Datasheet

AD5378
Rev. A | Page 15 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
INL (LSBs)
8624010121416
AD5378 CODE (10
3
)
05292-008
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
T
A
= 25°C
Figure 8. Typical INL Plot
0
200
400
600
800
1000
1200
1400
FREQUENCY
–1 0–3 –2 1 2 3
INL ERROR (LSB)
05292-009
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
Figure 9. INL Error Distribution
(−40°C, +25°C, +85°C Superimposed)
–3
–2
–1
0
1
2
3
INL ERROR (LSB)
–40 –20 0 20 40 60 80
TEMPERATURE (°C)
05292-010
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
T
MAX
= 85°C
Figure 10. Typical INL Error vs. Temperature
–4
–3
–2
–1
0
1
2
3
ERROR (mV)
4020–20 0–40 60 80
TEMPERATURE (°C)
05292-011
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
T
MAX
= 85°C
FS
ZC
Figure 11. Typical Full-Scale and Zero-Scale Errors vs. Temperature
18.1
18.2
18.3
18.4
18.5
18.6
18.7
18.8
18.9
19.0
I
DD
(mA)
10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0
V
DD
(V)
05292-012
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
–40°C
+25°C
+85°C
Figure 12. I
DD
vs. V
DD
over Temperature
–15.8
–15.6
–15.4
–15.2
–15.0
–14.8
–14.6
I
SS
(mA)
10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0
V
DD
(V)
05292-013
V
DD
= +12V
V
SS
= –12V
V
REF
(+) = +5V
V
REF
(–) = –3.5V
–40°C
+25°C
+85°C
Figure 13. I
SS
vs. V
DD
over Temperature