Datasheet Summary
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85 MHzDirect Digital Synthesizer AD9955
Features
100 MHz Typical/8S MHz Minimum Clock Rate 32-Bit Phase Accumulator 12-Bit Sine Output >90 dB Spurious Free Dynamic Range Continuous Frequency Update On-Board Data Ready Signal APPLICATIONS Frequency Synthesizers DDS Tuning Digital Demodulation FM Modulators
GENERAL DESCRIPTION The AD99SS is a 100 MHz direct digital synthesizer for frequency synthesis applications. It prises a 32-bit phase accumulator and a IS-bit phase-to-12-bit sine amplitude converter. The control logic is CMOS patible, and the clock input is TTL. CMOS outputs...