Fig. 1.1: Functional Schematic Diagram - FAST ComTec CSPA10 User Manual

Charge sensitive preamplifier

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Table of Contents

Tables to the CSP10...13

Table 1: Sensitivity Versions

Preamp

Gain (mV

model

/picoCoulomb)

CSPA10

1400

CSPA11

150

CSPA12

CSPA13

1.5

Table 2: model specifications (noise, risetime)

Preamp

noise (ENC)

model

(RMS)

CSPA10

200 e

CSPA11

630 e

CSPA12

6,800 e

CSPA13

24,000 e

Table 3: input / High voltage connectors

model

CSPA1X-2S

CSPA1X-4S

CSPA1X-1B

CSPA1X-1BS

Table 4: ordering information

Model No.

Description

CSPA10-2S

Charge-sensitive preamp, SHV, 2kV/10nF, 1.4 V/pC

CSPA11-2S

Charge-sensitive preamp, SHV, 2 kV/10 nF, 150 mV/pC

CSPA12-2S

Charge-sensitive preamp, SHV, 2kV/10nF, 15 mV/pC

CSPA13-2S

Charge-sensitive preamp, SHV, 2 kV/10 nF, 1.5 mV/pC

CSPA10-4S

Charge-sensitive preamp, SHV, 4kV/4.7nF, 1.4 V/pC

CSPA11-4S

Charge-sensitive preamp, SHV, 4 kV/10 nF, 150 mV/pC

CSPA12-4S

Charge-sensitive preamp, SHV, 4kV/4.7nF, 15 mV/pC

CSPA13-4S

Charge-sensitive preamp, SHV, 4 kV/10 nF, 1.5 mV/pC

CSPA10-1B

Charge-sensitive preamp, BNC, 1 kV/10 nF, 1.4 V/pC

CSPA11-1B

Charge-sensitive preamp, BNC, 1 kV/10 nF, 150 mV/pC

CSPA12-1B

Charge-sensitive preamp, BNC, 1 kV/10 nF, 15 mV/pC

CSPA13-1B

Charge-sensitive preamp, BNC, 1 kV/10 nF, 1.5 mV/pC

CSPA10-1BS

Charge-sensitive preamp, BNC/SHV, 1kV/10nF,1.4 V/pC

CSPA11-1BS

Charge-sensitive preamp, BNC/SHV,1kV/10nF,150mV/pC

CSPA12-1BS

Charge-sensitive preamp, BNC/SHV, 1 kV/10nF,15mV/pC

CSPA13-1BS

Charge-sensitive preamp, BNC/SHV, 1kV/10nF,1.5mV/pC

ComTec GmbH

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