HT8656 Datasheet Talking Back

Manufacturer: Holtek Semiconductor

Overview: HT8656 Talking Back.

Datasheet Details

The HT8656 is a single chip CMOS LSI for talking back applications using an ADM algorithm.

Functions of the IC consist of recording/playing as well as auto power off.

It starts recording when a sound input is detected, and stops to play back when silence lasts 0.5 seconds during recording.

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Operating voltage: 4.5V~5.5V ADM algorithm DRAM selection:.
64K.
256K Sampling rate selection:.
32Kb.
16Kb Auto stop recording.
0.5 seconds silence is detected.
Recording capacity is full.
Built-in 2-stage microphone amplifier Built-in DRAM refresh circuit Voltage type D/A output Current type D/A out.