HT8972 Datasheet - Holtek Semiconductor

HT8972 - Voice Echo

The HT8972 is an echo/surround effect processor.

It is designed for various audio systems including karaoke, television, sound equipments, etc.

The chip consists of a built-in pre-amplifier, VCO or Voltage Control OSC, 40Kb SRAM, A/D and D/A converters as well as delay time control logic.

Its built

HT8972 Features

* Operating voltage: 4.5V~5.5V

* ADM algorithm

* Low noise - Echo mode: -85dB - Surround mode: -90dB

* Low distortion rate - Echo mode: 1% - Surround mode: 0.2%

* Built-in 40Kb SRAM

* Automatic reset function

* 16-pin DIP/SOP package Applications

* Television

Datasheet Details

HT8972

Holtek Semiconductor

127.91 KB

Voice echo.

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