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TCM8000 CELLULAR TELEPHONE AUDIO PROCESSOR
SCTS041A – D4086, AUGUST 1992 – REVISED APRIL 1993
DCLK DATA RXO REF VBRX V CC VBTX LOAD PSO TXSUM TXO
• Switchable AMPS/TACS and NMT
Operation
• Integrated RX and TX Voice Filters
FN PACKAGE (TOP VIEW)
• Integrated RX and TX Data Filters • Narrow-Band RX SAT Filter • Pre-Emphasis and De-Emphasis Filtering • CCITT-Compatible Compandor • Adjustable TX and RX Limiters • Loudspeaker Driver • Microphone Preamplifiers • Digitally Controlled Gains and Signal
Muting
• Low Power
DAC RXLIM RXDO
HSO HFO
ST CTI RXVI EXO EXIN ETC
6 5 4 3 2 1 44 43 42 41 40
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LIMIN POUT TXLIM TXVI CMPR CO CVE CTC CIN TXVO TDI
RXIN GND
XT1 XT0 TXDA M1O M
TCM8000 Datasheet
