AD9218_15 Datasheet, PDF (12/28 Pages) Analog Devices – 10-Bit, 40/65/80/105 MSPS 3 V Dual Analog-to-Digital Converter

AD9218
EQUIVALENT CIRCUITS
V_D
30kΩ
40kΩ
A_IN
15kΩ
30kΩ
40kΩ
A_IN
15kΩ
Figure 6. Analog Input Stage
V_D
2.6kΩ
ENCODE
600kΩ
2.6kΩ
Figure 7. Encode Inputs
V_D
OUT
Figure 8. Reference Output Stage
V_DD
40kΩ
DX
Figure 9. Digital Output Stage
REF
V_D
10kΩ
Figure 10. Reference Inputs
V_D
S2
10kΩ
Figure 11. S2 Input
V_D
10kΩ
S1
Figure 12. S1 Input
DFS/GAIN
V_D
15kΩ
15kΩ
V_REF
Figure 13. DFS/Gain Input
Rev. C | Page 12 of 28