Internal
+10V Reference
VREF OUT
12
11
Bipolar Offset
10kΩ
+10V
R1
R2
180Ω
250Ω
200Ω
1.3kΩ
10kΩ
Gain Adjust
–10V
14
Suggested Op Amps
OPA177GP, GS or
OPA604AP, AU
Offset Adjust
5kΩ
13
10
15kΩ
9.75kΩ
10kΩ
RFB2
R3
R4
11.8kΩ
24.3kΩ
RFB VREF A
10kΩ
0 to +10V
Suggested Op Amps
OPA177GP, GS: Single or
OPA2604AP, AU: Dual
9
IDAC
0-2mA
±10V VOUT
0 to +10V
RFB VREF B
DAC714
For no external adjustments, pins 13 and 14 are not
connected. External resistors R1 - R4 tolerance: ±1%.
Range of adjustment at least ±0.3% FSR.
Suggested D/As
CMOS
DAC7800: Dual: Serial Input, 12-bit Resolution
DAC7801: Dual: 8-bit Port Input, 12-bit Resolution
DAC7802: Dual: 12-bit Port Input, 12-bit Resolution
DAC7528: Dual: 8-bit Port Input, 8-bit Resolution
DAC7545: Dual: 12-bit Port Input, 12-bit Resolution
DAC8043: Single: Serial Input, 12-bit Resolution
BIPOLAR (complete)
DAC813 (Use 11-bit resolution for 0V to +10V output. No op amps required).
FIGURE 7. Gain and Offset Adjustment in the Bipolar Mode Using D/A Converters (–10V to +10V output range).
®
11
DAC714
BB [ BURR-BROWN CORPORATION ]
