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STV2180A Datasheet Base Band Chroma Delay Line

Manufacturer: STMicroelectronics

Overview: STV2180A BASE BAND CHROMA DELAY LINE . . . . . . . PRELIMINARY DATA 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.

General 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).

PIN CONNECTIONS Not to Be Connected R-Y INPUT NC R-YI 1 2 3 4 5 6 7 14 13 B-YI NC B-Y INPUT Not to Be Connected R-Y OUTPUT B-Y OUTPUT PLL LOOP FILTER SUPER SAND CASTLE R-YO B-YO FPLL SSC 12 11 10 9 8 AGND ANALOG GROUND VCC VINT IREF NC SUPPLY VOLTAGE INTERNAL SUPPLY REF.

CURRENT Not to Be Connected DIGITAL GROUND DGND February 1997 This is advance information on a new product now in development or undergoing evaluatio n.

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