Datasheet

AD5662
Rev. A | Page 11 of 24
04777-016
CH1 2.0V CH2 500mV M100μs 125MS/s
A CH1 1.28V
8.0ns/pt
V
DD
= V
REF
= 5V
T
A
= 25°C
V
OUT
V
DD
1
2
MAX(C2)*
420.0mV
Figure 22. Power-On Reset to 0 V
04777-017
CH1 2.0V CH2 1.0V M100μs 125MS/s
A CH1 1.28V
8.0ns/pt
V
DD
= V
REF
= 5V
T
A
= 25°C
V
OUT
V
DD
1
2
Figure 23. Power-On Reset to Midscale
04777-018
CH1 2.0V CH2 1.0V M1.0μs 5.0gS/s
A CH2 2.16V
200ps/pt
V
OUT
SCLK
1
2
Figure 24. Exiting Power-Down to Midscale
SAMPLE NUMBER
AMPLITUDE
2.502500
2.502250
2.502000
2.501750
2.501500
2.501250
2.501000
2.500750
2.500500
2.500250
2.500000
2.499750
2.499500
2.499250
2.499000
2.498750
0 150 200 25050 100 300 350 400 450 500 550
04777-005
V
DD
= V
REF
= 5V
T
A
= 25°C
13nS/SAMPLE NUMBER
1 LSB CHANGE AROUND
MIDSCALE (0x8000 TO 0x7FFF)
GLITCH IMPULSE = 2.723nV.s
Figure 25. Digital-to-Analog Glitch Impulse (Negative)
SAMPLE NUMBER
AMPLITUDE
2.500400
2.500300
2.500200
2.500100
2.500000
2.499900
2.499800
2.499700
2.499600
2.499500
2.499400
2.499300
2.499200
2.499100
V
DD
= V
REF
= 5V
T
A
= 25°C
13nS/SAMPLE NUMBER
1 LSB CHANGE AROUND
MIDSCALE (0x7FFF TO 0x8000)
GLITCH IMPULSE = 1.271nV.s
0 150 200 25050 100 300 350 400 450 500 550
04777-006
Figure 26. Digital-to-Analog Glitch Impulse (Positive)
SAMPLE NUMBER
AMPLITUDE
2.500250
2.500200
2.500150
2.500100
2.500050
2.500000
2.499950
2.499900
2.499850
2.499800
2.499750
2.499700
2.499650
2.499600
0 150 200 25050 100 300 350 400 450 500 550
04777-007
V
DD
= V
REF
= 5V
T
A
= 25°C
20nS/SAMPLE NUMBER
DAC LOADED WITH MIDSCALE
DIGITAL FEEDTHROUGH = 0.06nV.s
Figure 27. Digital Feedthrough