11250-11 Просмотр технического описания (PDF) - Conexant Systems

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11250-11

SmartHSF™ Mobile Modem

Conexant Systems 

SmartHSF Mobile Modem Data Sheet

1.2 FEATURES

1.2.1 General Modem Features

• V.90 data modem with receive rates up to 56k bps and send rates up to V.34 rates

− ITU-T V.90, K56flex, V.34 (33.6 kbps), V.32 bis, V.32, V.22 bis, V.22, V.23, and V.21; Bell 212A and 103

− V.42 LAPM and MNP 2-4 error correction

− V.42 bis and MNP 5 data compression

− V.250 and V.251 commands

• V.17 fax modem with 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 commands

• Telephony/TAM

− V.253 commands

− 8-bit µ-Law/A-Law coding (G.711)

− 8-bit/16-bit linear coding

− 8 kHz sample rate

− Concurrent DTMF, ring, and Caller ID detection

• V.80 synchronous access mode supports host-controlled communication protocols with H.324 interface support

• V.8/V.8bis and V.251 commands

• Cellular data hardware interface and software support (C models)

− Protocol stacks for PDC high speed data, PDC packet data, PHS data, CDMA IS-95A/IS-95B data, and GSM data

− API for customer-provided cellular data protocol stack

• Full-duplex Speakerphone (FDSP) Mode (S models)

− Microphone and speaker interface

− Telephone handset/headset interface

• Data/Fax/Voice call discrimination

• Host software/MMX-based digital signal processing

• Single configuration profile stored in host

• Operates in U.S./Japan/Canada

• Worldwide operation including U.S./Japan/Canada (W models)

− Complies to TBR21 and other country requirements

− Caller ID detection

• System compatibility

− Windows 95/98, Windows NT 4.0, Windows 2000, and Windows Millennium (Windows Me) operating systems

− Microsoft'/Intel PC 99 Windows Hardware Designer’s Guide-compliant

− Advanced Configuration and Power Interface (ACPI)

− Unimodem/V compliant

− Pentium 166 MHz MMX-compatible PC or greater

− 16 Mbyte RAM or more

• Thin packages support low profile designs

− CX11250 HSD: 100-pin TQFP (1.2 mm max. height)

− CX20463 LSD: 32-pin TQFP (1.6 mm max. height)

− CX20437 VC: 32-pin TQFP (1.6 mm max. height)

• +3.3V operation with +5V tolerant digital inputs

1-4

Conexant

100553B

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