LC89201 Overview
EN 4974 CMOS LSI LC89201 9600-bps Facsimile Modem Preliminary Overview The LC89201 is a CMOS single-chip, synchronous, halfduplex, 9600-bps fax modem designed for use with public telephone networks. Built in are such essential.
LC89201 Key Features
- Built-in eye pattern generator. Adaptive differential pulse-code modulation (ADPCM). Caller ID detection. Built-in diagn
- Half-duplex operation
- Group III facsimile support
- Automatic switching between high- (V.29 and V.27ter) and low-speed (V.21ch2) ining facsimiles
- Short training (for ITU-T V.27ter only)
- HDLC framing and deframing (V.29, V.27ter, and V.21ch2)
- Tone generation and detection
- Dual-tone multifrequency (DTMF) generation and detection
- Call progress tone detection
- Pseudo link back tone generation