Run 2B Silicon Electronics : Log
of events
6/30/2003 received 18 rev.2 twisted pair cables
6/20/2003 first L0 hybrid working with SVX4.2B
6/5/2003 first L0 hybrid working with SVX4.2
6/1/2003 first rev.2 SVX4 chips are working
5/15/2003 received first L0 hybrids, all have a crack and did not pass Amitron
QA
3/15/2003 error free readout of 5M events through the rev.1 full chain
3/10/2003 received signal twisted pair cable (400 f, 27 pairs)
2/28/2003 received first 3 hybrids assembled with tested SVX4 chips - all
worked ok
2/25/2003 read out L2A 10-10 module with irradiated sensors
2/20/2003 received new analog cables with jog from Dyconex
1/20/2003 read out first 20-20 L2A module
1/10/2003 received shielding parts for L0 and L1
1/5/2003 L0 prototype # 4 is ready
11/17/2002 Full chain is working
11/11/2002 received 24 L2S and 18 L2A hybrids from CPT
10/10/2002 received ten 50 cm jumper cables from Century
9/18/2002 L0 prototype # 3 (with SVX4) is working
9/17/2002 L2A hybrid is working
9/12/2002 two L2A Amitron hybrids assembled at Meltronix
9/9/2002 first 100 cm long jumper cables are ready
8/20/2002 total 7 L1 hybrids stuffed, 4 are working
8/15/2002 received first Adapter Card from KSU
8/15/2002 first prototype of Twisted Pair Cable is ready
8/1/2002 L1 prototype module is working
received 13 (Fermilab) + 10 (Fresno) L2A hybrids from Amitron
7/18/2002 L1 hybrid is working
7/17/2002 received 2.5 mm AVX plugs (AVX 5087)
L0 Prototype #2 is working
7/15/2002 L1 hybrid stuffed with 4 chips and bonded
7/4/2002 received 6-pin power cable and 44-pin signal cables from Omnetics
6/24/2002 SVX4 is working in D0 mode
6/14/2002 first Purple Cards arrive to KSU
6/13/2002 first 2 SVX4 chips tested at LBL and they behave reasonably
6/7/2002 received 10 50 cm jumper cables from Basic Electronics
6/7/2002 received 14 50 cm jumper cables from Honeywell
6/5/2002 saw shielding effecting noise with L0 Prototype #1
6/4/2002 12 wafers with SVX4 chips shipped to LBL from TSCM
5/31/2002 received remaining 10 L1 hybrids from CPT
5/30/2002 chain of L1 hybrid+jumper cable+junction card tested ok for
HV of 2000 V
5/28/2002 two L1 hybrids stuffed
5/23/2002 reviewed new AC schematics
5/23/2002 KU SVX4 stimulus board works with SVX3
5/22/2002 reviewed L2S hybrid layout
5/17/2002 AVX connectors are back from reworking (~1000
plug and ~1000 receptacles)
5/17/2002 Amitron visit - ordered 25 L2A hybrids
4/22/2002 workshop
4/19/2002 received 8 L1 hybrids from CPT
4/15/2002 Bob Jones installed connectors on 11 jumper cables
3/??/2002 received 11(?) digital jumper cables from Honeywell