Speaker
Stephan Wiederkehr
(Paul Scherrer Institut (CH))
Description
The PSI chip design team has submitted the ROC4SENS, an analogue pixel chip in $0.25\,\mu$m technology which is dedicated for sensor studies. It has a size of $7.8\times 9.8\,$mm$^2$ covered by $155\times 160$ pixels with a pitch of $50\times 50\,\mu$m$^2$.
The pixel cell does not contain a discriminator and therefore does not apply a threshold on the signal. However this means the data will not be zero suppressed and a sequential read out of all (connected) pixels is necessary.
The ROC was submitted parasitically to the P-ROC 600 for the inner pixel layer of the CMS phase1 upgrade. A small number of samples for a test of its functionality will be available in January 2016.
The talk will describe the design of the ROC4SENS and its mode of operation.
Primary author
Stephan Wiederkehr
(Paul Scherrer Institut (CH))
Co-authors
Beat Meier
(Paul Scherrer Institut (CH))
Hans-Christian Kaestli
(Paul Scherrer Institut (CH))
Roland Horisberger
(Paul Scherrer Institut (CH))
Tilman Rohe
(Paul Scherrer Institut (CH))