SP8853B Datasheet | Mitel Networks

feature . The SP8853 is specified at 1- 3GHz at 255°C to1125°C (A grade) and 240°C to185°C (B grade). FPD- LOCK DETECT PD1 OUTPUT VEE3 27 26 25 24 23 FREF- POWER DOWN VEE4 VCC4 VCC1 RF INPUT RF INPUT Cd 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PD2 OUTPUT RPD VCC3 GROUND XTAL 1 XTAL2 VEE2 SP8853 22 21 20 19 DATA CLOCK ENABLE F1/F2 VEE1 FEATURES s Improved Digital Phase Detector Eliminates ‘Dead Band’ Effects s Low Operating Power, Typically 175m W s 1- 3GHz Operating Frequency s plete Phase Locked Loop s High Input Sensitivity s Programmed through Three-Wire Bus s Wide Range of Reference Division Ratios s Local Storage for Two Frequency Words, giving Rapid Frequency Toggling s Programmable Phase Detector Gain s Power Down Mode ABSOLUTE MAXIMUM RATINGS Supply voltage Storage temperature Prescaler input voltage 20- 3V to 17V 255°C to 1150°C 2- 5V p-p VCC2 HC28 - FPD and FREF outputs are reversed by the phase detector sense bit in the F1/F2 programming word. The above diagram is correct when the sense bit is low. See Table 2 and Fig. 7. VCC1, VEE1 - preamplifier and prescaler supplies VCC2, VEE2 - oscillator supplies VCC3, VEE3 - charge pump 2 supplies VCC4, VEE4 - ECL supplies Fig. 1 Pin identification diagram (top view) ORDERING INFORMATION SP8853/A/HC Military temperature range SP8853/B/HC Industrial temperature range SP8853A/B RF INPUT RF...