UPC1862 Description
DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC1862 BURST LOCK CLOCK GENERATOR The µPC1862 is an LSI incorporating a PLL circuit to generate nfSC clocks (fSC: color subcarrier frequency), ideal for the processing of digital video signals as in extended definition television (EDTV) systems.
UPC1862 Key Features
- VCO is incorporated
- Horizontal and vertical sync separation circuits are incorporated (with output pins)
- Horizontal and vertical sync output pulses (TTL level)
- ACC amplifier and killer detector circuits are incorporated
- 1/4 and 1/8 (1/2 × 1/4) frequency dividers are incorporated
- fSC phase control circuits is incorporated
- Applicable to both NTSC and PAL systems
- Possible to input burst gate pulse from external