AD9649 Datasheet, PDF (16/32 Pages) Analog Devices – 14-Bit, 20/40/65/80 MSPS, 1.8 V Analog-to-Digital Converter

AD9649
EQUIVALENT CIRCUITS
AVDD
VIN±
Figure 27. Equivalent Analog Input Circuit
AVDD
VREF
7.5kΩ
375Ω
Figure 28. Equivalent VREF Circuit
AVDD
SENSE
375Ω
Figure 29. Equivalent SENSE Circuit
CLK+
CLK–
5Ω
15kΩ
0.9V
15kΩ
5Ω
Figure 30. Equivalent Clock Input Circuit
DRVDD
Figure 31. Equivalent D0 to D13 and OR Digital Output Circuit
DRVDD
SCLK/DFS,
MODE,
SDIO/PDWN
350Ω
30kΩ
Figure 32. Equivalent SCLK/DFS, MODE and SDIO/PDWN Input Circuit
CSB
DRVDD
AVDD
30kΩ
350Ω
Figure 33. Equivalent CSB Input Circuit
AVDD
RBIAS
AND VCM
375Ω
Figure 34. Equivalent RBIAS, VCM Circuit
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