HT8665 - Talking Back

Product Overview

Holtek Semiconductor

Part number	HT8665
Manufacturer	Holtek Semiconductor
File Size	582.70 KB
Description	Talking Back
Datasheet	HT8665 Datasheet
Additional preview pages of the HT8665 datasheet.

The HT8665 is a single chip CMOS LSI using an ADM algorithm.

It is designed for applications on talking back with an echo effect.

Functions of the IC consist of recording/playing and auto power off in addition to an echo effect.

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Single power supply: 4.5V~5.5V ADM algorithm Auto playback with an echo effect DRAM options:.
64K.
256K Sampling rate options:.
32K bps (bits per second).
16K bps.
Recording capacity: 2, 4, 8, 16 seconds A built-in 2 stage microphone amplifier A built-in DRAM refresh circuit A voltage type D/A output A current type D/A.

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Other Datasheets by Holtek Semiconductor

Published: Jul 4, 2010 |