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参数资料
| 型号： | AD8402ARU100-REEL |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | DUAL 100K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14 |
| 封装： | 1.10 MM, MO-153AB-1, TSSOP-14 |
| 文件页数： | 6/32页 |
| 文件大小： | 603K |
| 代理商： | AD8402ARU100-REEL |
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AD8400/AD8402/AD8403
Rev. E | Page 14 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
CODE (Decimal)
10
8
0
32
256
64
96
128
160
192
224
6
4
2
R
E
S
IS
T
ANCE
(
k
Ω
)
RWB
RWA
VDD =3V OR 5V
RAB = 10kΩ
01
09
2-
0
09
Figure 9. Wiper to End Terminal Resistance vs. Code
IWB CURRENT (mA)
V
WB
VOL
TA
G
E
(V
)
5
4
0
3
2
1
80H
40H
20H
FFH
CODE = 10H
05H
01
2
3
4
5
6
7
TA =25°C
VDD =5V
01
09
2-
0
10
Figure 10. Resistance Linearity vs. Conduction Current
DIGITAL INPUT CODE (Decimal)
R-
IN
L
E
R
RO
R
(
L
S
B)
1.0
0.5
–1.0
0
32
256
64
96
128
160
192
224
0
–0.5
VDD =5V
TA =–40°C
TA =+25°C
TA =+85°C
01
092
-0
1
Figure 11. Resistance Step Position Nonlinearity Error vs. Code
WIPER RESISTANCE (
Ω)
FR
E
Q
U
E
N
C
Y
60
48
0
40.0 42.5
65.0
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
36
24
12
SS = 1205 UNITS
VDD =4.5V
TA =25°C
01
09
2-
0
12
Figure 12. 10 kΩ Wiper-Contact-Resistance Histogram
DIGITAL INPUT CODE (Decimal)
INL
N
O
NL
IN
E
A
R
IT
Y
E
R
RO
R
(
L
S
B
)
1.0
0.5
–1.0
0
32
256
64
96
128
160
192
224
0
–0.5
TA = –40°C
TA =+25°C
TA =+85°C
VDD =5V
01
09
2-
01
3
Figure 13. Potentiometer Divider Nonlinearity Error vs. Code
WIPER RESISTANCE (
Ω)
FR
E
Q
U
E
N
C
Y
60
48
0
35
37
55
39
41
43
45
47
49
51
53
36
24
12
SS = 184 UNITS
VDD =4.5V
TA =25°C
01
09
2-
0
14
Figure 14. 50 kΩ Wiper-Contact-Resistance Histogram
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相关代理商/技术参数 |
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|---|---|
| AD8402ARU100Z | 制造商:Analog Devices 功能描述:DUAL 8-BIT POTENTIOMETER |
| AD8402ARU100Z-REEL | 制造商:Analog Devices 功能描述:DUAL 8-BIT POTENTIOMETER |
| AD8402ARU10-REEL | 功能描述:IC POT DIG DUAL 10K 8BIT 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:2,500 系列:XDCP™ 接片:256 电阻（欧姆）:100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C（设备位址） 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) |
| AD8402ARU10Z | 制造商:Analog Devices 功能描述:DIG POT 256 DUAL 10KOHM 14 制造商:Analog Devices 功能描述:DIG POT, 256, DUAL, 10KOHM, 14TSSOP; End To End Resistance:10kohm; Track Taper:Linear; Resistance Tolerance:(Not Available); Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Potentiometer IC Case Style:TSSOP; No. of Pins:14; No. of ;RoHS Compliant: Yes 制造商:Analog Devices 功能描述:DIG POT, 256, DUAL, 10KOHM, 14TSSOP; End To End Resistance:10kohm; Track Taper:Linear; Resistance Tolerance:-; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Potentiometer IC Case Style:TSSOP; No. of Pins:14; No. of Steps:256; ;RoHS Compliant: Yes |
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