Product Summary

The TCM3105JE is a single-chip asynchronous frequency shift keying (FSK) voiceband modem that uses silicon gate CMOS technology to implement a switched capacitor architecture. The TCM3105JE is pin selectable (TXR1, TXR2, and TRS inputs) for a wide range of transmit/receive baud rates and is compatible with the applicable BELL 202 or CCITT V23 standards. The TCM3105JE is characterized for operation from -40°C to 85°C.

Parametrics

TCM3105JE absolute maximum ratings: (1) supply voltage, VDD: -0.3V to 10V; (2) input voltage, VI ( any input) : -0.3V to VDD; (3) operating free-air temperature raneg: -10°C to 70°C; (4) storage temperature: -55°C to 85°C; (5) lead temperature 1,6mm (1/16 inch) from case for 10 seconds: DW or package: 260°C; (6) lead temperature 1,6mm (1/16 inch) from case for 60 seconds: J package: 300°C.

Features

TCM3105JE features: (1) single-chip frequency-shift-keying (FSK) modem; (2) meets both bell and ccitt v23 specifications; (3) half-duplex operation up to 1200 baud transmit and receive; (4) single 5-V power supply; (5) low power consumption; (6) reliable CMOS silicon-gate technology.

Diagrams

TCM3105JE Pin Configuration