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Si2457/34/15/04
V.90, V.34, V. 32 BIS, V.22BIS I SO MODEM® WITH GLOBAL DAA
Features
This data sheet applies to Si2457/34/ Integrated DAA
15/04 Revision D
Over 6000 V capacitive
Data modem formats
ITU-T, Bell 300 bps up to 56 kbps V.21,V.22, V.29 Fast Connect V.44, V.42, V.42bis, MNP2-5 Automatic rate negotiation Type I and II caller ID decode
isolation Parallel phone detect Globally-compliant line
interface Overcurrent detection AT command set support
SMS / MMS support
No external ROM or RAM required Firmware upgradeable
UART, SPI, or parallel interface
EEPROM interface
Flexible clock options
Low-cost 32.768 kHz oscillator 4.