Quad Channel Signal Processor Board


The Quad Channel Signal Processor Board is built around Texas Instrument’s Ultra Highspeed, LowPower, High Performance 10 bit ADC, Liner Technology’s 16-Bit Low PowerADC, DDC MIL-1553Controller and Xilinx 7 series FPGA's.The Quad Channel Signal Processor Board hardware accepts 4 IFinputs in thefrequency range of 1GHz ±250MHz (IBW: 500MHz). The inputs are amplified and filteredto eliminate any spurious signals with a chain gain of 12dB ±1dB to meet the input powerlevelrequirements of ADC. These signals are fed to ADC which operate at 1350MHz ofsampling rate. Fourexternal Video Inputs will get buffered and fed to ADC with125MHz sampling rate. Theseboth sampled data will be fed to the Virtex-7 FPGA’s.FPGA's receive the sampled data in real time forfurther processing. The processed datais given out to a third FPGA and the results of the processingare fed as an outputthrough a 51 pin Micro-D Connector and MIL-1553B interface.

Features:
Four RF inputs 1GHz±250MHz
Input Impedance 50Ω
Sampling clock inputs 1350MHz (Synthesized)
FPGA's XC7VX485Tseries & XC7A200T series
Configuration PROM 64MB Configuration PROM for Virtex 7
32MB Configuration PROM for Artix 7
Memory 128KB Serial EEPROM for each FPGA
128MB DDR3 SDRAM for each FPGA
128MB Flash memory interfaced with FPGA3
Input Supply +12V
Video Inputs 4 Channels
Sampling Frequency 60-80 MSPS
ADC Resolution 12 Bit
Input Amplitude 200mv to 2000mv
Data output TTL 47 bits on 51 pin Micro-D Connector
One 10/100/1Gb Ethernet
Dual node MIL1553B
RS422
Size 250mm x 180mm x 50 mm
Temperature range Industrial Grade