The Am79101 World-Chip is a single-chip asynchronous Frequency Shift Keying (FSK) modem designed to be compatible with applicable Bell and CCITT-recommended standards for modems operating at 300 bps full-duplex and 1200 bps half-duplex. All modulation, demodulation, filtering, analog-to-digital, and digital-to-analog functions are provided on-chip.
| Operating Voltage | +5 Volts |
|---|---|
| Package Type | 28-pin plastic leaded chip carrier or dual-in-line packages |
| Interface Standard | RS-232C/CCITT V.24-type handshake interface |
| Speed Compatibility | Bell 103, 113, 108 and CCITT V.21 compatible at 300 bps full-duplex |
| Speed Compatibility | Bell 202 and CCITT V.23 compatible at 1200 bps half-duplex |
It is compatible with Bell and CCITT-recommended standards for 103/113/108, 202, V.21 and V.23-type modems.
Yes, it supports intelligent Autodial with Dual Tone Multi-Frequency (DTMF) Tone Generation.
Yes, it is a single-chip digital signal processor that provides all modulation and demodulation functions on-chip.