AD9272 查看數據表（PDF） - Analog Devices

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AD9272

Octal LNA/VGA/AAF/ADC and Crosspoint Switch

Analog Devices 

EQUIVALENT CIRCUITS

LI-x,

LG-x

AVDDx VCM

15kΩ

Figure 24. Equivalent LNA Input Circuit

LO-x,

LOSW-x

AVDDx

10Ω

Figure 25. Equivalent LNA Output Circuit

CLK+

CLK–

10Ω

10kΩ

1.25V

10kΩ

10Ω

Figure 26. Equivalent Clock Input Circuit

AD9272

AVDDx

SDIO

350Ω

30kΩ

Figure 27. Equivalent SDIO Input Circuit

DRVDD

V

DOUTx–

V

V

DOUTx+

V

DRGND

Figure 28. Equivalent Digital Output Circuit

SCLK, PDWN,

OR STBY

1kΩ

30kΩ

Figure 29. Equivalent SCLK, PDWN, or STBY Input Circuit

Rev. C | Page 19 of 44

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