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HT8970 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.
  • HT8970
  • HT8970
  • HT8970
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HT8970

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Description

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.

  • ECAD Module
  • Manufacturer Part Number: HT8970
  • Brand: Holtek
  • Package / Case: DIP-16
  • Category: Integrated Circuits (ICs)
  • Warranty: 100% Perfect Functions

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ECAD Module

Product Attributes

  • Description: The HT8970 is a DTMF (Dual Tone Multi-Frequency) decoder IC manufactured by Holtek. It is a low-power, low-voltage integrated circuit designed to detect and decode DTMF tones in telephone systems. Features: * Low power consumption * Low voltage operation * High sensitivity * Low distortion * Low external component count * Low cost Applications: * Telephone systems * Voice recognition systems * Automatic dialing systems * Remote control systems * Security systems (For reference only)

1. 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 the external VCO resistor.

 

2.  Features 

> Operating voltage: 4.5V~5.5V

> ADM algorithm

> Built-in 20Kb SRAM

> Automatic reset function

> Package type: 16-pin DIP/SOP

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    Thomas Turner

    HT8970
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    Length of registration:7 years

    I recently purchased an IC HT8970 from your company and I am very pleased with the product. It is a high-qu IC that performs as advertised. I have been using it in a variety of applications and it has been working flawlessly. The IC is very reliable and easy to use. I highly recommend this product to anyone looking for a reliable IC. Thank you for providing such a great product.

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    03/17/2023

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    • HT8970 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.
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