Read-out electronics
n Total number of readout channels for the full detector amounts
to 86k.
n  Detector characteristics
n  Leakage current: 10 or 25nA
n  Detector capacitance: 10 or 70 p/pixel
n  signal: 2000 or 20000 [electron/photon]
n  Need high density front-end electronics.
n  Need high gain with very low noise amplifiers.
n  Deadtimeless readout scheme-> Pipeline.
Develop an ASIC for the front-end electronics