DESCRIPTION
The STV2180Ais an integrated base band chroma delay line with one line delay, which has been designed to match chroma decoders with colour difference signal outputs (R-Y) and (B-Y).

■ DUAL SWITCHED CAPACITOR DELAY LINE
■ 3MHz CLOCK DERIVED FROM 6MHz VCO LOCKED BY THE BURST GATE PULSE
■ SAMPLE AND HOLD CIRCUITS AND LOWPASS FILTERS TO SUPPRESS THE 3MHz CLOCK RESIDUAL
■ CLAMPED B-Y AND R-Y INPUTS
■ OUTPUT BUFFERS
■ ADJUSTMENT-FREE APPLICATION
■ DIP14 PACKAGE