STMicroelectronics STV2180A
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).DESCRIPTION
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. Details are subject to change without notice. 1/6 2180A-01.EPS STV2180A BLOCK DIAGRAM STV2180A R-YI 2 INPUT CLAMP DELAY LINE SAMPLE AND HOLD R-YO LPF 3 B-YI 14 INPUT CLAMP DELAY LINE SAMPLE AND HOLD B-YO LPF 4 SSC 6 SSC SELECT 6MHz PLL AND CLOCK GENERATOR TEST Not to be connected BANDGAP CURRENT REF 11 VCC 10 VINT FPLL 5 9 IREF 7 DGND 12 AGNDABSOLUTE MAXIMUM RATINGS
Symbol V CC TA Tstg R th(j-a) Supply Voltage (Pin 11) Operating Ambiant Temperature Storage Temperature Junction-Ambiant Thermal Resistance P d = 1W Parameter Value 11 0 to 70 -25 to +150 90 Un...