Re: Help selecting A/D converter



Roberto Waltman wrote:

Looking for an A/D converter with the following specs:

* 14 bits
* 80 Mhz * 0-5 Volt input range
* power < 1 Watt

The 5V is the problem, everything I found has a 2 or 2.2 Volt input
range.
In our particular application, dividing the input signal to map 0-5V
into 0-2V had several negative side effects.


Which negative side effects? Engineers do that all the time.

I wouldn't know any converters in that speed range with 5V input range, doubt they exist. 14bits/80MSPS is a tall order in itself already.

--
Regards, Joerg

http://www.analogconsultants.com
.



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