Die View and Pad locations for 5 HP HBTs, 5HP resistors, 7 HP HBTs, 8 HP HBTs and BGRs

Georgia Tech- UCSC 9/05 Neutron Experiment

A. P. Gnana Prakash, John D. CresslerSchool of Electrical and Computer Engineering, Georgia Tech

Alex Grillo, UCSC

Location of HBTs5 HP HBT

Desired pad array (4th from left/right)

5 HP HBTColumn Name: JNPN_LIBCE (4th column from the right/left)Devices: 0.5x1 and 0.5x2.5 um2 (pad lay out is given)Note: These devices all share common emitters (at pad 1,15,24) and also share a common substrate at pad 25

5 HP P-poly resistor

Desired Location

Remember this figure!

Desired Pad Array

5 HP P-poly resistor

IBM 7 HP HBTLocation of BHTs

Desired pads

IBM 7 HP HBTColumn : 3rd column from the rightDevices: 0.2x2.5 and 0.2x5 um2

Note: 1)For device 0.2x2.5, pads: 4, 5, 6 (C, B, E) (Count pads from top side)2)For device 0.2x5, pads: 7, 8, 9 (C, B, E)

IBM 8 HP HBTDesired Location

Count from this pad array

Desired Pad Array (Fifth from right)

IBM 8 HP HBTs

Count from this pad array

Column Name: NpHp_D25_3 (5th column from the right)Devices: 0.12x2 and 0.12x4 um2 (pad lay out is given)Note: We have 2 sets of same geometry devices

8 HP BGR

Location of BGRs

Desired Pad Array

8 HP BGR