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HT8970

Holtek Semiconductor Inc
Part Number HT8970
Manufacturer Holtek Semiconductor Inc
Description Voice Echo
Published Mar 26, 2005
Detailed Description HT8970 Voice Echo Features · Operating voltage: 4.5V~5.5V · ADM algorithm · Low noise - Echo mode: -85dB - Surround mod...
Datasheet PDF File HT8970 PDF File

HT8970
HT8970

Overview
HT8970 Voice Echo Features · Operating voltage: 4.
5V~5.
5V · ADM algorithm · Low noise - Echo mode: -85dB - Surround mode: -90dB · Built-in 20Kb SRAM · Automatic reset function · 16-pin DIP/SOP package Applications · Television · Karaoke systems · Video disc player · Sound equipments General Description The HT8970 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, 20Kb SRAM, A/D and D/A converters as well as delay time control logic.
Its built-in 20Kb SRAM can generate delay time effect and can control the delay time value through t...


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