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AD9954 - 400 MSPS 14-Bit/ 1.8 V CMOS Direct Digital Synthesizer

This page provides the datasheet information for the AD9954, a member of the AD9 400 MSPS 14-Bit/ 1.8 V CMOS Direct Digital Synthesizer family.

Description

3 AD9954 Electrical Specifications 4 Absolute Maximum Ratings 7 Pin Configurations 8 Pin Function Descriptions 9 Typical Performance Characteristics 10 Theory of Operation 13 Component Blocks 13 Modes of Operation 22 Serial Port Operation 30 Instruction Byte 32 Serial Interface Port

Features

  • 400 MSPS internal clock speed Integrated 14-bit DAC Programmable phase/amplitude dithering 32-bit tuning word Phase noise ≤.
  • 120 dBc/Hz @ 1 kHz offset (DAC output) Excellent dynamic performance >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT Serial I/O control Ultrahigh speed analog comparator Automatic linear and nonlinear frequency sweeping capability 4 frequency/phase offset profiles 1.8 V power supply Software and hardware controlled power-down 48-lead TQFP/EP package Integrated 1024 wo.

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Datasheet Details

Part number AD9954
Manufacturer Analog Devices
File Size 1.00 MB
Description 400 MSPS 14-Bit/ 1.8 V CMOS Direct Digital Synthesizer
Datasheet download datasheet AD9954 Datasheet
Additional preview pages of the AD9954 datasheet.

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Full PDF Text Transcription

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400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesizer AD9954 FEATURES 400 MSPS internal clock speed Integrated 14-bit DAC Programmable phase/amplitude dithering 32-bit tuning word Phase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output) Excellent dynamic performance >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT Serial I/O control Ultrahigh speed analog comparator Automatic linear and nonlinear frequency sweeping capability 4 frequency/phase offset profiles 1.
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