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SP8855E Datasheet(PDF) 8 Page - Mitel Networks Corporation |
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SP8855E Datasheet(HTML) 8 Page - Mitel Networks Corporation |
8 / 14 page 8 SP8855E C-LOCK DETECT (HIGH WHEN LOCKED) 18 Vcc 50k 3k 3k V REF 4.7V 20 µA 100 µA 0V Rset 19 Vcc CHARGE PUMP CURRENT SOURCES 130 50 µA 40k 40k 5k 5k INPUT 0V Vcc Vcc LOCK DETECT OUTPUT 2k5 2k5 3k 3k 17 400 µA 100 100 1k 11 0V LOW WHEN LOCKED CHARGE PUMP OUTPUT REFERENCE Vcc 450 450 20 21 83 83 Vcc UP DOWN 2mA Fig. 7a RF and reference divider programming bits, F pd/Fref enable, control direction and phase detector gain control inputs Fig. 7b RF inputs Fig. 7c Lock detect decouple Fig. 7d Lock detect output Fig. 7e R set pin Fig. 7f Charge pump circuit Fig. 7 Interface circuit diagrams Vcc 13 4k 325 325 14 500 500 3k 3mA 0V RF INPUT RF INPUT |
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Similar Description - SP8855E |
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