Datasheet > AD5242

AD5242

更新时间： 2022-12-11 21:11:32

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	660K
描述
2-Channel, 256-Position Digital Potentiometer

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数据手册

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AD5242 数据手册

AD5207

1000

900

800

700

600

= 5.5V

CODE 55

@V /V

= ꢂ2.5V

DD SS

500

400

300

@V /V

DD SS

@V /V = 5V/0V

DD SS

200

100

@V /V = 3V/0V

DD SS

–40

–20

100

120

10k

100k

10M

TEMPERATURE – ꢃC

FREQUENCY – Hz

TPC 10. 10 kΩ Supply Current vs. Clock Frequency

TPC 7. Shutdown Current vs. Temperature

160

140

120

CODE = 80 , V =V , V = 0V

+PSRR @V

= 5V DC ꢂ10% p-p AC

100

= 3V

= 5V

+PSRR @V

= 3V DC ꢂ10% p-p AC

–PSRR @V

= 3V DC ꢂ10% p-p AC

100

10k

100k

SUPPLY

FREQUENCY – Hz

–V

TPC 8. Wiper ON Resistance vs. V_SUPPLY

TPC 11. Power Supply Rejection Ratio vs. Frequency

1000

900

800

700

600

CODE FF

DATA = 80

–6

DATA = 40

–12

DATA = 20

–18

DATA = 10

–24

DATA = 08

@V /V

= ꢂ2.5V

DD SS

–30

500

400

300

DATA = 04

–36

@V /V

DD SS

DATA = 02

–42

DATA = 01

@V /V = 5V/0V

DD SS

–48

–54

–60

= +2.7V

= –2.7V

= 100mV rms

= 25ꢃC

200

100

@V /V = 3V/0V

DD SS

OP42

10k

100k

FREQUENCY – Hz

10M

10k

100k

FREQUENCY – Hz

TPC 9. 10 kΩ Supply Current vs. Clock Frequency

TPC 12. 10 kΩ Gain vs. Frequency vs. Code

–6–

REV. 0

1...3 4 567 8 9...16

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