Characterization of MITLL CCID20 w17c2 thin 2k x 4k pixel size 15um x 15um new AR coating new laser annealing Reported by M.Wei Nov.12,1998 Both "R"(A) and "L"(B) amps imaging when cold Serial CTE good (R and L) vertical CTE good small QE variation (brick wall) One dark column TEST CONDITIONS temperature: -125c Voltages: Vdd = +17.5v Vr = +12.5v Vopg = 0v Vsub = 0v Vp1,2,3 = +2, -6v Vs1,2,3 = +6, -3v Vsw = +5, -5v RG = 10, 0v SCP = 10v changed gain of preamp. from 21 to 4.83 TEST RESULTS e-/DN: R: 0.46 Determined by Fe55 x-ray test L: 0.50 Determined by Fe55 x-ray test CTE: Serial R: 0.99999246 Determined by Fe55 x-ray test L: 0.99999060 Determined by Fe55 x-ray test Vertical: 0.99999655 Determined by Fe55 x-ray test Read noise: R: 2.3e- DSC timing: 16us on data and 16us on baseline 3.1e- DSC timing: 4us on data and 4us on baseline L: 2.3e- DSC timing: 16us on data and 16us on baseline 3.1e- DSC timing: 4us on data and 4us on baseline Full well(nonmpp) 103 ke- Vertical traps: 27 in 4096x2048 area Dark current(@-125c) 1.48e-/pixel/hour QE(%) -114c 3200A 16.7 3500A 31.5 4000A 53.7 4500A 58.0 5000A 67.1 6000A 74.8 6500A 76.4 7000A 77.1 8000A 61.6 9000A 29.8 10000A 5.5 Fringing 8000A 5.6% 9000A 8.8% 10000A 15.2% --------------------------------------------- QE variation pattern at -114c 3200 32.3% 3500 31.1% 4000 6.1% 4500 4.0% 5000 1.8% 6000 0.4% Gain Noise --Vdd (Vr=12.5v) "R" amp.: Vdd Gain(e-/DN) Noise 17.5v 0.46 2.3e- 18v 0.41 2.2 "L" amp.: Vdd Gain(e-/DN) Noise 17.5v 0.50 2.3e- 18v 0.44 2.2