Si2457 Overview
The ISOmodem® family of products is a plete modem ranging in speed from 56,000 bps to 2400 bps. Offered as a chipset with the Si2457, Si2434, Si2415, or Si2404 system-side device and the Si3018/10 line-side device, the ISOmodem utilizes Skyworks Solutions’ patented direct access arrangement (DAA) technology to provide a programmable telephone line interface with an unparalleled level of integration. These pact...
Si2457 Key Features
- This data sheet applies to Si2457/34/15/04 Revision D
- 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
- AT mand set support
