DAC712 Datasheet, PDF (12/12 Pages) Burr-Brown (TI) – 16-BIT DIGITAL-TO-ANALOG CONVERTER With 16-Bit Bus Interface

Internal
+10V Reference
V_{REF OUT}
5
170Ω
15kΩ
250Ω
Gain Adjust
6
Bipolar Offset Adjust
4
9.75kΩ
10kΩ
IDAC
0-2mA
3
±10V V_OUT
DAC712
R₁
340Ω
R₂
500Ω
+10V
10kΩ
10kΩ
–10V
Suggested Op Amps
OPA177GP, GS or
5kΩ
OPA604AP, AU
R₃
20kΩ
R₄
10kΩ
0 to 10V
Suggested Op Amps
OPA177GP, GS: Single or
OPA2604AP, AU: Dual
0 to +10V
R_FB V_{REF A}
R_FB V_{REF B}
For no external adjustments, pins 4 and 6 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 Using D/A Converters.
®
DAC712
12