Hello!
My question is : What's the test condition of AD390 when Iee is tested?
(1)CS1=CS2=CS3=CS4=A1=A0=0,DB0-DB11=both "0" or both "1"?
or (2)CS1=CS2=CS3=CS4=A1=A0=DB0-DB11=1,and then test the supply current?
or others?
Thank you very much!
Hello!
My question is : What's the test condition of AD390 when Iee is tested?
(1)CS1=CS2=CS3=CS4=A1=A0=0,DB0-DB11=both "0" or both "1"?
or (2)CS1=CS2=CS3=CS4=A1=A0=DB0-DB11=1,and then test the supply current?
or others?
Thank you very much!
Hi chenzhou,
Test conditions are as follows:
+VCC=15V
-Vee=-15V
No load
DB0:DB11 = 0x800 (all 4 DACs)
Best regards,
Rainier
Thanks for the answer。
And would you tell me the state of CS1 CS1-CS4,A1,A0 while testing the Icc ?
Is CS1=CS2=CS3=CS4=A1=A0=0?
After you have finished configuring each channel to 0x800, you should set these pins as follows when measuring the Icc:
CS1=CS2=CS=3=CS4= "1"
A1=A0= "0" or "1"