Datasheet

–6–
CODE – Decimal
INL – LSB
1
–1
0 25632 64 96 128 160 192 224
0.75
0
–0.25
–0.5
–0.75
0.5
0.25
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
V
DD
= +5V
V
REFH
= +5V
V
REFL
= 0V
Figure 7. INL vs. Code
CODE – Decimal
1
0.75
DNL – LSB
–1
0 25664 128 192
0
–0.25
–0.5
–0.75
0.5
0.25
T
A
= –40°C, +25°C, +85°C
V
DD
= +5V
V
REFH
= +5V
V
REFL
= 0V
Figure 8. Differential Nonlinearity Error vs. Code
FREQUENCY
TOTAL UNADJUSTED ERROR – LSB
1200
600
240
–3.4 –2.5–3.3 –3.2 –3.1 –3.0 –2.9 –2.8 –2.7 –2.6
1080
720
480
260
960
840
0
120
V
DD
= +4.5V
V
REF
= +4.5V
V
REFL
= 0V
T
A
= +25°C
SS = 2446 PCS
Figure 9. Total Unadjusted Error Histogram
CODE – Decimal
200
0
0 25632
I
REF
CURRENT – µA
64 96 128 160 192 224
100
50
150
V
DD
= +5V
V
REFH
= +2V
V
REFL
= 0V
ALL OTHER DACS SET
TO ZERO SCALE
T
A
= +25°C
Figure 10. Input Reference Current vs. Code
10k
1k
0
–35 255–15–55
100
10
TEMPERATURE – °C
65 1251058545
I
REF
SHUTDOWN CURRENT – nA
V
DD
= +5.5V
V
REF
= 0V
V
DD
= +5.5V
V
REF
= +5.5V
Figure 11. Shutdown Current vs. Temperature
TEMPERATURE – °C
I
DD
SUPPLY CURRENT – µA
100k
0.001
–55 125–35 –15 5 25 45 65 85 105
10k
10
1
0.1
0.01
1k
100
V
DD
= +5.5V
LOGIC = +2.4V
ALL DIGITAL PINS
TIED TOGETHER
V
DD
= +5.5V
LOGIC = +5.5V
ALL DIGITAL PINS
TIED TOGETHER
Figure 12. Supply Current vs. Temperature
REV. A
AD8801/AD8803–Typical Performance Characteristics