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[AD9235]best input method and best driver amp

Question asked by sofy Employee on Jan 26, 2015
Latest reply on Jan 28, 2015 by sofy

Hello,

According to AD9235 datasheet. There are 2 type of input circuit.

On page 16, Figure 35, AD8138 Positive output go to AD9235 VIN+, negative one go to VIN-.

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On the other hand, page 23, Figure 46 shows analog input circuit on AD9235 EVM that AD8138 VO+ go to AD9235 VIN-.

02.png

I would like to know, why and which one is the best case for the AD9235 and ADC Driver?

 

Thank you for your help in advance.

Best regards,

Sofy

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