MITSMI LVA519S, LVA519F Datasheet

MITSUMI

Sync Separator with AFC LVA519

Sync Separator with AFC

Monolithic IC LVA519

Outline

This is a sync separator IC with AFC. Stable operation even in a weak electric field is made possible with the
built-in AFC circuit. A regulator also is built in, providing stable operation relative to power supply and
temperature fluctuations.

Features

1. Supports AFC (horizontal sync signal)

2. AFC OFF function

3. Horizontal and vertical sync signal output pins

4. Power supply voltage 4.7V~5.3V

Package

SIP-9A (LVA519S)
SOP-14A (LVA519F)

Applications

1. TV

2. VCR

3. Other video equipment

Equivalent Circuit Diagram

SIP-9A SOP-14A

MITSUMI

Sync Separator with AFC LVA519

Pin Description

(LVA519S)

Pin no. Pin name Function Internal equivalent circuit diagram

1 VIDEO IN Video signal input

2 VCO Free run frequency setting

3 PC OUT Phase comparison output

4 CFU Integrates composite

signal and inputs to

vertical sync playback

circuit

MITSUMI

Sync Separator with AFC LVA519

5 GND GND

6 COSC Free run frequency

oscillation circuit

7 VSYNC Vertical sync signal output

8 HSYNC Horizontal sync signal

output

9 VCC Power supply

Pin Description

(LVA519F)

Pin no. Pin name Function Internal equivalent circuit diagram

1 NC

2 VIDEO IN Video signal input

3 VCO Free run frequency setting