AD977ABRS View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD977ABRS

16-Bit, 100 kSPS/200 kSPS BiCMOS A/D Converter

Analog Devices 

AD977/AD977A

INPUT

RANGE

0V–10V

UNIPOLAR CONNECTION FOR AD977A AND AD977

STANDARD CONNECTION WITHOUT

OFFSET AND GAIN ADJUST

STANDARD CONNECTION WITH

OFFSET AND GAIN ADJUST

200⍀

100⍀

VIN

33.2k⍀

2.2␮F

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977/

AD977A

REF

AGND2

200⍀

R1IN

AGND1

VIN

5V

100⍀

50k⍀

33.2k⍀

2.2␮F

5V

50k⍀

576k⍀

2.2␮F

R2IN

R3IN

CAP

AD977/

AD977A

REF

AGND2

0V–5V

0V–4V

200⍀

33.2k⍀

R1IN

100⍀

AGND1

R2IN

VIN

2.2␮F

2.2␮F

R3IN

CAP

AD977/

AD977A

REF

AGND2

200⍀

VIN

100⍀

33.2k⍀

2.2␮F

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977/

AD977A

REF

AGND2

200⍀

5V

50k⍀

33.2k⍀

R1IN

100⍀

AGND1

R2IN

VIN

+

2.2␮F –

5V

50k⍀

576k⍀

2.2␮F

R3IN

CAP

AD977/

AD977A

REF

AGND2

VIN

100⍀

200⍀

5V

50k⍀

33.2k⍀

2.2␮F

5V

50k⍀

576k⍀

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977/

AD977A

REF

AGND2

Figure 13. AD977/AD977A Unipolar Analog Input Configuration

REV. D

–17–

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