Pentek’s New High Channel Count Software Radio Module Targets Toughest Radar, UAV and Communication Apps

8-fold increase in channel count delivers 32 digital down converters; Four 200 MHz 16-bit ADCs, plus sophisticated gating and triggering modes; x8 PCI Express interface with four DMA controller channels; Virtex-6 FPGA supports user customization with GateFlow Design Kit.

Upper Saddle River, NJ, May 01, 2011 --(PR.com)-- Pentek, Inc. today announced its latest addition to the popular Cobalt® family of Xilinx Virtex-6 FPGA boards, the Model 71662 four channel, 200 MHz, 16-bit data acquisition board with built-in digital down converters (DDCs). With an input bandwidth from 300 kHz to 700 MHz, the board is suitable for direct connection to IF or RF ports of communications, unmanned autonomous vehicle (UAV) and radar systems for real-time DSP tasks such as demodulation and decoding. Together with Pentek’s ReadyFlow board support package, with its built-in command line interface and signal viewer, the Model 71662 forms a complete solution for data acquisition, processing and analysis.

“With 32 channels of multiband DDC, the Model 71662 represents the highest channel count product in our Cobalt family. This is perfect for communication applications where a multitude of channels need to be intercepted and received in parallel,” said Rodger Hosking, vice president of Pentek. “In addition to the on-board resources, Pentek provides the components that enable customers to easily build, customize and integrate their own system application. GateFlow enables custom FPGA IP (intellectual property) development, and the ReadyFlow board support libraries and command line interface allow engineers to quickly get up and running,” he added.

Built-in Acquisition IP
The 71662 provides four transformer-isolated input channels that each supply a Texas Instruments ADS5485 16-bit, 200 MHz ADC. The ADC outputs pass to an input multiplexer that supports four Acquisition IP modules factory-installed in the Xilinx Virtex-6 FPGA. Each IP module can receive data from any of the four ADCs, or from a test signal generator, providing highly flexible input and antenna assignments.

Four 512 MB DDR3 SDRAM memory banks, one for each IP module, can buffer data in a FIFO mode or store data in a transient capture mode. All memory banks have DMA engines for streaming data at up to 1600 MB/second through the PCIe interface to off-board storage or additional processing. These linked-list engines offer a unique acquisition Gate Driven mode in which the gate duration determines the transfer length, eliminating the need for pre-set transfer lengths. To simplify post-acquisition analysis of multi-channel data, the DMA engines can automatically construct meta-data packets that contain information such as channel ID, a sample-accurate time stamp and data length.

Integrated Digital Downconverter Cores
Also contained within each of the four Acquisition IP modules is an 8-channel digital downconverter bank. Each DDC bank has its own decimation setting from 16 to 8192, providing a wide range of independent output signal bandwidths. The decimation FIR filter within each bank accepts a unique set of 18-bit user-supplied coefficients for custom channel shaping. Each of the eight DDC channels within a bank can have its own 32-bit tuning-frequency setting and delivers a complex output stream consisting of 24-bit I and 24-bit Q samples.

“The combination of input channel selection, independent decimation controls, and channel bandwidth controls allows quick configuration of the Model 71662 for a wide variety of applications,” said Bob Sgandurra, product manager of Pentek. He added, “In communications monitoring, for instance, the board can be set to continuously examine wide spectral bands for signals of interest on some channels, and use other channels to zoom in on a detected signal for a detailed narrowband view. The 71662’s internal timing bus further expands the module’s applicability by supporting the synchronization of multiple modules for even wider channel counts.”

Price and Availability
For the latest pricing and availability information, please contact Mario Schiavone by phone at (201) 818-5900 ext.229, or by email at mario@pentek.com.

About Pentek
Pentek develops, manufactures and markets innovative DSP systems to original equipment manufacturers, distributors and value-added resellers. Pentek offers powerful VME, VPX, VXS, PMC, XMC, cPCI, PCI, PCIe boards for data acquisition, software radio and digital signal processing featuring Texas Instruments C6000 DSPs, Freescale G4 PowerPCs and Xilinx FPGAs. Pentek's I/O includes A/Ds, D/As, FPGAs, digital up/downconverters and more. Pentek equips all products with high-performance I/O including gigabit serial interfaces and offers strong DSP software support.

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Pentek, GateFlow, Cobalt and ReadyFlow are registered trademarks of Pentek, Inc. Brand or product names are registered trademarks or trademarks of their respective holders.

For access to the release and data sheets, please visit: http://www.pentek.com/whatsnew/viewrelease.cfm?index=152

North American Sales Contact: Mario Schiavone, Pentek, Inc., One Park Way, Upper Saddle River, NJ 07458-2311; Telephone 201-818-5900, ext. 770; Fax 201-818-5904; Email news@pentek.com; Website www.pentek.com.

Media Contact:
Barbara Stewart
Patterson & Associates
480-488-6909
barbara@patterson.com
Contact
Pentek, Inc.
Mario Schiavone
201-818-5900
www.pentek.com
To schedule an interview with Rodger Hosking, please contact Patterson & Associates.
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