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