MC44S803 Datasheet - Freescale Semiconductor

MC44S803 Low Power CMOS Broadband Tuner

Table 1 lists the pin out of the MC44S803. In addition to the 64 leads, there is a grounding pad on the bottom of the package, which is soldered to the PCB. Table 1. Pin Descriptions (Listed by Pin Number) Pin Number Signal Name Description 1 VCO1RegByp Bypass for VCO 1 Reg.,No Connect (Recomme.

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 frequency. The 861 MHz to 1 GHz frequency range is supported with reduced performance.

MC44S803 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

MC44S803 Datasheet (544.54 KB)