AD5624 Analog Devices, AD5624 Datasheet - Page 10

• Manufacturer Part Number: AD5624
• Manufacturer: Analog Devices

Specifications of AD5624

• Resolution (bits): 12bit
• Dac Update Rate: 287kSPS
• Dac Settling Time: 3µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5624/AD5664
–0.05
–0.10
–0.15
–0.20
–0.25
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.20
0.15
0.10
0.05
Figure 17. Headroom at Rails vs. Source and Sink Current
0
–40
8
7
6
5
4
3
2
1
0
0
–5
T
0.39
A
V
T
V
T
A
A
DD
DD
= 25°C
Figure 18. Supply Current vs. Temperature
–4
= 25°C
= 25°C
Figure 16. I
–20
= 3.6V
= V
REF
–3
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
= 5V, 3V
0.40
0
DD
–2
Histogram with V
TEMPERATURE (°C)
–1
20
V
0.41
V
I
DD
DD
DD
I (mA)
0
= V
(mA)
= V
40
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
REFIN
REFIN
1
0.42
DD
= 5V
= 3V
60
= 3.6 V
2
3
80
0.43
4
100
5
Rev. 0 | Page 10 of 24
1
1
2
1
3
2
CH1 5.0V
CH3 5.0V
CH1 2.0V
V
Figure 21. Exiting Power-Down to Midscale
V
DD
OUT
Figure 19. Full-Scale Settling Time, 5 V
V
CH2
OUT
CH2 500mV
Figure 20. Power-On Reset to 0 V
SLCK
SYNC
= 909mV/DIV
500mV
TIME BASE = 4µs/DIV
M400ns
V
V
T
FULL-SCALE CODE CHANGE
0x0000 TO 0xFFFF
OUTPUT LOADED WITH 2kΩ
AND 200pF TO GND
OUT
A
DD
M100µs 125MS/s
A CH1
= 25°C
= V
REF
V
T
A
DD
= 5V
1.28V
= 25°C
= V
A CH1
REF
V
MAX(C2)
420.0mV
DD
= 5V
8.0ns/pt
= 5V
1.4V