FN7173 Overview
® EL4583 Data Sheet August 15, 2002 FN7173 Sync Separator, 50% Slice, S-H, Filter, HOUT The EL4583 extracts timing from video sync in NTSC, PAL, and SECAM systems, and non standard formats, or from puter graphics operating at higher scan rates. Timing adjustment is via an external resistor. Input without valid vertical interval (no serration pulses) produces a default vertical output.
FN7173 Key Features
- NTSC, PAL, and SECAM sync separation
- Single supply, +5V operation
- Precision 50% slicing
- Built-in programmable color burst filter
- Decodes non-standard vertical
- Horizontal sync output
- Sync. pulse amplitude output
- Same socket can be used for 8-pin EL4581
- Low-power CMOS
- Detects loss of signal