TS5070 数据手册 ( 数据表 ) - STMicroelectronics

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