Datasheet

Data Sheet AD5696R/AD5695R/AD5694R
Rev. B | Page 9 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Internal Reference Voltage vs. Temperature (Grade B)
Figure 6. Internal Reference Voltage vs. Temperature (Grade A)
Figure 7. Reference Output Temperature Drift Histogram
Figure 8. Reference Long-Term Stability/Drift
Figure 9. Internal Reference Noise Spectral Density vs. Frequency
Figure 10. Internal Reference Noise, 0.1 Hz to 10 Hz
–40 –20 0 20 40 60 80 100 120
V
REF
(V)
TEMPERATURE (°C)
DEVICE 1
DEVICE 2
DEVICE 3
DEVICE 4
DEVICE 5
2.4980
2.4985
2.4990
2.4995
2.5000
2.5005
2.5010
2.5015
2.5020
V
DD
= 5V
10486-212
–40 –20 0 20 40 60 80 120100
V
REF
(V)
TEMPERATURE (°C)
DEVICE 1
DEVICE 2
DEVICE 3
DEVICE 4
DEVICE 5
2.4980
2.4985
2.4990
2.4995
2.5000
2.5005
2.5010
2.5015
2.5020
V
DD
= 5V
10486-109
90
0
10
20
30
40
50
60
70
80
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
NUMBER OF UNITS
TEMPERATURE DRIFT (ppm/°C)
V
DD
= 5V
10486-250
60
0
10
20
30
40
50
2.498 2.499 2.500 2.501 2.502
HITS
V
REF
(V)
0 HOUR
168 HOURS
500 HOURS
1000 HOURS
V
DD
= 5.5V
10486-251
1600
0
200
400
600
800
1000
1200
1400
10 100 1k 10k 100k 1M
NSD (nV/ Hz)
FREQUENCY (MHz)
V
DD
= 5V
T
A
= 25°C
10486-111
CH1 2µV M1.0s A CH1 160mV
1
T
V
DD
= 5V
T
A
= 25°C
10486-112