
AD5680
TYPICAL PERFORMANCE CHARACTERISTICS
40
V
DD
= V
REF
= 5V
T
A
= 25°C
Rev. 0 | Page 7 of 20
CODE
I
16
24
32
0
8
–24
–40
–32
–8
–16
0
40k
80k
120k
160k
200k
240k
0
Figure 4. Typical INL Plot
CODE
D
1.0
0.6
0.4
0.2
0.8
0
–0.4
–0.2
–0.6
–1.0
–0.8
0
25k
50k
100k
75k
125k 150k
225k
200k
175k
250k
0
V
DD
= V
REF
= 5V
T
A
= 25°C
Figure 5. Typical DNL Plot in 50 Hz System Bandwidth
SYSTEM BANDWIDTH (Hz)
0
0
D
50
300
>300
±4
±1
±2
V
= 4.5V TO 5.5V
T = –40°C TO +105°C
0
Figure 6. DNL Performance vs. System Bandwidth
TEMPERATURE (
°
C)
E
0
–0.04
–0.02
–0.06
–0.08
–0.01
–0.18
–0.16
–0.14
–0.12
–0.20
–40
–20
40
20
0
100
80
60
0
V
DD
= 5V
GAIN ERROR
FULL-SCALE ERROR
Figure 7. Gain Error and Full-Scale Error vs. Temperature
TEMPERATURE (
°
C)
E
1.5
1.0
0.5
0
–2.0
–1.5
–1.0
–0.5
–2.5
–40
–20
40
20
0
8
60
100
0
0
OFFSET ERROR
ZERO-SCALE ERROR
Figure 8. Zero-Scale Error and Offset Error vs. Temperature
I (mA)
E
0.20
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
–5
–4
–3
–2
–1
0
1
2
4
3
5
0
V
DD
= V
REF
= 5V, 3V
T
A
= 25
°
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
Figure 9. Headroom at Rails vs. Source and Sink Current