AD5624R Analog Devices, AD5624R Datasheet - Page 15

• Manufacturer Part Number: AD5624R
• Manufacturer: Analog Devices

Specifications of AD5624R

• 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

0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
–1
–1
6
5
4
3
2
1
0
4
3
2
1
0
–30
–30
0
–40
Figure 34. AD56x4R-5 Source and Sink Capability
Figure 35. AD56x4R-3 Source and Sink Capability
T
V
V
T
V
V
T
A
DD
REFOUT
A
DD
REFOUT
A
= 25°C
= 25°C
= 25°C
Figure 36. Supply Current vs. Temperature
= 5V
= 3V
–20
–20
–20
= 2.5V
= 1.25V
0
–10
–10
TEMPERATURE (°C)
CURRENT (mA)
3/4 SCALE
MIDSCALE
1/4 SCALE
CURRENT (mA)
20
V
V
DD
DD
0
0
= V
= V
3/4 SCALE
MIDSCALE
1/4 SCALE
40
REFIN
REFIN
ZERO SCALE
FULL SCALE
10
10
FULL SCALE
ZERO SCALE
= 5V
= 3V
60
20
80
20
100
30
30
Rev. B | Page 15 of 28
1
1
2
1
3
2
CH1 5.0V
CH3 5.0V
CH1 2.0V
V
Figure 39. Exiting Power-Down to Midscale
V
DD
OUT
Figure 37. Full-Scale Settling Time, 5 V
V
AD5624R/AD5644R/AD5664R
CH2 500mV
CH2
OUT
Figure 38. Power-On Reset to 0 V
SCLK
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