Datasheet

Data Sheet AD5116
Rev. B | Page 9 of 16
0
–60
–50
–40
–30
–20
–10
100M10M1M100k10k
GAIN (dB)
FREQUENCY (Hz)
0x20
0x10
0x08
0x04
0x02
0x01
0x00
09657-014
Figure 14. 5 kΩ Gain vs. Frequency vs. Code
–60
–50
–4
0
–3
0
–10
0
10k 1
M100
k
GAIN (dB)
FR
E
QU
ENC
Y
(H
z)
–20
–80
–70
0x20
0x08
0x02
0x01
0x04
0x00
0x10
09657-015
Figure 15. 80 kΩ Gain vs. Frequency vs. Code
0
20
40
60
80
100
120
140
160
180
200
10kΩ
80kΩ
5kΩ
V
DD
= 5V
RHEOSTAT MODE TEMPCO (ppm/°C)
CODE (Decimal)
0
10 20 30
40
50 60
09657-016
Figure 16. Rheostat Mode Tempco ΔR
WB
/ΔT vs. Code
–50
–40
–30
–10
0
1M 10M100k10k
GAIN (dB)
FREQUENCY (Hz)
–20
–70
–60
0x20
0x08
0x02
0x01
0x04
0x00
0x10
09657-017
Figure 17. 10 kΩ Gain vs. Frequency vs. Code
–80
–70
–60
–50
–40
–30
–20
–10
0
10k 100k 1M 10M
PHASE (Degrees)
FREQUENCY (Hz)
FULL SCALE
HALF SCALE
QUARTER SCALE
R
AB
= 10kΩ
09657-018
Figure 18. Normalized Phase Flatness vs. Frequency
0
20
40
60
80
100
120
140
160
180
200
POTENTIOMETER MODE TEMPCO (ppm/°C)
10kΩ
80kΩ
5kΩ
V
DD
= 5V
CODE (Decimal)
0
10 20 30
40
50 60
09657-019
Figure 19. Potentiometer Mode Tempco ΔR
WB
/ΔT vs. Code