General Description

The HT9011 is designed for FM communication system devices. It combines a paging system, mixer, IF limiter, Quadrature detector, operation amplifier, comparator and more. The HT9011 could provide the customers PAGER system with total solution along with Holteks POCSAG Pager Controller series products.

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 SSOP package (0.65mm Pitch)