Datasheet > AD5222

AD5222

更新时间： 2022-12-11 21:11:19

品牌	Logo	应用领域
亚德诺 - ADI		电位器
页数	文件大小	规格书
10页	176K
描述
Increment/Decrement Dual Digital Potentiometer

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数据手册

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AD5222 数据手册

AD5222

= +2.7V

= –2.7V

/V = 2.7V/0V

= 25؇C

1M⍀ VERSION

10k⍀ VERSION

DATA = 40

= 50mV rms

= 0V

10k⍀

50k⍀

100k⍀ VERSION

50k⍀ VERSION

–3

OP42

–6

–9

1M⍀

–12

–15

–18

–21

100k⍀

–10

–20

–30

BW 10k⍀

50k⍀

764kHz

132kHz

100k⍀ 64kHz

1M⍀

6.6kHz

112

128

100

10k

FREQUENCY – Hz

100k

CODE – Decimal

Figure 9. ⌬V_WB/⌬T Potentiometer Mode Tempco

Figure 12. Gain vs. Frequency vs. R_AB

120

FILTER = 22kHz

= ؎2.7V

= 1V rms

= 25؇C

/V = 2.7V/0V

100

= 25؇C

100k⍀ VERSION

1.0

50k⍀ VERSION

0.1

0.01

SEE TEST CIRCUIT FIGURE 25

SEE TEST CIRCUIT FIGURE 26

–20

–40

–60

–80

10k⍀ VERSION

1M⍀ VERSION

0.001

100

10k

100k

112

128

FREQUENCY – Hz

CODE – Decimal

Figure 10. ⌬R_WB/⌬T Rheostat Mode Tempco

Figure 13. Total Harmonic Distortion Plus Noise vs.

Frequency

CODE = 3F

10k⍀

100k⍀

1M⍀

–10

–20

–30

–40

–50

SEE TEST CIRUIT 27

= 2.7V

= –2.7V

= 50mV rms

= 0V

50k⍀

DATA = 40

OP42

= 25؇C

SEE TEST CIRCUIT FIGURE 32

100

10k

100k

10M

100

10k

100k

FREQUENCY – Hz

Figure 11. 10 kΩ Gain vs. Frequency vs. Code

Figure 14. Normalized Gain Flatness vs. Frequency

REV. 0

–5–

1 2 3 456 7 8...10

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