MAS9090B

www.DataSheet4U.com   ¡¤£¦¥¨§¨¥¨§¨© ¢  !#"$&%('0)2143 53 64$7!#8594@4$9 AeTCBE D H F G H I P G H Q T R E S V U E S W Q E S P H X ` Y I ` X H a G H Y G I T S E P E S W Q ` a H a G H Y G I T S E P I ` X T S H Q T S P W X ` Y E b W X H Q T c T R U I T R U d f W g h q i r p f s T t 5 u H v w x y E € 5  T ‚ H ƒ ` „ W … E € W † H ‡ T ˆ ‰ ‡ T € H † T € y W ƒ ‰  ‘ ‰ ƒ W ‡ ’ W  ’ ‘ E € “ y T € H † ‰ ‡ W ‡ ’ W  ’ ‘ E € “ y ‘ ƒ €T†H€Ty ƒW`‚EƒW†H”TˆT• ‘ ˆT• – —H˜d™WegfHh idjEh kml µ DA9090B.002 March 20, 1998 The MAS9090 is a high performance low power PCM CODEC and filter device tailored to implement the audio front-end functions required by the low voltage/low power consumption digital terminals. npodqWrEsHtHodu q vEv(wpx y(qHrTx zm{(u |H}~V€g‚Hƒ „g…m†E„g‡ MIC3MIC2MIC1- Single 2.7-3.6 V Power supply -30°C to 85°C temperature operation range 11 mW operating power (typ. at 2.7V) 15 mW operating power (typ. at 3.0V) 27 mW operating power (typ. at 3.6V) Digital bandpass filters ±0.5 dB absolute gain accuracy (untrimmed) 28-pin SO and 44-pin TQFP packages Pin compatible with ST5090 and ST5092 GSM digital cellular telephones Battery operated audio front-ends for DSPs ISDN Terminals CT2 and DECT digital cordless telephones MUX VS PreAmp TX Gain EN PCM A to D Converter DE TE 1 0...22.5 dB 1.5 dB step Tone Gain Bandpass Filter Compressor TX Register TX MIC3+ MIC2+ MIC1+ MUX Clock Generator Sidetone Gain MCLK FS Ri...