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PCDSP6TEL
PCDSP6
HERMES-1
IQ Demodulator
Reed-Solomon Decoder
Digital Down Converter
PCDSP6 DSP Board
Relcom's PCDSP6 DSP Board is a special DSP board for very complex signal porcessing application with versatile, 100% user defined resource allocation capability. The board has universal structure for wide area of high-speed complex signal processing applications. PCDSP6 is an ideal tool for high-speed (FPGA), and lower speed but more complex (DSP) signal processing applications. The card has complete signal processing capability from 70MHz IF signal to multichannel baseband digital demodulation.
Block Diagram
Features
Universal structure for wide area of high-speed, complex signal processing applications
100% user defined resource allocation capability to fit with the application need
Ideal tool for high-speed (FPGA), and lower speed but complex (DSP) signal processing applications
Complete signal processing capability from 70MHz IF signal to multichannel baseband digital demodulation
High resolution DDS based sampling signal generator
LVDS clock/sync bus for multiboard synchronization
Two channel DAQ quality analog input and output section with programmable antialiasing filters
Complete two-channel E1/T1/J1 receive/transmit processing capability from
Two highest speed DSPs of the world
SPARTANIII FPGA, which is freely programmable for the user
DSP part
Two TMS320C6416 Digital Signal Processors
Highest speed DSP of the world - 1GHz
128 Mbyte 64 bit wide SDRAM for both processors
Local PCI bus for internal data transfer
Very fast two port memory between DSPs
All DSP resources can be accessed from the PCI bus
Configurable interrupt system allowing high level flexibility
FPGA part
1.5 Million gate FPGA
Fully user programmable from host PC
Digital Down Converter core, FIFO core, two-port memory core, etc. are implemented
E1/T1/J1 input/output part
2 independent framers with E1/T1/J1 line interface and framer units
E1/T1/J1 interfaces can be assigned to DSPs freely
Signal processing capability of E1/T1/J1 signals in the FPGA also
Low frequency analog input/output part
Two input channels with programmable gain and programmable cutoff frequency low pass filters
Nonvolatile digital potmeters for gain and offset adjust
16 bit A/D converters with 500 kHz maximum sampling rate
Versatile sampling signal sources containing external sampling source signal capability
Two-channel 14 bit D/A converters with 500 kHz maximum update rate with programmable low pass filters
High frequency analog input part
Two channel 14 bit 80MHz sampling rate A/D converter with simultaneous sampling capability on channels
High resolution DDS based sampling clock generator
LVDS clock bus for multiboard synchronous operation
Application Notes
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