LC89977M Overview
EN5545 MOS LSI LC89977M CCD Delay Line for PAL Preliminary Overview The LC89977M is CCD delay line for PAL television system that includes a chrominance signal crosstalk exclusion filter and a luminance signal 1-H delay line on chip. mm 3111-MFP14S [LC89977M].
LC89977M Key Features
- 5-V single-voltage power supply
- Built-in 3 × PLL frequency multiplier circuit allows 3fsc operation from an fsc (4.43 MHz) input
- Can be switched between the PAL/GBI, and 4.43NTSC formats by setting control pin values
- Includes a built-in crosstalk exclusion b filter for the chrominance signal that provides high-precision b characteristi
- Peripheral circuits provided on chip for operation with a minimum of external ponents
- Positive-phase signal input, positive-phase signal output (luminance signal)
- CCD shift registers (for chrominance and luminance signals)
- Timig generator and clock driver for CCD
- Delay time selective circuit
- CCD signal adder