1.7GHz PARALLEL LOAD PROFESSIONAL SYNTHESISER

The SP8852D is one of a family of parallel load synthesisers containing all the elements apart from the loop amplifier to fabricate a PLL synthesis loop. Other parts in the series are the SP8854D which has hard wired reference counter programming and requires only a single 16 bit programming word, and the SP8855D which is fully programmable using hard wired links or switches.

FEATURES
■ 1.7GHz Operating Frequency
■ Single 5V Supply Operation
■ Low Power Consumption <1.3W
■ High Comparison Frequency 20MHz
■ High Gain Phase Detector 1mA/rad
■ Zero ‘‘Dead Band” Phase Detector
■ Wide Range of RF and Reference Divide Ratios
■ Programming by Dual Word Data Transfer