Datasheet

AD5260/AD5262
Rev. A | Page 11 of 24
24.5
25.0
25.5
26.0
26.5
27.0
27.5
28.0
–40–726599212
TEMPERATURE (°C)
I
LOGIC
(µA)
5
V
DD
/V
SS
= ±5V
V
DD
/V
SS
= +15/0V
0
2695-022
Figure 21. I
LOGIC
vs. Temperature
10
100
1000
0 1.0 2.0 3.0 4.00.5 1.5 2.5 3.5 4.5 5.0
V
IH
(V)
I
LOGIC
(µA)
02695-023
V
DD
/V
SS
= 5V/0V
V
LOGIC
= 5V
V
DD
/V
SS
= 5V/0V
V
LOGIC
= 3V
Figure 22. I
LOGIC
vs. Digital Input Voltage
–20
–10
0
10
20
30
40
50
60
70
80
0 32 64 96 128 160 192 224 256
CODE (Decimal)
RHEOST
A
T MODE TEMPCO (ppm/°C)
50kΩ
20kΩ
200kΩ
02695-024
Figure 23. Rheostat Mode Tempco ΔR
WB
/ΔT vs. Code
–60
–40
–20
0
20
40
60
80
100
120
0 32 64 96 128 160 192 224 256
CODE (Decimal)
POTENTIOMETER MODE TEMPCO (ppm/°C)
50kΩ
20kΩ
200kΩ
02695-025
Figure 24. Potentiometer Mode Tempco ΔV
WB
/ΔT vs. Code
FREQUENCY (Hz)
GAIN (dB)
1k 1M
6
–48
–54
–42
–36
–30
–24
–18
–12
–6
0
10k 100k
CODE = 0xFF
0x01
0x02
0x04
0x08
0x10
0x20
0x40
0x80
T
A
= 25°C
02695-026
Figure 25. Gain vs. Frequency vs. Code, R
AB
= 20 kΩ
FREQUENCY (Hz)
GAIN (dB)
1k 1M
6
–48
–42
–36
–30
–24
–18
–12
–6
0
10k 100k
CODE = 0xFF
0x01
0x02
0x04
0x08
0x10
0x20
0x40
0x80
T
A
= 25°C
02695-027
–54
Figure 26. Gain vs. Frequency vs. Code, R
AB
= 50 kΩ