Si2493

Si2493 V. 9 2 I S O MODEM® WITH G LOBAL D A A Features  This data sheet applies to Si2493 Revision D  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 V.92 PCM upstream V.92 Quick connect V.92 Modem on hold  Type I and II caller ID decode  No external ROM or RAM required  UART, SPI, or parallel interface  Flexible clock options Low-cost 32.768 kHz oscillator 4.915 MHz oscillator 27 MHz clock input  Integrated DAA Over 6000 V capacitive isolation Parallel phone detect Globally-compliant line interface Overcurrent detection  AT command set support  SMS / MMS support  Firmware upgradeable  EEPROM interface  Lead-free, RoHS-compliant packages  Commercial or industrial temperature range  DTMF detection/generation Applications  Set-top boxes  Point-of-sale termina...