AD5621_15 Datasheet, PDF (12/24 Pages) Analog Devices – 2.7 V to 5.5 V, 100 A, 8-/10-/12-Bit nanoDAC, SPI Interface in LFCSP and SC70

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