Datasheet

AD8802/AD8804–Typical Performance Characteristics
REV. 0
–4–
CODE – Decimal
INL – LSB
1
–1
0.75
0
–0.25
–0.5
–0.75
0.5
0.25
0 25632 64 96 128 160 192 224
V
DD
= +5V
V
REFH
= +5V
V
REFL
= 0V
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
Figure 1. INL vs. Code
CODE – Decimal
INL – LSB
1
–1
0.75
0
–0.25
–0.5
–0.75
0.5
0.25
0 25632 64 96 128 160 192 224
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
V
DD
= +5V
V
REFH
= +5V
V
REFL
= 0V
Figure 2. Differential Nonlinearity Error vs. Code
FREQUENCY
ABSOLUTE VALUE TOTAL UNADJUSTED ERROR – LSB
1600
320
960
640
1280
0
0 0.2 0.4 0.6 0.8 1.0
V
DD
= +4.5V
V
REF
= +4.5V
V
REFL
= 0V
T
A
= +25°C
SS = 3600 PCS
Figure 3. Total Unadjusted Error Histogram
CODE – Decimal
160
0
80
40
120
140
100
60
20
0 25632 64 96 128 160 192 224
I
REF
CURRENT – µA
V
DD
= +5V
V
REFH
= +2V
V
REFL
= 0V
ONE DAC CHANGING WITH CODE,
OTHER DACs SET TO 00H
T
A
= +25°C
Figure 4. Input Reference Current vs. Code
10k
1k
0
100
10
–35 255–15–55 65 1251058545
TEMPERATURE – °C
SHUTDOWN CURRENT – nA
V
DD
= +5.5V
V
REF
= +5.5V
V
DD
= +2.7V
V
REF
= +2.7V
Figure 5. Shutdown Current vs. Temperature
TEMPERATURE – °C
SUPPLY CURRENT – µA
100k
0.001
10k
10
1
0.1
0.01
1k
100
–55 125–35 –15 5 25 45 65 85 105
V
DD
= +5.5V
V
IN
= +5.5V
V
DD
= +5.5V
V
IN
= +2.4V
Figure 6. Supply Current vs. Temperature