參數(shù)資料
型號: AD5171BRJ50-RL7
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字電位計
英文描述: 64-Position OTP Digital Potentiometer
中文描述: 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO8
封裝: MO-178-BA, SOT-23, 8 PIN
文件頁數(shù): 9/20頁
文件大?。?/td> 1722K
代理商: AD5171BRJ50-RL7
AD5171
FREQUENCY (Hz)
100
1k
0
–6
6
–12
–18
–24
–30
–36
–54
–42
–48
0x3F
0x20
0x10
0x08
0x04
0x02
0x01
0x00
1M
10k
100k
0
Figure 17. Gain vs. Frequency vs. Code, R
AB
= 100 k
FREQUENCY (Hz)
80
40
100
1M
1k
10k
100k
P
60
20
0
T
= 25°C
CODE = 0x20
V
A
= 2.5V, V
B
= 0V
V
DD
= 5V DC ± 1.0V p-p AC
V
DD
= 3V DC ± 0.6V p-p AC
0
Figure 18. PSRR vs. Frequency
10mV
5V
500ns
V
DD
= 5.5V
V
A
= 5.5V
V
B
= GND
f
CLK
= 100kHz
SCL = 5V/DIV
V
W
= 10mV/DIV
0
Figure 19. Digital Feedthrough vs. Time
V
DD
= 5.5V
V
A
= 5.5V
V
B
= GND
f
CLK
= 400kHz
DATA 0x00
0x3F
5V
5V
5
μ
s
0
SCL = 5V/DIV
V
W
= 5V/DIV
Figure 20. Settling Time
V
DD
= 5.5V
V
A
= 5.5V
V
B
= GND
f
CLK
= 100kHz
DATA 0x20
0x1F
5V
50mV
200ns
V
W
= 50mV/DIV
SCL = 5V/DIV
0
Figure 21. Midscale Glitch Energy
5V
1V
OTP PROGRAMMED AT MS
V
DD
= 5.5V
V
A
= 5.5V
R
AB
= 10k
5
μ
s
V
DD
= 5V/DIV
V
W
= 1V/DIV
0
Figure 22. Power-Up Settling Time, after Fuses Blown
Rev. PrC | Page 9 of 20
Preliminary Technical Data
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