EVAL-AD5242DBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD5242DBZ' PDF : 18 Pages View PDF
0.1
0.01
RAB = 10kΩ
VDD = 5.5V
0.001
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 14. Shutdown Current vs. Temperature
70
60
10MΩ VERSION
50
10kΩ VERSION
40
100kΩ VERSION
30
VDD/VSS = 2.7V/0V
TA = 25°C
20
10
0
–10
–20
–30
0
32
64
96 128 160 192 224 256
CODE (Decimal)
Figure 15. ΔVWB/ΔT Potentiometer Mode Temperature Coefficient
120
100
100kΩ VERSION
80
VDD/VSS = 2.7V/0V
TA = 25°C
60
40
20
0
–20
10kΩ VERSION
–40
10MΩ VERSION
–60
–80
0
32
64
96 128 160 192 224 256
CODE (Decimal)
Figure 16. ΔRWB/ΔT Rheostat Mode Temperature Coefficient
AD5241/AD5242
100
TA = 25°C
90
80
VDD/VSS = +2.7V/0V
70
60
50
VDD/VSS = ±2.7V/0V
40
30
VDD/VSS = +5.5V/0V
20
10
–3 –2 –1
0
1
2
3
4
5
6
COMMON-MODE (V)
Figure 17. Incremental Wiper Contact vs. VDD/VSS
300
A: VDD/VSS = 5.5V/0V
CODE = 0xFF
250 B: VDD/VSS = 3.3V/0V
D
CODE = 0xFF
C: VDD/VSS = 2.5V/0V
CODE = 0xFF
200 D: VDD/VSS = 5.5V/0V
A
CODE = 0x55
150
E: VDD/VSS = 3.3V/0V
CODE = 0x55
F: VDD/VSS = 2.5V/0V
CODE = 0x55
100
E
B
50
F
C
0
10
100
1k
FREQUENCY (kHz)
Figure 18. Supply Current vs. Frequency
6
0xFF
0
0x80
–6
0x40
–12
0x20
–18
0x10
–24
0x08
–30
0x04
–36
0x02
–42
0x01
–48
–54
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 19. AD5242 10 k Ω Gain vs. Frequency vs. Code
Rev. C | Page 9 of 20
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