[SI-LIST] Re: Circuit for differential to single end conversion
- From: steve weir <weirsi@xxxxxxxxxx>
- To: vats123@xxxxxxxxx,si-list@xxxxxxxxxxxxx
- Date: Wed, 02 Aug 2006 08:28:10 -0700
Srivatsan, you can either rework the diff stage that you have or add
stages as needed. Is your limited swing due to the way you are
biasing your output stage, or are you running out of GBW? If you
have enough GBW the circuit s/b a text book logic design. At 250nm
GBW may be the problem.
Steve.
At 07:43 AM 8/2/2006, Srivats Partha wrote:
>Hello gurus
>I have differential signals(2 Gbps) coming from Xilinx Rocket IO to
>the chip. I have designed a front end differential receiver that
>receives this differential signal.
>The problem I have is the output at the end of my receiver swings
>from 1.8 to 2.5 and the next stage circuitary that I have is single
>ended. It requires full swing CMOS inputs (0-2.5). How do i convert
>this differential output at the end of my receiver (1.8-2.5) V to
>single end (0-2.5). The data rate is 2.0 Gbps. Iam using TSMC 0.25d process.
>Thanks
> Regards
>Srivatsan.
>
>
>--
>P.Srivatsan
>Graduate Student
>ECE Dept,North Carolina State University
>http://www4.ncsu.edu/~spartha2/
>--
>I have no special talents. I am only passionately curious. AE
>
>---------------------------------
>Yahoo! Music Unlimited - Access over 1 million songs.Try it free.
>
>------------------------------------------------------------------
>To unsubscribe from si-list:
>si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
>or to administer your membership from a web page, go to:
>//www.freelists.org/webpage/si-list
>
>For help:
>si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
>List FAQ wiki page is located at:
> http://si-list.org/wiki/wiki.pl?Si-List_FAQ
>
>List technical documents are available at:
> http://www.si-list.org
>
>List archives are viewable at:
> //www.freelists.org/archives/si-list
>or at our remote archives:
> http://groups.yahoo.com/group/si-list/messages
>Old (prior to June 6, 2001) list archives are viewable at:
> http://www.qsl.net/wb6tpu
>
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list
For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
List FAQ wiki page is located at:
http://si-list.org/wiki/wiki.pl?Si-List_FAQ
List technical documents are available at:
http://www.si-list.org
List archives are viewable at:
//www.freelists.org/archives/si-list
or at our remote archives:
http://groups.yahoo.com/group/si-list/messages
Old (prior to June 6, 2001) list archives are viewable at:
http://www.qsl.net/wb6tpu
Other related posts:
