tcm3105
• single-chip frequency-shift-keying (fsk)
modem
• meet both bell 202 and ccitt v23
specifications
• transmit modulation at 75, 150, 600, and
1200 baud
• receive demodulation at 5, 75, 150, 600,
and 1200 baud
• half-duplex operation up to 1200 baud
transmit and receive
• full-duplex operation up to 1200 baud
transmit and 150 baud receive
• on-chip group equalization and
transmit/receive filtering
• carrier-detect-level adjustment and
carrier-fail output
• single 5-v power supply
• low power consumption
• reliable cmos silicon-gate technology