产品概览
DAC0808LCMX from TI is an 8-bit multiplying DAC with 100ns settling time. R-2R ladder. +/-15V analog supply. Current output. SOIC-16.
工作原理
R-2R resistor ladder converts 8-bit digital input to current output. Multiplying: analog reference voltage multiplied by digital code. External op-amp converts current to voltage. 100ns settling. +/-15V compliance.
Pin Description
| 别针组 | 名称 | 功能 |
|---|---|---|
| 数字 | A1-A8 | 8-bit input |
| 模拟 | VREF/IOUT | Reference and output |
| 电源 | V+/V- | +/-15V |
应用
- Function generators
- Programmable attenuators
- Audio level control
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| TI | DAC0807LCMX | 7-bit version |