SI2439
SI2439 is V.92 AND V.34 ISOMODEM manufactured by Silicon Labs.
Si2494/39
V. 9 2 AND V. 3 4 I S O MODEM® WITH G LOBAL D A A
Features
- 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-pliant line interface
- Overcurrent detection
- AT mand set support
- SMS / MMS support
- Firmware upgradeable
Applicatio...
