Datasheet > AD7391_15

AD7391_15

更新时间： 2022-02-26 14:01:28

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
12页	203K
描述
3 V Serial-Input Micropower 10-Bit and 12-Bit DACs

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数据手册

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AD7391_15 数据手册

AD7390/AD7391

= 5V

= 3V

2ꢀs

5ꢀs

V = 2.5V

REF

f_CLK= 50kHz

CODE = ØØØ

OUT

(5mV/DIV)

LD = HIGH

OUT

(5mV/DIV)

= 5V

= 2.5V

(5V/DIV)

REF

f_CLK= 50kHz

CODE: 7F to 80

CLK

(5V/DIV)

20mV

5mV

TIME – 2ꢀs/DIV

TIME – 5ꢀs/DIV

– V

OUT

TPC 10. I_OUTat Zero Scale vs. V_OUT

TPC 11. AD7390 Midscale Transi-

tion Performance

TPC 12. Digital Feedthrough

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

100ꢀs

–5

OUT

–10

–15

–20

–25

–30

–35

–40

(1V/DIV)

= 5V

= 2.5V

REF

(5V/DIV)

f_CLK= 50kHz

= 5V

= 50mV ꢃ 2V dc

= 5V

CODE = 768

REF

DATA = FFF

= 25ꢂC

100

10k

100k

TIME – 100ꢀs/DIV

FREQUENCY – Hz

REFERENCE VOLTAGE – V

TPC 13. AD7390 Large Signal

Settling Time

TPC 14. AD7390 Gain vs.

Frequency

TPC 15. AD7390 INL Error vs.

Reference Voltage

1.2

1.0

0.8

0.6

0.4

0.2

0.0

SAMPLE SIZE = 50

CODE = FFF

CODE = 000

100

200

300

400

500

600

HOURS OF OPERATION AT 150ꢂC

TPC 16. AD7390 Long-Term Drift

Accelerated by Burn-In

–7–

REV. A

1...4 5 678 9 10...12

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