AD5621 Analog Devices, AD5621 Datasheet - Page 9

• Manufacturer Part Number: AD5621
• Description: 2.7 V to 5.5 V,
• Manufacturer: Analog Devices

Specifications of AD5621

• Resolution (bits): 12bit
• Dac Update Rate: 1.7MSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

Data Sheet
CH1
CH2
CH1
CH2
2.458
2.456
2.454
2.452
2.450
2.448
2.446
2.444
2.442
2.440
2.438
2.436
0
V
T
A
DD
= 25°C
Figure 19. Digital-to-Analog Glitch Energy
= 5V
CH1 1V, CH2 20mV, TIME BASE = 20µs/DIV
Figure 17. Power-On Reset to 0 V
CH1 1V, CH2 5V, TIME BASE = 50µs/DIV
100
Figure 18. V
V
V
SAMPLE NUMBER
DD
OUT
200
DD
vs. V
V
DD
300
T
V
LOAD = 2kΩ AND 220pF
CODE 0x2000 TO 0x1FFF
10ns/SAMPLE NUMBER
OUT
V
A
DD
OUT
= 25°C
= 5V
= 70mV
V
T
400
DD
A
= 25°C
= 5V
500
Rev. F | Page 9 of 24
CH1
CH2
CH1
140
120
100
80
60
40
20
0
0
Figure 20. 1/f Noise, 0.1 Hz to 10 Hz Bandwidth
Figure 21. Exiting Power-Down Mode
CH1 5V, CH2 1V, TIME BASE = 2µs/DIV
5
Figure 22. I
FULL SCALE
AD5601/AD5611/AD5621
FREQUENCY (MHz)
CH1 5µV/DIV
10
DD
ZERO SCALE
vs. SCLK vs. Code
V
1/4 SCALE
OUT
15
V
T
MIDSCALE LOADED
DD
A
= 25°C
= 5V
V
T
MIDSCALE
DD
A
20
= 25°C
= 5V
3/4 SCALE
25