Key facts
- Brand
- Analog Devices
- Model
- AD9859
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2026-10-13
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Analog Devices AD9859 Direct Digital Synthesizer Data Sheet
The AD9859 is a Direct Digital Synthesizer (DDS) featuring a 10-bit DAC operating at up to 400 MSPS. It utilizes advanced DDS technology coupled with an internal high-speed, high-performance DAC to generate frequency-agile analog output sinusoidal waveforms at up to 200 MHz.
Read onlineAnalog Devices AD9859 specifications
| Internal Clock Speed | 400 MSPS |
|---|---|
| DAC Resolution | 10 Bits |
| Frequency Tuning Word | 32-bit |
| Phase Noise @ 1 kHz Offset | -105 dBc/Hz |
| Wideband SFDR (1 MHz to 10 MHz) | 64 dBc |
| Operating Temperature Range | -40°C to +105°C |
| Power Supply Voltage (AVDD, DVDD) | 1.8 V |
Source: Analog Devices AD9859 Direct Digital Synthesizer Data Sheet
All Analog Devices AD9859 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output frequency of the AD9859?
The device can generate a frequency-agile analog output sinusoidal waveform at up to 200 MHz.
From: Analog Devices AD9859 Direct Digital Synthesizer Data Sheet
How is the device synchronized?
The AD9859 supports multichip synchronization via a SYNC_IN and SYNC_CLK interface.
From: Analog Devices AD9859 Direct Digital Synthesizer Data Sheet
What is the maximum serial control bus frequency?
The serial control bus can operate up to 25 Mbps.
What is the DAC resolution of the AD9859?
The DAC provides a 10‑bit resolution.
What is the maximum internal clock speed of the AD9859?
The AD9859 can operate at up to 400 MSPS internal clock speed.
From: ANALOG DEVICES 400 MSPS 10-Bit 1.8 V CMOS Direct Digital Synthesizer AD9859 Manual(1)
What supply voltage does the AD9859 require?
It requires a 1.8 V supply (±5%) for AVDD and DVDD.
From: ANALOG DEVICES 400 MSPS 10-Bit 1.8 V CMOS Direct Digital Synthesizer AD9859 Manual(1)