control and muting Built-in host/DTE interface – Parallel 16550A UARTcompatible interface up to 230.4kbps – Serial ITU-T V.24 (EIA/TIA232-E) logical interface up to 115.2kbps • • Serial async/sync data and parallel async data Thin packages support low profile designs (1.6mm maximum height) – CX06833: 144-pin TQFP – CX20442 VC: 32-pin TQFP 3.3V operation with 5V tolerant digital inputs Typical power use – CX06833: ■ 161mW (normal mode) ■ 52.8mW (sleep mode) – CX20442 VC: 5mW (Normal mode) Direct mode (serial DTE interface) Flow control and speed buffering Automatic format/speed sensing www.conexant.com Headquarters: 1901 Main Street, Suite 300 Irvine, CA,92614 General Information: U.S. and Canada: 888-855-4562 | International: 1 + 949-483-3000 © 2014 Conexant Systems, Inc. All rights reserved. 030PBR00