产品概览
AD9833BRMZ-REEL7 from ADI is a low-power programmable waveform generator (DDS). 12.65MHz max output. Sinusoidal, triangular, square outputs. 28-bit frequency register. SPI interface. MSOP-10.
工作原理
DDS generates output by reading phase values from sine lookup table. 28-bit frequency register sets output frequency. Phase register for phase modulation. Internal comparator creates square wave from sine.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | FSYNC | Frame sync |
| 2 | SCLK | Serial clock |
| 3 | SDATA | Serial data |
| 4 | COMP | Comparator out |
| 5-6 | CAP/2.5V | Internal reference |
| 7 | VOUT | Analog output |
应用
- Frequency synthesis
- Test and measurement
- Signal generation for sensors
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| ADI | AD9834BRMZ-REEL7 | Higher resolution |