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AD9851 - CMOS 180 MHz DDS/DAC Synthesizer

General Description

The AD9851 is a highly integrated device that uses advanced DDS technology, coupled with an internal high speed, high performance D/A converter, and comparator, to form a digitally programmable frequency synthesizer and clock generator function.

Key Features

  • 180 MHz Clock Rate with Selectable 6 Reference Clock Multiplier On-Chip High Performance 10-Bit DAC and High Speed Comparator with Hysteresis SFDR >43 dB @ 70 MHz AOUT 32-Bit Frequency Tuning Word Simplified Control Interface: Parallel or Serial Asynchronous Loading Format 5-Bit Phase Modulation and Offset Capability Comparator Jitter.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEATURES 180 MHz Clock Rate with Selectable 6 Reference Clock Multiplier On-Chip High Performance 10-Bit DAC and High Speed Comparator with Hysteresis SFDR >43 dB @ 70 MHz AOUT 32-Bit Frequency Tuning Word Simplified Control Interface: Parallel or Serial Asynchronous Loading Format 5-Bit Phase Modulation and Offset Capability Comparator Jitter <80 ps p-p @ 20 MHz 2.7 V to 5.25 V Single-Supply Operation Low Power: 555 mW @ 180 MHz Power-Down Function, 4 mW @ 2.