embedded dial-up modems controller-based modems distinguishing features ? modulations - itu-t v.92, 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 - bell 212a and bell 103 - v.250 and v.251 commands - v.80 synchronous access mode ? v.92, v.34 and v.32bis options - v.92 includes modem-on-hold ? , quick connect and pcm upstream ? fastpos (v.29) and v.22 fast connect ? tam and optional full-duplex speakerphone ? v.44/v.42bis and mnp5 data compression ? v.42 and mnp2-4 error correction ? 144-pin tqfp package ? fax modem send and receive rates up to 14.4 kbps ? quick time-to-market ? low-cost solution ? optional pb-free devices available controller-based modem for embedded applications conexants broadband communications portfolio includes a comprehensive suite of semiconductor solutions that enable the digital home and information network. dial-up modems continue to be the predominant method of communication for the embedded market. the CX06833 modem is ideal for country-specifc embedded applications such as pos terminals, set-top boxes, metering, building automation, gaming, ruggedized notebooks, remote site management and any other application that requires a robust dial-up modem solution. the device integrates the microcontroller, digital signal processor, memory and support for a discrete daa. the CX06833 supports either serial or parallel host interface operation and it is available in a 144-pin tqfp package. the CX06833 modem features data/fax/telephone answering machine (tam) and optional full-duplex speakerphone with up to 56 kbps analog data modem operation and 14.4 kbps 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. part number CX06833 description serial/parallel modem with discrete daa and speakerphone support serial/parallel modem with discrete daa and speakerphone support CX06833 CX06833 modem major interfaces CX06833 single chip modem 144-pin tqfp p arallel host or s erial dte interface cx20442 v oice codec (v c) 32-pin tqfp (optional) t elephone line interface discrete components ti p mic speak er ring ti p ring t elephone line handset (optional) (optional)
? 2002, conexant systems, inc. all rights reserved. conexant and the conexant logo are trademarks of conexant systems, inc. all other trademarks are owned by their respective owners. although conexant strives for accuracy in all its publications, this material may contain errors or omissions and is subject to change without notice. this mate ria l is p rovided a s is and without any expre ss or implied w arrantie s, including mer ch antabilit y, fi tne ss for a pa r ticular purpose and non-infringement . conexant shall not be liable for any special, indirect, incidental or consequential damages as a result of its use. embedded dial-up modems controller-based modems 08-2743 CX06833 features ? data modem - itu-t v.92, v.90 (sm56d models), v.34 (sm56d and sm336d models), v.32bis, v.32, v.22bis, v.22, v.23, and v.21; bell 212a and bell 103 - quick connect, modem-on-hold? and pcm upstream functions (sm56d models) - v.250 and v.251 commands ? 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 14.4 kbps - v.17, v.29, v.27 ter, and v.21 channel 2 - eia/tia 578 class 1 and t.31 class 1.0 - fastpos (v.29) and v.22 fast connect ? v.80 synchronous access mode supports host-controlled communication protocols with h.324 interface support ? interfaces to optional external rom/fash rom, ram, and/or serial eeprom - supports custom frmware ? data/fax/voice call discrimination ? support for many country-specifc daa confgurations - caller id detection for many countries - call progress, blacklisting - internal rom includes default values for 29 countries - additional modifed country profles can be stored in internal sram or optional serial eeprom ? 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 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, and 4-bit ima coding - 8 khz sample rate - concurrent dtmf, ring, and caller id detection ? full-duplex speakerphone (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 uart-compatible interface up to 230.4 kbps - serial itu-t v.24 (eia/tia-232-e) logical interface up to 115.2 kbps ? direct mode (serial dte interface) ? flow control and speed buffering ? automatic format/speed sensing ? serial async/sync data; parallel async data ? thin packages support low profle designs (1.6 mm max. height) - CX06833: 144-pin tqfp - cx20442 vc: 32-pin tqfp ? +3.3v operation with +5v tolerant digital inputs ? typical power use CX06833: 161 mw (normal mode); 52.8 mw (sleep mode) cx20442 vc: 5 mw (normal mode) www.conexant.com general information: u.s. and canada: (800) 854-8099 international: (949) 483-6996 headquarters C newport beach 4311 jamboree rd, p.o. box c newport beach, ca 92660-3095 doc# pbr-200236 conexant product portfolio the companys broad portfolio of semiconductor products also includes client-side dsl, cable, and dial-up modem solutions; fiber optic system-on- chips; broadcast video encoders and decoders; digital set-top box components and systems solutions; and ieee 802.11a/b/g/n-compliant wlan chipsets. additional products include a complete line of asymmetric and symmetric dsl central office solutions, which are used by service providers worldwide to deliver broadband data, voice, and video over copper telephone lines.
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