Ordering number : EN*5391
NMOS + CCD
LC89975M
PAL-Format Delay Line
Preliminary Overview
The LC89975M is a lower-cost PAL-Format CCD delay line based on the LC89970M, with the sizes of chip and package miniaturized and the external parts count reduced.
• • • • • • • Auto-bias circuit Sync tip clamping circuit (luminance signal) Center bias circuit (chrominance signal) Sample-and-hold circuit PLL 3× circuit 3·fsc clock output circuit RD
voltage generation step-up circuit
Features
• 5 V single-
voltage power supply • On-chip 3× PLL circuit for 3·fsc operation from an fsc (4.
43 MHz) input • Supports PAL/GBI and 4.
43 NTSC systems, selected by a control pin input • Includes an on-chip comb filt...