参数资料
型号: AD5172BRMZ100-RL7
厂商: Analog Devices Inc
文件页数: 7/28页
文件大小: 0K
描述: IC DGTL POT DUAL 100K I2C 10MSOP
标准包装: 1
接片: 256
电阻(欧姆): 100k
电路数: 2
温度系数: 标准值 35 ppm/°C
存储器类型: 非易失
接口: I²C
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 标准包装
其它名称: AD5172BRMZ100RLDKR
Data Sheet
AD5172/AD5173
Rev. I | Page 15 of 28
TEST CIRCUITS
Figure 31 to Figure 38 illustrate the test circuits that define the test conditions used in the product specification tables (see Table 1 and Table 2).
VMS
A
W
B
DUT
V+
V+ = VDD
1LSB = V+/2N
04103-
015
Figure 31. Potentiometer Divider Nonlinearity Error (INL, DNL)
NC
IW
VMS
A
W
B
DUT
04103-
016
NC = NO CONNECT
Figure 32. Resistor Position Nonlinearity Error (Rheostat Operation: R-INL, R-DNL)
VMS1
IW = VDD /RNOMINAL
VMS2
VW
RW = [VMS1 – VMS2]/IW
A
W
B
DUT
04103-
017
Figure 33. Wiper Resistance
ΔVMS%
PSS (%/%) =
PSRR (dB) = 20 log
DUT
(
)
VDD
VA
VMS
A
W
B
V+
ΔVDD%
ΔVMS
ΔVDD
V+ = VDD ± 10%
04103-
018
Figure 34. Power Supply Sensitivity (PSS, PSSR)
+5V
–5V
W
A
2.5V
B
VOUT
OFFSET
GND
DUT
AD8610
VIN
04103-
019
Figure 35. Test Circuit for Gain vs. Frequency
W
B
DUT
ISW
CODE = 0x00
RSW =
0.1V
ISW
0.1V
GND TO VDD
04103-
020
Figure 36. Incremental On Resistance
VDD
A
W
B
DUT
GND
ICM
VCM
NC
04103-
021
NC = NO CONNECT
Figure 37. Common-Mode Leakage Current
VIN
NC
W1
B1
B2
W2
RDAC1
A1
RDAC2
VDD
VSS
VOUT
CTA = 20 log[VOUT/VIN]
NC = NO CONNECT
A2
04103-
022
Figure 38. Analog Crosstalk
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