Datasheet

AD5624/AD5664
Rev. 0 | Page 10 of 24
I
DD
(mA)
FREQUENCY
0
1
2
3
5
4
6
8
7
0.39 0.40 0.41 0.42 0.43
05943-018
V
DD
= 3.6V
T
A
= 25°C
Figure 16. I
DD
Histogram with V
DD
= 3.6 V
I (mA)
ERROR VOLTAGE (V)
0.20
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
–5 –4 –3 –2 –1 0 1 2 435
05943-016
V
DD
= V
REF
= 5V, 3V
T
A
= 25°C
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
Figure 17. Headroom at Rails vs. Source and Sink Current
TEMPERATURE (°C)
I
DD
(mA)
0.50
0.05
0.10
0.15
0.20
0.35
0.40
0.25
0.30
0.45
0
–40 –20 0 20 40 60 80 100
05943-026
T
A
= 25°C
V
DD
= V
REFIN
= 5V
V
DD
= V
REFIN
= 3V
Figure 18. Supply Current vs. Temperature
05943-021
TIME BASE = 4µs/DIV
V
DD
= V
REF
= 5V
T
A
= 25°C
FULL-SCALE CODE CHANGE
0x0000 TO 0xFFFF
OUTPUT LOADED WITH 2kΩ
AND 200pF TO GND
V
OUT
= 909mV/DIV
1
Figure 19. Full-Scale Settling Time, 5 V
05943-022
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 20. Power-On Reset to 0 V
05943-023
V
DD
= 5V
SYNC
SLCK
V
OUT
1
3
CH1 5.0V
CH3 5.0V
CH2 500mV M400ns A CH1 1.4V
2
Figure 21. Exiting Power-Down to Midscale