參數(shù)資料
型號: AD5170BRMZ50-RL7
廠商: Analog Devices Inc
文件頁數(shù): 4/24頁
文件大?。?/td> 0K
描述: IC DGTL POT 256POS 50K 10MSOP
標準包裝: 1,000
接片: 256
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 35 ppm/°C
存儲器類型: 易失
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
AD5170
Rev. G | Page 12 of 24
–30
–20
–10
0
10
20
P
O
T
E
NT
IO
M
E
T
E
R
M
O
DE
T
E
M
P
CO
(
p
m
C)
30
40
50
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
0
410
4-
0
14
RAB = 10k
VDD = 2.7V
TA = –40°C TO +85°C, –40°C TO +125°C
VDD = 5.5V
TA = –40°C TO +85°C, –40°C TO +125°C
Figure 16. Potentiometer Mode Tempco ΔVWB/ΔT vs. Code
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GA
IN
(
d
B
)
FREQUENCY (Hz)
10k
1M
100k
10M
04
10
4-
0
15
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 17. Gain vs. Frequency vs. Code, RAB = 2.5 kΩ
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GA
IN
(
d
B
)
FREQUENCY (Hz)
1k
100k
10k
1M
04
10
4-
01
6
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 18. Gain vs. Frequency vs. Code, RAB = 10 kΩ
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GA
IN
(
d
B
)
FREQUENCY (Hz)
1k
100k
10k
1M
04
10
4-
01
7
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 19. Gain vs. Frequency vs. Code, RAB = 50 kΩ
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GA
IN
(
d
B
)
FREQUENCY (Hz)
1k
100k
10k
1M
04
10
4-
01
8
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 20. Gain vs. Frequency vs. Code, RAB = 100 kΩ
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GA
IN
(
d
B
)
FREQUENCY (Hz)
10k
1k
100k
1M
10M
04
10
4-
0
19
100k
60kHz
50k
120kHz
10k
570kHz
2.5k
2.2MHz
Figure 21. 3 dB Bandwidth at Code = 0x80
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