V.92 ISOMODEM - Silicon Laboratories
Description
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...
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