Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronic Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

Question about SAR ADC using attenuating cap

Status
Not open for further replies.

AOQ

Newbie level 4
Joined
Apr 17, 2006
Messages
7
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,333
Dear all :

I am designing SAR ADC using attenuating capacitor, should the top plate of subDAC be discharged first ? thx.
 

venkyts

Newbie level 1
Joined
Dec 2, 2006
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,284
No you dont need to discharge it. There are many designs we had done and left that plate
floating. All of them work. If you want to charge it , the load on thedriver is will be very high .
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top