AD9915 - 2.5 GSPS Direct Digital Synthesizer

Analog Devices

The AD9915 by Analog Devices is a 2.5 GSPS Direct Digital Synthesizer. Below is the official datasheet preview.

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AD9915 2.5 GSPS Direct Digital Synthesizer by Analog Devices - Datasheet Preview — Official preview page of the **AD9915** 2.5 GSPS Direct Digital Synthesizer datasheet (Analog Devices).

Datasheet Details

Part number	AD9915
Manufacturer	Analog Devices
File Size	2.22 MB
Description	2.5 GSPS Direct Digital Synthesizer
Datasheet	AD9915-AnalogDevices.pdf
Additional preview pages of the AD9915 datasheet.

AD9915 Product details

Description

Specifications 5 DC Specifications 5 AC Specifications 6 Absolute Maximum Ratings9 Thermal Performance9 ESD Caution9 Pin Configuration and Function Descriptions 10 Typical Performance Characteristics 12 Equivalent Circuits16 Theory of Operation17 Single Tone Mode17 Profile Modulation Mode17 Digital Ramp Modulation Mode 17 Parallel Data Port Modulation Mode17 Programmable Modulus Mode 18 Mode Priority 18 Functional Block Detail 20 DDS Core 20 AD9915 12-Bit DAC Output21 DAC Calibration Output21

Features

2.5 GSPS internal clock speed.
Integrated 12-bit DAC.
Frequency tuning resolution to 135 pHz.
16-bit phase tuning resolution.
12-bit amplitude scaling.
Programmable modulus.
Automatic linear and nonlinear frequency sweeping capability.
32-bit parallel datapath interface.
8 frequency/phase offset profiles.
Phase noise:.
128 dBc/Hz (1 kHz offset at 978 MHz).
Wideband SFDR <.
57 dBc.
Serial or parallel input/output control.

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Published: Jan 4, 2017 |