参数资料
型号: AD5293BRUZ-50-RL7
厂商: Analog Devices Inc
文件页数: 9/24页
文件大小: 0K
描述: IC DGTL POT 1024POS 50K 14TSSOP
标准包装: 1,000
接片: 1024
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 35 ppm/°C
存储器类型: 易失
接口: 4 线串行
电源电压: 9 V ~ 33 V,±9 V ~ 16.5 V
工作温度: -40°C ~ 105°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)
AD5293
Rev. D | Page 17 of 24
TEST CIRCUITS
Figure 39 to Figure 44 define the test conditions used in the Specifications section.
A
W
B
NC
IW
DUT
VMS
NC = NO CONNECT
076
75
-03
0
Figure 39. Resistor Position Nonlinearity Error
(Rheostat Operation: R-INL, R-DNL)
A
W
B
DUT
VMS
V+
V+ = VDD
1LSB = V+/2N
07
67
5-
0
31
Figure 40. Potentiometer Divider Nonlinearity Error (INL, DNL)
+
DUT
CODE = 0x00
0.1V
VSS TO VDD
RWB =
0.1V
IWB
RW =
RWB
2
IWB
W
B
A = NC
0
76
75
-0
32
Figure 41. Wiper Resistance
A
W
B
VMS
~
VA
VDD
V+
V+ = VDD ± 10%
VMS%
VDD%
PSS (%/%) =
PSRR (dB) = 20 log
VMS
VDD
076
75
-03
3
Figure 42. Power Supply Sensitivity (PSS, PSRR)
07
67
5-
0
36
OFFSET
GND
A
B
DUT
W
+15V
VIN
VOUT
OP42
–15V
2.5V
Figure 43. Gain vs. Frequency
VSS
ICM
W
B
VDD
DUT
GND
A
NC = NO CONNECT
NC
–15V
GND
+15V
NC
+15V
–15V
GND
07
67
5-
0
37
Figure 44. Common-Mode Leakage Current
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