ad5171 Analog Devices, Inc., ad5171 Datasheet - Page 10

• Manufacturer Part Number: ad5171
• Description: 64-position Otp Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

AD5171
–12
–18
–24
–30
–36
–42
–48
–54
80
60
40
20
–6
0
6
0
100
100
V
V
V
DD
A
B
T
CODE = 0x20
V
A
A
= 5.5V
= GND
Figure 17. Gain vs. Frequency vs. Code, R
= 25°C
= 2.5V, V
= 5.5V
V
10mV
DD
= 3V DC ± 0.6V p-p AC
Figure 19. Digital Feedthrough vs. Time
B
1k
= 0V
1k
Figure 18. PSRR vs. Frequency
5V
0x3F
0x20
0x10
0x08
0x04
0x02
0x01
0x00
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
V
DD
= 5V DC ± 1.0V p-p AC
V
SCL = 5V/DIV
f
100k
100k
CLK
W
AB
= 10mV/DIV
= 100 kΩ
= 100kHz
500ns
1M
1M
Rev. B | Page 10 of 24
OTP PROGRAMMED AT MS
V
V
R
V
V
V
f
V
V
CLK
DD
A
AB
DD
A
B
W
DD
1V
V
SCL = 5V/DIV
= 5.5V
= 5.5V
= GND
Figure 22. Power-Up Settling Time, after Fuses Blown
= 1V/DIV
W
= 5.5V
= 10kΩ
= 5.5V
= 400kHz
5V
= 5V/DIV
= 50mV/DIV
50mV
Figure 21. Midscale Glitch Energy
5V
5V
5V
Figure 20. Settling Time
DATA 0x00
V
V
V
f
DATA 0x20
CLK
DD
A
B
= 5.5V
= GND
= 5.5V
= 100kHz
SCL = 5V/DIV
V
W
= 5V/DIV
200ns
5µs
5µs
0x3F
0x1F