DESCRIPTION

The TS5070 series are the second generation combined PCM CODEC and Filter devices optimized for digital switching applications on subscriber and trunk line cards.

■ COMPLETE CODEC AND FILTER SYSTEM INCLUDING :

   – TRANSMIT AND RECEIVE PCM CHANNEL FILTERS

   – µ-LAW OR A-LAW COMPANDING CODER AND DECODER

   – RECEIVE POWER AMPLIFIER DRIVES 300 Ω

   – 4.096 MHz SERIAL PCM DATA (max)

■ PROGRAMMABLE FUNCTIONS :

   – TRANSMIT GAIN : 25.4 dB RANGE, 0.1 dB STEPS

   – RECEIVE GAIN : 25.4 dB RANGE, 0.1 dB STEPS

   – HYBRID BALANCE CANCELLATION FILTER

   – TIME-SLOT ASSIGNMENT: UP TO 64 SLOTS/FRAME

   – 2 PORT ASSIGNMENT (TS5070)

   – 6 INTERFACE LATCHES (TS5070)

   – A OR µ-LAW

   – ANALOG LOOPBACK

   – DIGITAL LOOPBACK

■ DIRECT INTERFACE TO SOLID-STATE SLICs

■ SIMPLIFIES TRANSFORMER SLIC, SINGLE WINDING SECONDARY

■ STANDARD SERIAL CONTROL INTERFACE

■ 80 mW OPERATING POWER (typ)

■ 1.5mW STANDBY POWER (typ)

■ MEETS OR EXCEEDS ALL CCITT AND LSSGR SPECIFICATIONS

■ TTL AND CMOS COMPATIBLE DIGITAL IN TERFACES