sPHENIX Time Projection Chamber

116-APR-2020

R3 Padplane Design Review

J. Kuczewski

16 April 2020

Overview

● Checking compatibility between FEE v1.2 (IO-1709-1B) and SUNYSB’s R3 Readout Plane.– Are the ground pins correct?

– Is the one-wire ID/EEPROM pin correct?

– Is the connector spacing correct?

– Is the footprint correct?

Zig-Zag Pads 4 GEMs installed on Pad Plane Readout Side of Pad Plane Readout Electronics (FEE)

The Connectors

FEE v.1.1 (Rev A)R2 Readout Plane Connectors

FEE Input ConnectorSAMTEC Part:

SEAF-30-01-L-06-1-RA-GP-TR

Pad Plane Output ConnectorSAMTEC Part:

SEAM-30-02.0-L-06-1-A-K-TR

Pad Plane & FEE Layout

Pad Plane & FEE Spacing

Connector A: Top

Connector A: Middle

Connector A: Bottom

1-Wire ID/EEPROM

Pulled up 2.7VOn 2.5V bank

Summary

– Are the ground pins correct?● Yes

– Is the one-wire ID/EEPROM pin correct?● Yes

– Is the connector spacing correct?● Yes (Dan, can you double check?)

– Is the footprint correct?● Yes