02-08-2011 VXS-DSP-FMC Carrier V1 Prototype fab. launched
The PCB layout of the VXS-DSP-FMC Carrier V1 prototype (EDMS:
EDA-02281-V1.0) has been finished on July 21th 2011.
The layout process had been started march 18th 2011 but was initially
found to be unroutable due to excessive real-estate usage.
The design has therefore been split in 2 parts such that the bulk of
switch-mode regulators are now placed on the accompanying rear
transition module: VXS-DSP-RTM (EDMS: EDA-02306-V1-0). Apart from these
powersupply functions the VXS-DSP-RTM also offers 16 versatile general
purpose logic inputs (programmable 50 Ohm or pull-up) that can be used
to interface with the CTRV timing module (50 Ohm TTL out) or accomodate
opto-coupled signals from another system. The VXS-DSP-RTM also offers 8
logic outputs capable of driving into a 50 Ohm load and furthermore one
Power-cycle reset input that can be driven from an external floating
contact.
This companion board is a standard VME 160 mm deep RTM. The VXS-DSP-RTM
prototype has been received from the cabling office on the August 2nd
2011.