LVA519

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. 2. 3. 4. Supports AFC (horizontal sync signal) AFC OFF function Horizontal and vertical sync signal output pins 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 Pin no. 1 (LVA519S) Function Video signal input Internal equivalent circuit diagram Pin name VIDEO IN 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 6 GND COSC GND Free run frequency oscillation circuit 7 VSYNC Vertical sync signal output 8 HSYNC Horizontal sync signal output 9 VCC Power supply Pin Description Pin no. 1 2 (LVA519F) Function NC Internal equivalent circuit diagram Pin name VIDEO IN Video signal input 3 VCO Free run frequency setting MITSUMI Sync Separator with AFC LVA519 4 PC OUT Phase comparison output 5 CFU Integrates composite signal and inputs to vertical sync playback circuit 6 7 8 GND COSC NC GND ...