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Integrated DTMF Receiver IC - MT8870DE by Juried Engineering

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Product details

Management number 211045635 Release Date 2026/04/04 List Price $36.00 Model Number 211045635
Category

The MT8870DE is a comprehensive DTMF receiver, integrating both band-split filtering and digital decoding. It employs switched capacitor techniques for high and low group filtering, and digital counting for detecting and decoding all 16 DTMF tone pairs into a 4-bit code. To reduce external component requirements, it includes an on-chip differential input amplifier, clock oscillator, and latched three-state bus interface.

  • Integrated DTMF Receiver: MT8870DE
  • Efficient Power Use: Low Consumption
  • Amplification Control: Internal Gain Setting
  • Timing Adjustment: Guard Time Customization
  • High-Quality Signal: Central Office Standard
  • Power Management: Down Mode
  • Operation Control: Inhibit Mode
  • Compatibility: Backward with MT8870C/MT8870C-1
Brand Juried Engineering

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