AD9694
Recommended for New Designs
The AD9694 is a quad, 14-bit, 500 MSPS analog-to-digital converter (ADC). The device has an on-chip buffer and a sample-and-hold circuit designed for low...
Datasheet
AD9694 on Analog.com
Hello
I'm using the AD9694 on a custom board.
What should I do if I have unused analog input pins?
I want to make sure the unused pins don't adversely affect other channels.
Thanks and Regards,
Ryo.
Hi ryo1130
Thanks for using AD9694.
Based on similar query for ADCs with differential buffered inputs and an internal common-mode reference, the board designer recommends simply shorting the input pins together. Alternatively, tying the analog input pins to ground can help reduce noise.
Hi JAlipio
Thank you for your reply.
Your answer clarified everything and gave me the confidence I needed.
My concerns are now resolved.
I appreciate your help.
Best regards, Ryo.