MC44S803 Overview
Freescale Semiconductor Technical Data Low Power CMOS Broadband Tuner Freescale Semiconductor’s MC44S803 is a 3.3 Volt, low power, high performance, single-chip CMOS, broadband tuner. This chip offers a cost-effective, low-power solution for high-performance analog and digital TV market. This highly integrated third generation silicon tuner covers a 48 MHz to 1 GHz RF input and converts to a 30 MHz to 60 MHz IF...
MC44S803 Key Features
- Low power consumption (746 mW typical)
- Single 3.3 V supply operation
- Programmable power down mode with fast start-up
- Variable-gain Low-Noise Amplifier (LNA) with 40 dB gain control range
- Ability to switch between two external analog control voltages for LNA
- Two fully integrated frequency synthesizers
- Fully integrated tuned circuit Voltage Controlled Oscillators (VCOs)
- Fully integrated VCO varactors (requires only one external inductor)
- Second IF variable gain amplifier
- Flexible reference oscillator circuit (4.0 MHz to 28 MHz crystal)