HT9142 Description
The HT9142 is designed for FM munication system devices. It bines a paging system, mixer, IF limiter, Quadrature detector, operation amplifier, parator and more. The HT9142 could provide the customer¢s PAGER system with total solution along with Holtek¢s POCSAG Pager Controller series products.
HT9142 Key Features
- Operating voltage: 1.1V~3.5V
- Constant power supply voltage can be generated by
- Alarm function sensitivity: VALM=1.1V typ
- Low current consumption: ICCQ=1.1mA typ
- Built-in 2nd stage mixer for double conversion
- 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)