AD5170
50
RAB = 10kΩ
40
30
VDD = 2.7V
20
TA = –40°C TO +85°C, –40°C TO +125°C
10
0
–10
VDD = 5.5V
TA = –40°C TO +85°C, –40°C TO +125°C
–20
–30
0
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 16. Potentiometer Mode Tempco ΔVWB/ΔT vs. Code
0
–6
0x80
–12
0x40
0x20
–18
0x10
–24
0x08
–30
0x04
–36
0x02 0x01
–42
–48
–54
–60
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 17. Gain vs. Frequency vs. Code, RAB = 2.5 kΩ
0
–6
0x80
–12
0x40
–18
0x20
0x10
–24
0x08
–30
0x04
–36
0x02
–42
0x01
–48
–54
–60
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 18. Gain vs. Frequency vs. Code, RAB = 10 kΩ
0
–6
0x80
–12
0x40
–18
0x20
–24
0x10
–30
0x08
0x04
–36
0x02
–42
0x01
–48
–54
–60
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 19. Gain vs. Frequency vs. Code, RAB = 50 kΩ
0
–6
0x80
–12
0x40
–18
0x20
–24
0x10
–30
0x08
–36
0x04
0x02
–42
0x01
–48
–54
–60
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 20. Gain vs. Frequency vs. Code, RAB = 100 kΩ
0
–6
–12
–18
100kΩ
60kHz
50kΩ
–24
120kHz
10kΩ
–30
570kHz
–36
2.5kΩ
2.2MHz
–42
–48
–54
–60
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. −3 dB Bandwidth at Code = 0x80
Rev. G | Page 12 of 24