AD977CRZ Datasheet, PDF (17/24 Pages) Analog Devices – 16-Bit, 100 kSPS/200 kSPS BiCMOS A/D Converter

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⍀
V_IN
33.2k⍀
2.2␮F
2.2␮F
R1_IN
AGND1
R2_IN
R3_IN
CAP
AD977/
AD977A
REF
AGND2
200⍀
R1_IN
AGND1
V_IN
5V
100⍀
50k⍀
33.2k⍀
2.2␮F
5V
50k⍀
576k⍀
2.2␮F
R2_IN
R3_IN
CAP
AD977/
AD977A
REF
AGND2
0V–5V
0V–4V
200⍀
33.2k⍀
R1_IN
100⍀
AGND1
R2_IN
V_IN
2.2␮F
2.2␮F
R3_IN
CAP
AD977/
AD977A
REF
AGND2
200⍀
V_IN
100⍀
33.2k⍀
2.2␮F
2.2␮F
R1_IN
AGND1
R2_IN
R3_IN
CAP
AD977/
AD977A
REF
AGND2
200⍀
5V
50k⍀
33.2k⍀
R1_IN
100⍀
AGND1
R2_IN
V_IN
+
2.2␮F _–
5V
50k⍀
576k⍀
2.2␮F
R3_IN
CAP
AD977/
AD977A
REF
AGND2
V_IN
100⍀
200⍀
5V
50k⍀
33.2k⍀
2.2␮F
5V
50k⍀
576k⍀
2.2␮F
R1_IN
AGND1
R2_IN
R3_IN
CAP
AD977/
AD977A
REF
AGND2
Figure 13. AD977/AD977A Unipolar Analog Input Configuration
REV. D
–17–