Product Overview
DAC0808LCMX from TI is an 8-bit multiplying DAC with 100ns settling time. R-2R ladder. +/-15V analog supply. Current output. SOIC-16.
Working Principle
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
| Pin Group | Name | Function |
|---|---|---|
| Digital | A1-A8 | 8-bit input |
| Analog | VREF/IOUT | Reference and output |
| Power | V+/V- | +/-15V |
Applications
- Function generators
- Programmable attenuators
- Audio level control
Alternative Models
| Manufacturer | Part Number | Notes |
|---|---|---|
| TI | DAC0807LCMX | 7-bit version |