Key facts
- Brand
- Analog Devices
- Model
- AD9831
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-08
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DatasheetANALOG DEVICES CMOS Complete DDS AD9831 handbook
ANALOG DEVICES CMOS Complete DDS AD9831 handbook
Datasheet
AD9831 is a CMOS full digital DDS chip, which integrates a phase accumulator, sine look-up table and a 10-bit D/A converter on a single CMOS chip, and can realize phase modulation and frequency modulation.
Read onlineAnalog Devices AD9831 specifications
| Resolution | 10 Bits |
|---|---|
| Maximum Update Rate (fMAX) | 25 MSPS |
| Full‑Scale Output Current | 4 mA nominal, 5 mA max |
| Power Consumption (5 V) | 125 mW |
| Power Consumption (3 V) | 40 mW |
| Narrow‑Band SFDR | -72 dBc min |
| Wide‑Band SFDR | -50 dBc min |
| Signal‑to‑Noise Ratio | 50 dB min |
| Internal Reference Voltage | 1.21 V typ |
| REFIN Input Impedance | 10 MΩ typ |
| REFOUT Output Impedance | 300 Ω typ |
| Logic Input High Voltage (VINH) | VDD – 0.9 V min |
| Logic Input Low Voltage (VINL) | 0.9 V max |
| Power‑down Option | Yes |
All Analog Devices AD9831 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum clock frequency for the AD9833?
The AD9831 supports clock rates up to 25 MHz.
Does the AD9831 have a power‑down mode?
Yes, the device includes a power‑down pin that allows external control of a low‑power mode.