Voice Echo

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

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Holtek

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Voice Echo

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.\n\n • Operating voltage: 4.5V~5.5V\n• Low noise\n• Low distortion rate\n• Built-in 20Kb SRAM\n• 16-pin DIP/SOP package;

Holtek

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Voice Echo

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Holtek

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3-Stage Retard

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