Si2457 Datasheet (Skyworks)

Si2457, ISOMODEM

The ISOmodem® family of products is a complete 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)

Si2457 Features

* This data sheet applies to Si2457/34/15/04 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

* Type I and II caller ID decode

* No external ROM or RAM r