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Preliminary Design of FONT4 Digital ILC Feedback System. Hamid Dabiri khah Queen Mary, University of London 30/05/2005. Digital Feedback System. Power Amplifier module. AD-DA processor module. BPM. Kicker. Down converter & filters. Beam. Beam. Analog signals. Digital signals.
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Preliminary Design of FONT4Digital ILC Feedback System Hamid Dabiri khah Queen Mary, University of London 30/05/2005
Digital Feedback System Power Amplifier module AD-DA processor module BPM Kicker Down converter & filters Beam Beam Analog signals Digital signals
AD-DA Processor Module FPGA RAM & ROM Digital I/O Filtering Digital I/O Clocking System Analog In ADC Recording Digital I/O Bus System Analog In ADC Analysing DAC Analog Out Power Supply
ADC AD6645 (Analog Devices) 14 bit, 105 Msps, Latency = 3.5 clk cycle
DAC AD9744 (Analog Devices) 14 bit, 210 Msps, Output Settling Time tST =11ns, Output Propagation delay tPD =1ns, Output Rise Time tR =2.5ns, Input Setup Time tS =2ns, Input Hold Time tH = 1.5ns, Latch Pulse Width tLPW = 1.5 ns
FPGA Xilinx Virtex-4 XC4LX25-11FF6688C
Design tools • ISE Foundation (Xilinx) • CORE Generator (Xilinx) • ChipScope Pro (xilinx) • PCB design tools (Mentor graphics) • MATLAB & Simulink