The MT8870 IC – DTMF Decoder is a high-performance DTMF receiver IC that can decode Dual-Tone Multi-Frequency signals into a 4-bit binary code. This IC is widely used in telephone dialing systems, automated phone systems, and remote control applications where DTMF signaling is employed. The SMD SOIC-18 package provides a compact and surface-mountable form factor ideal for modern electronic designs.
Features :
- DTMF Signal Decoding: Decodes 16 DTMF tones into a 4-bit binary output.
- High Noise Immunity: Offers reliable performance in noisy environments.
- Integrated Filters: Includes internal bandpass filters for signal conditioning.
- Power-On Reset: Ensures reliable initialization upon power-up.
- Low Power Consumption: Designed for low power operation.
- Programmable Tone Duration: Can be configured for different time intervals.
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