Rev.1.0, Sep.22.2003, page 1 of 15

M61251AFP

Single-chip NTSC TV signal processor

REJ03F0078-0100Z

Rev.1.0

Sep.22.2003

Description

The M61251AFP is a single-chip TV-signal processor IC for the NTSC format and is ideal for use in combination with

a microcomputer. Processing circuits for all signals, including intermediate-frequency video and audio, video, color, the

on-screen display of characters, and the deflection system are all included, and various functions are controllable via an

I

Features

• Handling of VIF does not require a VCO coil

• Adjustment-free audio demodulator

• PLL-SPLIT SIF system with FM radio function

• Supports component video-signal input

• Fsc output available

• ACL or ABCL is selectable

• Built-in horizontal oscillator

• Built-in sawtooth waveform generator for vertical sync

• Self-diagnostic function

• Built-in black-peak hold, AFC2, color killer filter

• Horizontal / vertical pulse output for OSD

• Built-in microcomputer reset circuit

• Built-in microcomputer clock output

• Built-in 5- and 8-V regulators