参数资料
型号: AD5232BRUZ50-REEL7
厂商: Analog Devices Inc
文件页数: 4/24页
文件大小: 0K
描述: IC POT DGTL DUAL 256POS 16TSSOP
标准包装: 1,000
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 600 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(芯片选择)
电源电压: 2.7 V ~ 5.5 V,±2.25 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
配用: EVAL-AD5232-10EBZ-ND - BOARD EVALUATION FOR AD5232-10
AD5232
Data Sheet
Rev. C | Page 12 of 24
TEST CIRCUITS
Figure 22 to Figure 32 define the test conditions that are used in the Specifications section.
A
W
B
NC
DUT
NC = NO CONNECT
02618-
022
IW
VMS
Figure 22. Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL)
A
W
B
DUT
V+
02618-
023
V+ = VDD
1LSB = V+/2N
VMS
Figure 23. Potentiometer Divider Nonlinearity Error (INL, DNL)
A
W
B
DUT
IW = VDD/RNOMINAL
02618-
024
VMS1
VW
RW = [VMS1 – VMS2]/IW
VMS2
Figure 24. Wiper Resistance
A
W
B
V+ = VDD ± 10%
PSS (%/%) =
~
VA
V+
02618-
025
PSRR (dB) = 20 LOG
ΔVMS
ΔVDD
( )
ΔVMS%
ΔVDD%
VMS
VDD
Figure 25. Power Supply Sensitivity (PSS, PSRR)
OFFSET BIAS
AB
DUT
W
5V
OP279
02618-
026
VOUT
VIN
OFFSET
GND
Figure 26. Inverting Gain
OFFSET BIAS
AB
DUT
W
5V
02618-
027
VOUT
VIN
OFFSET
GND
OP279
Figure 27. Noninverting Gain
A
B
DUT
W
+15V
OP42
–15V
2.5V
02618-
028
VOUT
VIN
OFFSET
GND
Figure 28. Gain vs. Frequency
+
DUT
CODE = 0x00
0.1V
VSS TO VDD
W
B
A
A = NC
02618-
029
RSW =
0.1V
ISW
Figure 29. Incremental On Resistance
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