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Part Number
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HT8972 |
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Manufacturer
|
Holtek Semiconductor |
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Description
|
Voice Echo |
|
Published
|
Jan 6, 2016 |
|
Detailed Description
|
HT8972 Voice Echo
Features
· Operating voltage: 4.5V~5.5V · ADM algorithm · Low noise
- Echo mode: -85dB - Surround mod...
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|
Datasheet
|
HT8972
|
Overview
HT8972 Voice Echo
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 · Karaoke systems
· Video disc player · Sound equipments
General Description
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-in 40Kb SRAM can generate dela...
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