Datasheet
V (5 V/div)m
NOISE
Time(2s/div)
12 V(peak-to-peak)m
300
250
200
150
0
1M100 1k 10k 100k10
V (nV/ )Ö
N
Hz
Frequency(Hz)
ReferenceUnbuffered
C =0 F
REF
m
100
50
C =4.8 F
REF
m
2.505
2.504
2.495
25-15 -5 15-25
V (V)
REF
I (mA)
LOAD
2.503
2.501
2.502
+25°C
+120 C°
-40°C
2.500
2.496
2.497
2.498
2.499
5-20 -10 0 10 20
2.505
2.504
2.495
25-15 -5 15-25
V (V)
REF
I (mA)
LOAD
2.503
2.501
2.502
2.500
2.496
2.497
2.498
2.499
5-20 -10 0 10 20
+25°C
-40°C
+120°C
2.503
2.502
2.501
2.498
5.53.0 3.5 4.02.5
V (V)
REF
AV (V)
DD
2.500
4.5 5.0
+120 C°
+25 C°
- °40 C
2.499
2.503
2.502
2.501
2.498
5.53.0 3.5 4.02.5
V (V)
REF
AV (V)
DD
2.500
4.5 5.0
+120 C°
+25 C°
- °40 C
2.499
DAC8565
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SBAS411C –JUNE 2007–REVISED MARCH 2011
TYPICAL CHARACTERISTICS: Internal Reference (continued)
At T
A
= +25°C, unless otherwise noted.
INTERNAL REFERENCE NOISE DENSITY
INTERNAL REFERENCE NOISE
vs
FREQUENCY 0.1Hz TO 10Hz
Figure 7. Figure 8.
INTERNAL REFERENCE VOLTAGE INTERNAL REFERENCE VOLTAGE
vs vs
LOAD CURRENT (Grades C and D) LOAD CURRENT (Grades A and B)
Figure 9. Figure 10.
INTERNAL REFERENCE VOLTAGE INTERNAL REFERENCE VOLTAGE
vs vs
SUPPLY VOLTAGE (Grades C and D) SUPPLY VOLTAGE (Grades A and B)
Figure 11. Figure 12.
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