产品概览
DAC8311IDCKR from TI is a 14-bit voltage-output DAC with SPI interface, 2.5-5.5V supply, 1LSB INL, external or internal reference. Ultra-small SC70-6.
工作原理
14-bit R-2R DAC with SPI-compatible serial interface (up to 30MHz SCLK). 1LSB INL and DNL guaranteed monotonic. Can use VDD as reference or external reference. Power-on reset to zero-scale.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | VOUT | Analog output |
| 2 | 接地 | 地面 |
| 3 | VDD | 2.5-5.5V supply |
| 4 | DIN 标准 | SPI data in |
| 5 | SCLK | SPI clock |
| 6 | 同步 | Chip select (active low) |
应用
- Portable instrumentation
- Process control
- Gain/offset adjustment
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| TI | DAC8562ICPWR | Dual 16-bit |