Datasheet

AD7839
–7–REV. 0
Typical Performance Characteristics–
INL ERROR – LSBs
CODE
0.75
–1.0
0
2048
0.50
0.0
–0.50
–0.75
0.25
4096 6144 8191
1.0
–0.25
V
DD
= +15V
V
SS
= –15V
V
REF(+)
= +5V
V
REF(–)
= –5V
T
A
= +258C
Figure 2. Typical INL Plot
DNL ERROR – LSBs
1.0
0.75
–0.25
–0.50
–0.75
–1.0
0.25
0
0.50
TEMPERATURE – 8C
–40 100–20 0 20 40 60 80
V
DD
= +15V
V
SS
= –15V
V
REF(+)
= +5V
V
REF(–)
= –5V
MAX DNL
MIN DNL
Figure 5. Typical DNL Error vs.
Temperature
0.6
0.1
0
20.2
VOLTS
20.1
0.2
0.3
0.4
0.5
0 50 150 200 300250 400 500350 450 550
Figure 8. Typical Digital-to-Analog
Glitch Impulse
CODE
0.50
0 2048 4096 6144 8192
DNL ERROR – LSBs
0.25
0.0
–0.50
–0.25
V
DD
= +15V
V
SS
= –15V
V
REF(+)
= +5V
V
REF(–)
= –5V
T
A
= +258C
Figure 3. Typical DNL Plot
ERROR – LSBs
TEMPERATURE – 8C
2.0
1.0
–2.0
0
–1.0
–40 –20 100
020406080
V
DD
= +15V
V
SS
= –15V
V
REF(+)
= +5V
V
REF(–)
= –5V
1.5
0.5
–1.5
–0.5
FULL-SCALE ERROR
ZERO-SCALE ERROR
Figure 6. Zero-Scale and Full-Scale
Error vs. Temperature
V
OUT
– Volts
10.19
10.17
10.16
10.18
SETTLING TIME –
m
s
27 3328 29 30 31 32
Figure 9. Settling Time (+)
INL ERROR – LSBs
TEMPERATURE – 8C
2.0
–2.0
–1.0
–40 –20 1000 20406080
V
DD
= +15V
V
SS
= –15V
V
REF(+)
= +5V
V
REF(–)
= –5V
1.5
1.0
0.5
0.0
–0.5
–1.5
MAX INL
MIN INL
Figure 4. Typical INL Error vs.
Temperature
TEMPERATURE – 8C
–40 100–200 20406080
6
–1
I
CC
– mA
1
5
3
4
2
0
V
CC
= +5V
V
DD
= +15V
V
SS
= –15V
DIGITAL INPUTS @ SUPPLIES
DIGITAL INPUTS @
THRESHOLDS
Figure 7. I
CC
vs. Temperature
10
8
6
4
–40 –20 0 20 40 60
I
DD
/I
SS
– mA
TEMPERATURE – °C
80
100
I
SS
I
DD
V
DD
= +15V
V
SS
= –15V
V
CC
= +5V
Figure 10. I
DD
, I
SS
vs. Temperature