AD5220BR100-REEL

更新时间： 2024-02-12 14:50:35

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
11页	679K
描述
Increment/Decrement Digital Potentiometer

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数据手册

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AD5220BR100-REEL 数据手册

浏览型号AD5220BR100-REEL的Datasheet PDF文件第10页

Parametric Test Circuits–

AD5220

DUT

+5V

V+ = V

DUT

1LSB = V+/128

OP279

OUT

V+

OFFSET

GND

2.5V DC

Figure 27. Potentiometer Divider Nonlinearity Error Test

Circuit (INL, DNL)

Figure 31. Inverting Programmable Gain Test Circuit

+5V

NO CONNECT

DUT

OP279

OUT

OFFSET

GND

DUT

2.5V

Figure 28. Resistor Position Nonlinearity Error (Rheostat

Operation; R-INL, R-DNL)

Figure 32. Noninverting Programmable Gain Test Circuit

+15V

NOMINAL

DUT

OP42

OUT

OFFSET

GND

MS2

2.5V

= [V

– V

]/I

MS2

MS1

–15V

Figure 29. Wiper Resistance Test Circuit

Figure 33. Gain vs. Frequency Test Circuit

0.1V

DUT

V+ = V ± 10%

CODE = ØØ

⌬V

PSRR (dB) = 20 LOG

⌬V

PSS (%/%) = –––––––

⌬V

(

–––––

)

⌬V

V+

0.1V

0 TO V

Figure 30. Power Supply Sensitivity Test Circuit (PSS,

PSRR)

Figure 34. Incremental ON Resistance Test Circuit

REV. A

–7–

1...4 5 678 9 10 11

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