ETC5057 Datasheet - STMicroelectronics

ETC5057 SERIAL INTERFACE CODEC/FILTER

The ETC5057/ETC5054 family consists of A-law and µ *law monolithic PCM CODEC/filters utilizing the A/D and D/A conversion architecture shown in the block diagram below, and a serial PCM interface. The devices are fabricated using doublepoly CMOS process. The encode portion of each device cons.

® ETC5054 ETC5057 SERIAL INTERFACE CODEC/FILTER COMPLETE CODEC AND FILTERING SYSTEM (DEVICE) INCLUDING: Transmit high-pass and low-pass filtering. Receive low-pass filter with sin x/x correction. Active RC noise filters µ-law or A-law compatible COder and DECoder. Internal precision voltage reference. Serial I/O interface. Internal auto-zero circuitry. A-LAW 16 PINS (ETC5057FN, 20 PINS) µ-LAW WITHOUT SIGNALING, 16 PINS (ETC5.

ETC5057 Features

* . A rising edge on the receive frame sync pulse, FSR, will cause the PCM data at D

ETC5057 Datasheet (153.35 KB)

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Datasheet Details

Part number:

ETC5057

Manufacturer:

STMicroelectronics ↗

File Size:

153.35 KB

Description:

Serial interface codec/filter.

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