
11
®
DAC715
FIGURE 7. Gain and Offset Adjustment Using D/A Converters.
5kΩ
10kΩ
15kΩ
R
1
392Ω
R
2
33kΩ
170Ω
Internal
+10V Reference
V
REF OUT
V
OUT
Gain Adjust
DAC715
Offset Adjust
–10 to 10V
DAC
–10 to 10V
DAC
0 to 2mA
R
3
1MΩ
R
1
- R
3
tolerance: ±1%, Range of
adjustment at least ±0.3% FSR.