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- DTMF Receiver including an AGC circuit
- Built-in 1200/2400bps switchable MSK modem
- 16bit arbitrary frame pattern detector for MSK modem
- Built-in 3.6864MHz oscillator circuit
- Support of 7.3728MHz, 11.0592MHz, and 14.7456MHz external clocks
- Operating voltage: 2.6 to 3.7V
- Operating temperature range: -40°C to +85°C
- Package: 24-pin QFN (4.0 x 4.0 x 0.75mm, 0.5mm pitch)
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