AD977CR View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD977CR

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

Analog Devices 

AD977/AD977A

INPUT

RANGE

؎10V

BIPOLAR CONNECTION FOR AD977

STANDARD CONNECTION WITHOUT

OFFSET AND GAIN ADJUST

STANDARD CONNECTION WITH

OFFSET AND GAIN ADJUST

200⍀

VIN

100⍀

33.2k⍀

2.2␮F

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

200⍀

VIN

100⍀

5V

50k⍀

33.2k⍀

5V

50k⍀

2.2␮F

576k⍀

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

؎5V

200⍀

100⍀

VIN

33.2k⍀

2.2␮F

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

؎3.33V

VIN

100⍀

200⍀

33.2k⍀

2.2␮F

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

5V

50k⍀

VIN

200⍀

33.2k⍀

100⍀

5V

50k⍀

2.2␮F

576k⍀

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

VIN

5V

50k⍀

100⍀

33.2k⍀

200⍀

5V

50k⍀

2.2␮F

576k⍀

2.2␮F

R1IN

AGND1

R2IN

R3IN

CAP

AD977

REF

AGND2

Figure 12. AD977 Bipolar Analog Input Configuration

–16–

REV. D

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