AD5621 Analog Devices, AD5621 Datasheet - Page 12

• 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

AD5601/AD5611/AD5621
Figure 36. Zero-Code Error and Full-Scale Error vs. Supply Voltage at 25°C
–0.0002
–0.0004
Figure 35. Total Unadjusted Error (TUE) vs. Supply Voltage at 25°C
0.0010
0.0008
0.0006
0.0004
0.0002
–0.1
–0.3
1.5
1.3
1.1
0.9
0.7
0.5
0.3
0.1
2.7
0
2.7
AD5611 MAX TUE
AD5621 MIN TUE
T
AD5601 MAX TUE
AD5611 MIN TUE
AD5601 MIN TUE
A
T
= 25°C
A
= 25°C
3.2
3.2
3.7
SUPPLY VOLTAGE (V)
3.7
SUPPLY VOLTAGE (V)
AD5621 ZERO-CODE ERROR
AD5611 ZERO-CODE ERROR
AD5601 ZERO-CODE ERROR
AD5611 FULL-SCALE ERROR
AD5621 FULL-SCALE ERROR
AD5601 FULL-SCALE ERROR
4.2
4.7
4.2
5.2
4.7
AD5621 MAX TUE
5.7
5.2
6.2
6.7
Rev. F | Page 12 of 24
450
400
350
300
250
200
150
100
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
50
0
0
0
2.7
Figure 37. Supply Current vs. Supply Voltage at 25°C
T
SCLK/SDIN DECREASING V
T
A
A
= 25°C
= 25°C
Figure 38. SCLK/SDIN vs. Logic Voltage
1
3.2
2
SCLK/SDIN
INCREASING
V
SUPPLY VOLTAGE (V)
3.7
DD
= 5V
V
LOGIC
DD
3
= 3V
4.2
(V)
4
SCLK/SDIN
INCREASING
V
4.7
SCLK/SDIN
DECREASING
V
DD
DD
Data Sheet
= 3V
= 5V
5
5.2
6