Datasheet

AD5426/AD5432/AD5443 Data Sheet
Rev. G | Page 10 of 24
03162-018
V
BIAS
(V)
2.0
0 0.2
0.4 0.6
0.8
1.0 1.2 1.4 1.6 1.8
VOLTAGE (mV)
0.5
0.3
0.2
0.4
0.1
0
–0.1
–
0.2
–0.3
–0.4
–0.5
T
A
= 25°C
V
REF
= 2.5V
V
DD
= 3V AND 5V
GAIN ERROR
OFFSET ERROR
Figure 18. Gain and Offset Errors vs. VBIAS Voltage Applied to IOUT2
03162-019
V
BIAS
(V)
2.50.5 1.0 1.5 2.0
LSB
3
2
1
0
–1
–2
–3
T
A
= 25°C
V
REF
= 0V
V
DD
= 5V
AD5443
MAX INL
MIN INL
MAX DNL
MIN DNL
Figure 19. Linearity vs. VBIAS Voltage Applied to IOUT2
03162-020
V
BIAS
(V)
2.00.5 1.0 1.5
LSB
4
3
2
1
0
–1
–2
–3
–4
–5
T
A
= 25°C
V
REF
= 2.5V
V
DD
= 5V
AD5443
MAX INL
MIN INL
MAX DNL
MIN DNL
Figure 20. Linearity vs. VBIAS Voltage Applied to IOUT2
03162-021
INPUT VOLTAGE (V)
50 1 2 3 4
CURRENT (mA)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
V
DD
= 3V
V
DD
= 5V
T
A
= 25
°
C
Figure 21. Supply Current vs. Logic Input Voltage,
SYNC
(SCLK), DATA = 0
03162-022
TEMPERATURE (
°C
)
120–
40 –20
0 20 40
60 80 100
I
OUT
LEAKAGE (nA)
1.6
1.2
1.4
0.8
1.0
0.4
0.2
0.6
0
I
OUT
1 V
DD
5V
I
OUT
1 V
DD
3V
Figure 22. IOUT1 Leakage Current vs. Temperature
03162-023
TEMPERATURE (°C)
140
–60 –40 –20 0 20 40 60 80 100 120
CURRENT (µA)
0.50
0.40
0.35
0.45
0.30
0.25
0.20
0.15
0.10
0.05
0
V
DD
= 5V
V
DD
= 3V
ALL 0s
ALL 1s
ALL 0s
ALL 1s
Figure 23. Supply Current vs. Temperature