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KT8557B - 1 CHIP CODECS

KT8557B Description

KT8554B/7B 1 CHIP CODECS INTRODUCTION The KT8554B/7B are single-chip PCM encoders and decoders (PCM CODECs) and PCM line filters.These devices prov.
Pin No 1 2 3 4 5 6 Symbol VBB GNDA VFRO VCC FSR DR BCLKR / CLKSEL MCLKR / PDN MCLKX BCLKX DX FSX TSX GSX VFXI VFXI + Description VBB = - 5V ±5%.

KT8557B Features

* Complete CODEC and filtering system
* Meets or exceeds AT&T D3/D4 and CCITT specifications µ-Law : KT8554B, A-Law : KT8557B
* On-chip auto zero, sample and hold, and precision voltage references
* Low power dissipation : 60mW (operating) 3mW (standby)
* ± 5V

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CHIP CODECS Samsung semiconductor
Samsung semiconductor KT8557B-like datasheet