How can I select bias voltages?

Thread Starter

Edwin Lee 1

Joined Apr 27, 2018
스크린샷 2018-04-27 오후 7.42.55.png
This circuit must satisfy those SPECs but I don't have any idea how to set bias voltages(I've set Vdd = 2.5v) like Vbias1, Vbias2, and common mode voltage Vcm.
I think Vcm should be around 700mV~800mV, am I right?
And for Vbias1,2.... I have NO idea...