AD9231 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

比赛名单

AD9231

12-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Dual Analog-to-Digital Converter

Analog Devices 

Data Sheet

EQUIVALENT CIRCUITS

AVDD

VIN±x

Figure 29. Equivalent Analog Input Circuit

CLK+

CLK–

5Ω

15kΩ

0.9V

15kΩ

5Ω

Figure 30. Equivalent Clock Input Circuit

AVDD

DRVDD

SDIO/DCS

30kΩ

350Ω

30kΩ

Figure 31. Equivalent SDIO/DCS Input Circuit

AD9231

DRVDD

Figure 32. Equivalent Digital Output Circuit

SCLK/DFS, SYNC,

OEB, AND PDWN

DRVDD

350Ω

30kΩ

Figure 33. Equivalent SCLK/DFS, SYNC, OEB, and PDWN Input Circuit

AVDD

RBIAS

AND VCM

375Ω

Figure 34. Equivalent RBIAS and VCM Circuit

Rev. B | Page 17 of 36

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