Datasheet > AD5245BRJ5-R2

AD5245BRJ5-R2

更新时间： 2024-02-15 10:31:57

品牌	Logo	应用领域
亚德诺 - ADI		数字电位计
页数	文件大小	规格书
16页	853K
描述
256-Position I2C Compatible Digital Potentiometer

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中文翻译

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数据手册
替代型号

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AD5245BRJ5-R2 数据手册

AD5245

TEST CIRCUITS

Figure 27 to Figure 35 illustrate the test circuits that define the

test conditions used in the product specification tables.

OP279

DUT

V+ = V

OUT

1LSB = V+/2

V+

OFFSET

GND

DUT

OFFSET

BIAS

Figure 27. Test Circuit for Potentiometer Divider Nonlinearity Error (INL, DNL)

Figure 32. Test Circuit for Noninverting Gain

NO CONNECT

DUT

+15V

DUT

AD8610

–15V

OUT

OFFSET

GND

2.5V

Figure 33. Test Circuit for Gain vs. Frequency

Figure 28. Test Circuit for Resistor Position Nonlinearity Error

(Rheostat Operation; R-INL, R-DNL)

0.1V

DUT

CODE = 0x00

= V /R

NOMINAL

MS2

0.1V

= [V

– V

]/I

MS2

MS1

TO V

Figure 29. Test Circuit for Wiper Resistance

Figure 34. Test Circuit for Incremental ON Resistance

V+ = V

PSRR (dB) = 20 LOG

10%

∆V

(

)

∆V

DUT

GND

V+

PSS (%/%) =

NC NC = NO CONNECT

Figure 30. Test Circuit for Power Supply Sensitivity (PSS, PSSR)

Figure 35. Test Circuit for Common-Mode Leakage current

DUT

OP279

OUT

OFFSET

GND

OFFSET

BIAS

Figure 31. Test Circuit for Inverting Gain

Rev. 0 | Page 10 of 16

1...7 8 91011 12 13...16

中文翻译

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AD5245BRJ5-R2 替代型号

型号	品牌	替代类型	描述	数据表
AD5245BRJZ5-RL7	ADI	完全替代	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ5-R2	ADI	完全替代	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJ5-RL7	ADI	完全替代	256-Position I2C Compatible Digital Potentiometer

与AD5245BRJ5-R2相关器件

型号	品牌	获取价格	描述	数据表
AD5245BRJ5-RL7	ADI	获取价格	256-Position I2C Compatible Digital Potentiometer
AD5245BRJZ10	ADI	获取价格	10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO8
AD5245BRJZ100-R2	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ100-R21	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ100-RL7	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ100-RL71	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ10-R2	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ10-R21	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ10-RL7	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer
AD5245BRJZ10-RL71	ADI	获取价格	256-Position I2C-Compatible Digital Potentiometer