HT8970 Overview
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 Key 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