AR3BL2 Measurements at Penn 3 rd Assembled board November 9 04 FMN
3BL2 with/without 10pF Load Clock Min - Max 300KHz Rate
3BL2 Test Pulse Scan Shaping Controll 0,0 and 1,1 Test Pulse not functional in this location #46 even after replacement of DTMROC. Board layout appears OK using DVM and examining Gerbers. All 3BL2, 1 locations OK for even and Odd test pulse lines.
Data Read Tests Delay from First L1A 1.0us and 3.18uS ( “in time”)
3BL2 Data Read Noise Data Out Load Board “ In time ” Delay from First L1A 3.18uS
3BL2 Measurement Summary Threshold scans OK. Clock, Data pickup very low. A dditional Tests Performed DLL lock at 2.4V All locations locked. Voltage /Temp Readout - all locations as expexted. BX / DX delay scans look reasonable. ?? test pulse ?? High Threshold --- not done yet