AD5662BRJ-2REEL7 Datasheet, PDF (9/24 Pages) Analog Devices – 16-Bit nanoDAC in a SOT-23

0
–0.22
V_DD = 5V
–0.04
–0.06
GAIN ERROR
–0.08
–0.01
–0.12
–0.14
–0.16
FULL-SCALE ERROR
–0.18
–0.20
–40 –20 0
20
40
60
80
TEMPERATURE (°C)
100 120
Figure 10. Gain Error and Full-Scale Error vs. Temperature
1.5
1.0
ZERO-SCALE ERROR
0.5
0
–0.5
–1.0
–1.5
OFFSET ERROR
–2.0
–2.5
–40 –20 0
20
40
60
80
TEMPERATURE (°C)
100 120
Figure 11. Zero-Scale and Offset Error vs. Temperature
1.0
0.5
GAIN ERROR
0
FULL-SCALE ERROR
–0.5
–1.0
–1.5
–2.0
2.7
3.2
3.7
4.2
4.7
5.2
V_DD (V)
Figure 12. Gain Error and Full-Scale Error vs. Supply
AD5662
1.0
T_A = 25°C
0.5
0
ZERO-SCALE ERROR
–0.5
–1.0
–1.5
–2.0
OFFSET ERROR
–2.5
2.7
3.2
3.7
4.2
4.7
5.2
V_DD (V)
Figure 13. Zero-Scale and Offset Error vs. Supply
20
V_DD = V_REF = 5.5V
18 T_A = 25°C
16
14
12
10
8
6
4
2
0
I_DD (μA)
Figure 14. IDD Histogram with VDD = 5.5 V
0.20
0.15
V_DD = V_REF = 5V, 3V
T_A = 25°C
0.10
0.05
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
0
–0.05
–0.10
–0.15
–0.20
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
–0.25
–5 –4 –3 –2 –1 0 1 2 3 4 5
I (mA)
Figure 15. Headroom at Rails vs. Source and Sink Current
Rev. A | Page 9 of 24