DRAM sense amplifier layout

Status
Not open for further replies.

eladla

Member level 4
Joined
Jul 10, 2009
Messages
78
Helped
15
Reputation
32
Reaction score
12
Trophy points
1,288
Activity points
1,817
Hi,
I am trying to layout a DRAM sense amplifier.
I already have a layout, but I`m sure it`s not optimal,
since I made it without a refrence. It barely fits within the cell pitch.

Can someone please point me to a refrence design or some other such resource?

Thank you!

Edit: I`ll elaborate on my problem. I attached the layout I have so far.
The two pmos transistors are cross-coupled (source to gate) and the sources are connected to bitliens. Now I need to connect both drains together and to an input signal, but without connecting to the bitlines.

How can I do this? Any ideas?
 

Attachments

  • sense_amp.pdf
    122 KB · Views: 64
Last edited:

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…