Datasheet

Data Sheet AD5625R/AD5645R/AD5665R, AD5625/AD5665
Rev. C | Page 19 of 36
Figure 45. Digital-to-Analog Glitch Impulse (Negative)
Figure 46. Analog Crosstalk, External Reference
Figure 47. Analog Crosstalk, Internal Reference
Figure 48. 0.1 Hz to 10 Hz Output Noise Plot, External Reference
Figure 49. 0.1 Hz to 10 Hz Output Noise Plot, 2.5 V Internal Reference
Figure 50. 0.1 Hz to 10 Hz Output Noise Plot, 1.25 V Internal Reference
SAMPLE NUMBER
V
OUT
(V)
2.521
2.522
2.523
2.524
2.525
2.526
2.527
2.528
2.529
2.530
2.531
2.532
2.533
2.534
2.535
2.536
2.537
2.538
0 50 100 150 350 400200 250 300 450 512
V
DD
= V
REF
= 5V
T
A
= 25°C
5ns/SAMPLE NUMBER
GLITCH IMPULSE = 9.494nV
1LSB CHANGE AROUND
MIDSCALE (0x8000 TO 0x7FFF)
06341-058
SAMPLE NUMBER
V
OUT
(V)
2.491
2.492
2.493
2.494
2.495
2.496
2.497
2.498
0 50
100 150 350 400200 250 300
450 512
V
DD
= V
REF
= 5V
T
A
= 25
°C
5ns/SAMPLE NUMBER
ANALOG CROSSTALK = 0.424nV
06341-059
SAMPLE NUMBER
V
OUT
(V)
2.456
2.458
2.460
2.462
2.464
2.466
2.468
2.470
2.472
2.474
2.476
2.478
2.480
2.482
2.484
2.486
2.488
2.490
2.492
2.494
2.496
0 50 100 150 350 400200 250 300 450 512
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
5ns/SAMPLE NUMBER
ANALOG CROSSTALK = 4.462nV
06341-062
1
V
DD
= V
REF
= 5V
T
A
= 25°C
DAC LOADED WITH MIDSCALE
4s/DIV
2µV/DIV
06341-051
5s/DIV
10µV/DIV
1
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°
C
DAC LOADED WITH MIDSCALE
06341-052
4s/DIV
5µV/DIV
1
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°
C
DAC LOADED WITH MIDSCALE
06341-053