TS7514CP, TS7514 Datasheet - STMicroelectronics

TS7514CP PROGRAMMABLE V.23 MODEM

The TS7514 is an FSK modem which can be programmed for asynchronous half-duplex voiceband communications on a 2-wireline or full duplex ORDER CODES Part Number TS7514CP TS7514CFN Temperature Range 0 to 70oC 0 to 70oC Package DIP24 PLCC28 PIN CONNECTIONS DIP24 MOD/DTMF 1 MC/BC 2 RTS 3 EN.

TS7514 PROGRAMMABLE V.23 MODEM WITH DTMF . PROGRAMMABLE MODES : - Modem 75bps transmit, 1200bps receive - Modem 1200bps transmit, 75bps receive - DTMF dialing - Call status tone detection . - Auxiliary analog transmit input - Analog test loopback PROGRAMMABLE FUNCTIONS : - Transmission level - Hysteresis and detection level - Filters (reception and transmission) - Line monitoring and buzzer - DTMF frequencies FIXED COMPROMISE LINE EQUALIZER AUTOMATIC BIAS ADJUSTMENT INTEGRATED DUPLEXER STANDA.

TS7514CP Features

* DTMF dialing, call status tone detection and line monitoring in both dialing and automaticanswer modes. A signalling frequency is available at the line monitoring output (buzzer). Ring detection is possible by using the signal detection function and bypassing the receive filter. The receive signal a

TS7514_STMicroelectronics.pdf