Renato Turchetta

CMOS Sensor Design Group

CCLRC Technology

CALICE front-end update

06 September 2006

2

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS.

Starting pointProposed by Kleinfelder et al.

It does an in-pixel CDS

3

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Switched

capacitor version

Only 1 source follower

4

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Switched

capacitor version

CDS OKGain: SF ~0.8-0.9Requires sampling

5

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Switched capacitor.

6

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Charge amplifierSimilar CDS. Charge amplifier to provide gain

7

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Charge amplifier

8

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Charge amplifierSimilar CDS. Charge amplifier to provide gain

9

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Charge amplifier.

Summary.

CDS:

Gain: to be studied with correct pixel layout/capacitances

Power: to be optimised

Bias: to be optimised

Parameters fluctuations: to be studied

10

CALICE progress meeting, 6/09/2006, RAL

In pixel CDS. Charge amplifierSimilar CDS. Charge amplifier to provide gain