HT9142
HT9142 is FM IF Detector manufactured by Holtek Semiconductor.
HT9142 FM IF Detector
Features
- Operating voltage: 1.1V~3.5V
- Constant power supply voltage can be generated by externally adding a transistor: VREG=1.0V typ.
- Alarm function sensitivity: VALM=1.1V typ.
- Low current consumption: ICCQ=1.1mA typ.
- Built-in 2nd stage mixer for double conversion method
- Mixer operating frequency: 10MHz~50MHz
- Built-in low-pass filter and waveform shaping circuit enable the extraction of FSK signals from voice signals
- Built-in battery-saving function for longer battery life time
- High transmission rate: 1200 bps
- 20-pin TSSOP package (0.65mm Pitch)
General Description
The HT9142 is designed for FM munication system devices. It bines a paging...
