M34116B1 Datasheet - ST Microelectronics

M34116B1 - PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT

The M34116 is a product specifically designed for applications in PCM digital exchanges.

It is able to handle up to 64 channels in any conferences combination from 1 to 29 conferences in parallel and to generate seven different tones and one melody.

The parties in a conference must previously be all

M34116 PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT PRELIMINARY DATA HW AND SW COMPATIBLE WITH M116 1 TO 64 SERIAL CHANNELS PER FRAME (CONTROLLED BY SYNC SIGNAL PERIOD) 29 MAXIMUM CONFERENCES 1 TO 64 SERIAL CHANNELS PER CONFERENCES 3 SIMULTANEOUS OPERATION MODES AVAILABLE: CONFERENCE, TRANSPARENT AND TONE GENERATION TYPICAL BIT RATES: 1536/1544/2048/4096Kbits/s COMPATIBLE WITH ALL KINDS OF PCM FORMAT µ AND A LAW (PIN PROGRAMMABLE) EQUAL PRIORITY TO EVERY CHANNEL ONE FRAME AND ONE CHANNEL DEL

M34116B1 Features

* Mode. (

* ) Pin numbers referred to the DIP24. (

* ) Schimitt-trigger inputs. 4/23 M34116 ELECTRICAL CHARACTERISTICS (Tamb = 0 to 7

M34116B1_STMicroelectronics.pdf