Hello,
I am looking for an IC which will enable low-noise demodulation at carrier frequencies from 100Hz to 1kHz. I have been using the AD835 analog multiplier, but there are three ways in which it could be improved for my purposes:
1. Built-in IQ demodulation, as in the AD8333.
2. Lower noise.
3. More channels.
If there are any ICs you could suggest which have one or more of these features, I would really appreciate it. I have been looking into the AD8333, but its datasheet suggests that it does not support LO frequencies at the low range I am interested in.
Thank you very much.