# channel summary # # v.2.0 : Wed Dec 24 22:54:04 JST 2003 # v.1.0 : Sat Sep 13 18:09:27 JST 2003 # 7. ADC & TDC 7.1 Requirement * ADC # of readout channels = 1164 ch # of 90m cables = 156 bandles x 8 ch = 1248 ch # of PPHut90m = 28 panels x 48 ch = 1344 ch * TDC, MTDC # of Twist cables = # of AmpDiscr = 68 # of Twist cables for MTDC = 8 # of Twist cables for TDC = 60 TDC = # of Twist cables / 4 = 60 cables / 4 = 15 modules + 1(event#) = 16 modules 7.2 configuration * ADC 1885F x 7 modules / 1crate (= 672 channels) Total = 672 x 2 = 1344 channels * TDC TKO-HR x (8+8) = 16 modules (= 1024 channels) 1877S BA + BHCV = 78 + 16 = 94 ch CsI Sum = 96 ch 96 ch x 3 modules = 288 channels