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11th October 2007 2ND SKADS Workshop Tim Ikin
2-PAD2-PADAnalogue Front EndAnalogue Front End
Tim Ikin Electronics Engineer2nd SKADS Workshop
Paris11th October 2007
11th October 2007 2ND SKADS Workshop Tim Ikin
ShieldedBunker
AnalogueConditioner
And SamplingRack
ProcessorRack
20Gb
ConditioningModule
Acquisition&Processing
ProcessorBlade
ProcessorBlade
ProcessorBlade
ProcessorBlade
ProcessorBlade
ProcessorBlade
ProcessorBlade
ProcessorBlade
Receivers
Front-endGain.
Acquisition&Processing
Acquisition&Processing
Acquisition&Processing
ConditioningModule
ConditioningModule
ConditioningModule
11th October 2007 2ND SKADS Workshop Tim Ikin
Zin Zout
Total gainBalancedinput
Balancedoutput
BandPass
DCPower
Regulators
Mat
chin
g
LNA
CAL DriveCALDiode
ExternalCoupling
11th October 2007 2ND SKADS Workshop Tim Ikin
80dB
ActiveBalun
PowerReg.
Noise DiodeSwitch
Cold plate
11th October 2007 2ND SKADS Workshop Tim Ikin
Gain ChainVersion 1
Gain = 72dB
Designed constructed and characterised byRichard Morrow
11th October 2007 2ND SKADS Workshop Tim Ikin
11th October 2007 2ND SKADS Workshop Tim Ikin
11th October 2007 2ND SKADS Workshop Tim Ikin
11th October 2007 2ND SKADS Workshop Tim Ikin
Power Module
2-channel signal conditioning module
Clock Module
2-channel acquisitionand
processing module
Signals fromfield
2 x 10GbLinks
Midp
lane
11th October 2007 2ND SKADS Workshop Tim Ikin
Stepattenuator
Slope/Gain
FilterLo
FilterHi
Balunand DCPower
DifferentialPair
Diff.Pair
Diff.Pair
Control
Power Reg
FrontPanel Connector
Filter TV
By-pass
Stepattenuator
Slope/Gain
FilterLo
FilterHi
Balunand DCPower
DifferentialPair
Filter TV
By-pass
Power Reg
11th October 2007 2ND SKADS Workshop Tim Ikin
GainDifferentialPair
10Gbps
DifferentialPair
A to DConverter
FPGA
Gain
4x PHY
4x PHY
PowerRegs.
ClockDist.
10Gbps
ConnectorFront Panel
Management
11th October 2007 2ND SKADS Workshop Tim Ikin