SDW 2013Cabling design for a CCD231 based camera www.qucam.com
Cabling Design for a CCD231 based camera
Dr. Simon TullochUniversity of Sheffield
SDW 2013Cabling design for a CCD231 based camera www.qucam.com
CCD231 CameraCryostat Head Board
SP720
Very poor EMI environmentin lab. PCB has option to use differential video.
E2V CCD231graded AR coating.
Raw ESD
With SP720 protectioncircuitry
60ns
17V70V
SDW 2013Cabling design for a CCD231 based camera www.qucam.com
Controller cabling : 6-layer rigiflex
Differential video(segmented sheathes)
Biases ClocksPre-amp power
ARC Controller. Installation process.
Buffer op-amps for inverting inputs (controller video board has only 1k input impedance on inverting inputs) .
SDW 2013Cabling design for a CCD231 based camera www.qucam.com
Single ended.Differential20 e- RMS5e- RMS
over
scan
over
scan
over
scan
over
scan
DifferentialDifferential
5e- RMS5e- RMS
Centre of a quad-readout image.Upper-left quadrant used in single-ended mode, others indifferential
Complete assembly. Gives approx. 2MHz video bandwidth
150kpix/s bias (with some light leakage)
