Datasheet

AD5686R/AD5685R/AD5684R Data Sheet
Rev. B | Page 16 of 32
Figure 38. Settling Time, 5.25 V
Figure 39. Power-On Reset to 0 V
Figure 40. Exiting Power-Down to Midscale
Figure 41. Digital-to-Analog Glitch Impulse
Figure 42. Analog Crosstalk, Channel A
Figure 43. 0.1 Hz to 10 Hz Output Noise Plot, External Reference
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10 32016040 8020
V
OUT
(V)
TIME (µs)
DAC A
DAC B
DAC C
DAC D
10485-141
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
¼ TO ¾ SCALE
–0.01
0
0.06
0.01
0.02
0.03
0.04
0.05
–1
0
6
1
2
3
4
5
–10 15100 5–5
V
OUT
(V)
V
DD
(V)
TIME (µs)
CH D
V
DD
CH A
CH B
CH C
10485-142
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
0
1
3
2
–5 100 5
V
OUT
(V)
TIME (µs)
CH D
SYNC
CH A
CH B
CH C
10485-143
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
GAIN = 1
GAIN = 2
2.4988
2.5008
2.5003
2.4998
2.4993
0 128 104 62
V
OUT
(V)
TIME (µs)
10485-144
CHANNEL B
T
A
= 25°C
V
DD
= 5.25V
INTERNAL REFERENCE
CODE = 7FFF TO 8000
ENERGY = 0.227206nV-sec
–0.002
–0.001
0
0.001
0.002
0.003
0
252010 155
V
OUT
AC-COUPLED (V)
TIME (µs)
CH B
CH C
CH D
10485-145
CH1 10µV M1.0s A CH1 802mV
1
T
10485-146
V
DD
= 5V
T
A
= 25°C
EXTERNAL REFERENCE = 2.5V