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SP8853/A/DG Folha de dados(PDF) 8 Page - Zarlink Semiconductor Inc |
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SP8853/A/DG Folha de dados(HTML) 8 Page - Zarlink Semiconductor Inc |
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8 / 14 page ![]() 8 SP8853 6k 50 µA 3, 14, 6 6k VCC4 VEE4 62·5k 37·5k 500 500 13·25k 1250 1250 0·8mA 10 11 RF INPUT RF INPUT VCC1 VEE1 10k 12k 50 µA 15, 16 12k VCC4 VEE4 77·5k 27·5 µA 24k 176k Fig. 8a RF preamplifer inputs Fig. 8b F1/F2 data and power down inputs Fig. 8c Hysteresis inputs, data clock and enable 20 VCC2 VEE2 24k 100 µA 50 µA 21 Fig. 8d Oscillator pins VCC3 VEE3 27 80k 35k Fig. 8e Lock detect output VCC4 (CP1) / VCC3 (CP2) VEE4 (CP1) / VEE3 (CP2) Fig. 8f Phase detector charge pumps VCC 3, 25 VEE f UP f DOWN f UP f DOWN FROM M OR R COUNTERS OUTPUT ENABLE 10k VEE4 VCC4 4, 5 50 µA 100 µA Fig. 8h FPD and FREF outputs Fig. 8g Charge pump 2 current programming VEE3 VCC3 RPD (See Table 1) EXTERNAL RESISTOR 24 Fig. 8 Input and output interface diagrams Data Sheet |
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