參數(shù)資料
型號(hào): AD5172BRM50-RL7
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字電位計(jì)
英文描述: Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
中文描述: DUAL 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO10
封裝: 3 X 4.90 MM, MO-187BA, MSOP-10
文件頁(yè)數(shù): 9/24頁(yè)
文件大?。?/td> 948K
代理商: AD5172BRM50-RL7
AD5172/AD5173
Rev. A | Page 9 of 24
–30
–20
–10
0
10
20
P
30
40
50
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
0
R
AB
= 10k
V
DD
= 2.7V
T
A
= –40°C TO +85°C, –40°C TO +125°C
V
DD
= 5.5V
T
A
= –40°C TO +85°C, –40°C TO +125°C
Figure 15. AD5172 Potentiometer Mode Tempco V
WB
/T vs. Code
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
G
FREQUENCY (Hz)
10k
1M
100k
10M
0
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 16. Gain vs. Frequency vs. Code, R
AB
= 2.5 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
G
FREQUENCY (Hz)
1k
100k
10k
1M
0
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
Figure 17. Gain vs. Frequency vs. Code, R
AB
= 10 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
G
FREQUENCY (Hz)
1k
100k
10k
1M
0
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 18. Gain vs. Frequency vs. Code, R
AB
= 50 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
G
FREQUENCY (Hz)
1k
100k
10k
1M
0
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 19. Gain vs. Frequency vs. Code, R
AB
= 100 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
G
FREQUENCY (Hz)
10k
1k
100k
1M
10M
0
100k
60kHz
50k
120kHz
10k
570kHz
2.5k
2.2MHz
Figure 20. –3 dB Bandwidth @ Code = 0x80
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