Datasheet > AD5246

AD5246

更新时间： 2022-12-11 21:11:36

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
20页	913K
描述
128-Position I2C Compatible Digital Resistor

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中文翻译

获取价格

数据手册

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AD5246 数据手册

AD5246

–6

= 25°C

= 10kΩ

= 5.5V

= 0V

5kΩ

= 100kHz

CLK

–12

–18

–24

–30

–36

–42

–48

–54

–60

10kΩ

50kΩ

100kΩ

CLK

10k

100k

FREQUENCY (Hz)

10M

1µs/DIV

Figure 14. –3 dB Bandwidth @ Code = 0x80

Figure 17. Digital Feedthrough

0.30

0.25

0.20

0.15

0.10

0.05

= 25°C

A - V = 5.5V

= 5.5V

= 0V

= 25°C

CODE = 0x55

= 10kΩ

CODE 0x40 to 0x3F

B - V = 5.5V

CODE = 0x7F

C - V = 2.7V

CODE = 0x55

D - V = 2.7V

CODE = 0x7F

10k

FREQUENCY (Hz)

100k

200ns/DIV

Figure 15. I_DDvs. Frequency

Figure 18. Midscale Glitch, Code 0x40 to 0x3F

360

300

240

180

120

= 25°C

= 50kΩ

= 5.5V

= 25°C

= 10kΩ

= 50µA

= 0V

CODE = 0x00

CODE 00 TO 7F

= 2.7V

= 5.5V

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

(V)

40µs/DIV

BIAS

Figure 19. Large Signal Settling Time

Figure 16. R_WBvs. V_BIASvs. V_DD

Rev. 0 | Page 9 of 20

1...6 7 8910 11 12...20

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