Datasheet

AD5263
I
LOGIC
(µA)
TEMPERATURE (°C)
22
26
23
24
25
27
0
80–40
120
40
V
DD
/V
SS
= 15/0V
V
DD
/V
SS
= ±5V
03142-0-013
Figure 14. I
LOGIC
vs. Temperature
WIPER RESISTANCE (Ω)
V
BIAS
(V)
45
0
75
50
60
70
510–5 15
85
80
65
55
R
ON
@ V
DD
/V
SS
= 5/0V
R
ON
@ V
DD
/V
SS
= ±5V
03142-0-014
R
ON
@ V
DD
/V
SS
= 15/0V
Figure 15. Wiper ON Resistance vs. Bias Voltage
RHEOSTAT MODE TEMPCO (ppm/°C)
CODE (Decimal)
–700
32
300
–500
–100
100
64 96 1280
700
500
–300
03142-0-015
160 192 224 256
20kΩ
50kΩ
200kΩ
Figure 16. Rheostat Mode Tempco ∆R
WB
/∆T vs. Code
POTENTIOMETER MODE TEMPCO (ppm/°C)
CODE (Decimal)
–250
32
0
–200
–100
–50
64 96 1280
100
50
–150
03142-0-016
160 192 224 256
150
20k Ω
50k Ω
200k Ω
Figure 17. Potentiometer Mode Tempco ∆R
WB
/∆T vs. Code
GAIN (dB)
1M
–60
0
100k10k
–42
–30
–6
1k
–12
–18
–24
–36
–48
–54
0x01
0x02
0x80
0x40
0x20
0x04
0x08
0x10
T
A
= 25°C
V
A
= 50mV rms
V
DD
/V
SS
=±5V
FREQUENCY (Hz)
03142-0-017
Figure 18. Gain vs. Frequency vs. Code; R
AB
= 20 kΩ
GAIN (dB)
1M
–60
0
100k10k
–42
–30
–6
1k
–12
–18
–24
–36
–48
–54
FREQUENCY (Hz)
03142-0-018
0x01
0x02
0x80
0x40
0x20
0x04
0x08
0x10
T
A
= 25°C
V
A
=50mVrms
V
DD
/V
SS
=±5V
Figure 19. Gain vs. Frequency vs. Code; R
AB
= 50 kΩ
Rev. 0 | Page 8 of 28