Difference between revisions of "VFAT readout electronics"

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The PC board-mount socket for the cable is [http://www.erni.com/smc.htd?gID=8099590 ERNI 154765] for reel or ERNI 063197 for tube packaging
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The PC board-mount socket for the cable is [http://www.erni.com/smc.htd?gID=8099590 ERNI 154765] for reel or ERNI 063197 for tube packaging.
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The cable crimp-ons are [http://www.erni.com/smc.htd?gID=1387595 ERNI 024403] or premade cables 300mm long are [http://www.erni.com/smc.htd?gID=1590600 ERNI 173795]

Revision as of 22:54, 25 June 2007

A VFAT board from CERN is evaluated for use as a readout board to convert the GEM output analog signal to a digital signal.

LVDS
I2C


Ribbon cable pinouts

# Name Value Test rig color
Primary/Second
B1 DGND Digital Ground Black/Grey (shared)
A1 DVDD +2.5V Red/Grey (shared)
B2 SDA I2C Data Green/Yellow
A2 SCL I2C Clock Yellow/Green
B3 DGND Digital Ground Black/Grey (shared)
A3 DVDD +2.5V Red/Grey (shared)
B4
A4
B5 I2C ADDR 2 I2C Address Most White/Blue
A5 I2C ADDR 1 I2C Address Middle White/Orange
B6 I2C ADDR 0 I2C Address Least White/Green
A6 REH-S Soft Reset (Program saved) White/Grey
B7
A7 REH-B Hard Reset Grey/White
..............
B22 DGND Digital Ground??
A22 SCAN E
B23 AGND Analog Ground
A23 AVDD 2.5V Grey/Red
B24 AGND Analog Ground
A24 AVDD 2.5V Grey/Red
B25 AGNDD Analog Ground?? Grey/Black
A25 AVDD 2.5V Grey/Red


The PC board-mount socket for the cable is ERNI 154765 for reel or ERNI 063197 for tube packaging.
The cable crimp-ons are ERNI 024403 or premade cables 300mm long are ERNI 173795