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| Datasheet File OCR Text: |
| PHASE-FREQUENCY DETECTOR --TOP VIEW-- REF IN 1 w w a D D1 . w VAR aS t ee h 2 3 4U t .c om INPUT AI PD PU REF VAR UPC1008C IL08 VCC 14 13 U1 OUT 12 U2 OUT 11 PD IN 10 DF OUT 9 AI 8 AO OUT IN : : : : : FILTER AMP CHARGE PUMP DOWN CHARGE PUMP UP REFERENCE VARIABLE PU IN 4 UF OUT 5 D2 OUT 6 7 GND OUTPUT AO : D1, D2 : DF : U1, U2 : UF : FILTER AMP DOWN CHARGE PUMP DOWN UP CHARGE PUMP UP PHASE FREQ. DET-1 FALLING EDGE SENSING TYPE INPUTS fV = fR OV = OR fV < fR OV lags OR fV > fR OV leads OR OUTPUTS U1 D1 1 0 1 1 1 0 REF VAR 1 3 PHASE FREQ. DET-2 FOR 50% DUTY CYCLES INPUTS OUTPUTS REF VAR U2 D2 0 0 1 1 0 1 1 1 1 0 0 1 1 1 1 0 w w w t a .D S a PU PD AI e h U t4 e PHASEFREQ. DET-1 PHASEFREQ. DET-2 CHARGE PUMP .c 13 2 U1 D1 12 6 U2 D2 m o 4 11 5 10 UF DF 9 AMP 8 AO 0 : LOW LEVEL 1 : HIGH LEVEL w w w .D ta a he S t4 e U om .c |
Price & Availability of UPC1008C
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