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UPC1862 - BURST LOCK CLOCK GENERATOR

Overview

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.

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 O.