Description

The M61140FP is a semiconductor integrated circuit consisting of Tuner signal processing for NTSC color TV and VCRs.

The circuit includes Mixer circuit in Tuning system, Oscillator circuit, PLL frequency synthesizer and VIF/SIF, which permits a smaller tuner system.

Features

• VIF/SIF

Inter carrier type for NTSC

Coil-less VCO

Adjustment free AFT

High-speed IF AGC

• PLL

Low phase noise and High-speed lock-up

Built-in band switch driver (4 port)

I2C bus control

Available for both XO and external reference

• Mixer/Oscillator

Built-in U&V Oscillator and mixer

Built-in IF Amplifier (Unbalanced Output)

Application

TV, VCR