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