{"id":34775,"date":"2026-08-08T11:32:43","date_gmt":"2026-08-08T03:32:43","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=34775"},"modified":"2026-09-06T19:57:18","modified_gmt":"2026-09-06T11:57:18","slug":"pxie-5646","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pxie-5646\/","title":{"rendered":"PXIe-5646"},"content":{"rendered":"<h3>PXIe-5646 200 MHz Vector Signal Transceiver<\/h3>\n<p>\u0417\u0435\u043c\u043b\u044f <strong>NI PXIe-5646<\/strong> is a reconfigurable PXI Express vector signal transceiver covering 65 MHz to 6 GHz. It combines vector signal generation, vector signal analysis, digital I\/O and a user-programmable FPGA with up to 200 MHz of instantaneous bandwidth.<\/p>\n<p>The wider bandwidth makes the PXIe-5646 suitable for broadband wireless signals, RF power-amplifier testing, spectrum monitoring, custom protocol validation and high-throughput semiconductor test.<\/p>\n<h3>Key Features of the PXIe-5646<\/h3>\n<ul>\n<li>65 MHz to 6 GHz frequency range<\/li>\n<li>Up to 200 MHz instantaneous bandwidth<\/li>\n<li>Integrated vector signal analyzer and generator<\/li>\n<li>Xilinx Virtex-6 LX240T FPGA<\/li>\n<li>14-bit ADC and 16-bit DAC architecture<\/li>\n<li>Up to 250 MS\/s I\/Q data rate<\/li>\n<li>1 GB total onboard DRAM<\/li>\n<li>24 bidirectional digital I\/O lines<\/li>\n<li>NI-RFSA, NI-RFSG, RFmx and LabVIEW FPGA support<\/li>\n<\/ul>\n<h3>PXIe-5646 Technical Specifications<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Product Model<\/th>\n<td>PXIe-5646<\/td>\n<\/tr>\n<tr>\n<th>Instrument Type<\/th>\n<td>Reconfigurable RF vector signal transceiver<\/td>\n<\/tr>\n<tr>\n<th>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0447\u0430\u0441\u0442\u043e\u0442<\/th>\n<td>65 MHz to 6 GHz<\/td>\n<\/tr>\n<tr>\n<th>\u041c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c<\/th>\n<td>20 MHz at 109 MHz and below; 80 MHz above 109 MHz to below 200 MHz; 200 MHz from 200 MHz to 6 GHz<\/td>\n<\/tr>\n<tr>\n<th>Tuning Resolution<\/th>\n<td>888 nHz<\/td>\n<\/tr>\n<tr>\n<th>ADC Resolution<\/th>\n<td>14 bits<\/td>\n<\/tr>\n<tr>\n<th>DAC Resolution<\/th>\n<td>16 bits<\/td>\n<\/tr>\n<tr>\n<th>Maximum I\/Q Data Rate<\/th>\n<td>250 MS\/s<\/td>\n<\/tr>\n<tr>\n<th>\u0424\u041f\u0413\u0410<\/th>\n<td>Xilinx Virtex-6 LX240T<\/td>\n<\/tr>\n<tr>\n<th>Onboard DRAM<\/th>\n<td>Two 512 MB banks<\/td>\n<\/tr>\n<tr>\n<th>RF Impedance<\/th>\n<td>50 ohms nominal<\/td>\n<\/tr>\n<tr>\n<th>Module Width<\/th>\n<td>Three PXI Express slots<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>200 MHz Wideband Operation<\/h3>\n<p>At center frequencies from 200 MHz to 6 GHz, the PXIe-5646 supports 200 MHz instantaneous bandwidth. This enables generation and acquisition of wide channels and allows multiple adjacent carriers to be processed in a single acquisition.<\/p>\n<h3>Real-Time FPGA Architecture<\/h3>\n<p>The Virtex-6 LX240T FPGA provides 150,720 LUTs, 768 DSP48 slices and 16 DMA channels. It can be customized for low-latency signal processing, fast closed-loop control, record reduction and specialized triggering.<\/p>\n<h3>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/h3>\n<ul>\n<li>Wideband WLAN and cellular testing<\/li>\n<li>RF power-amplifier characterization<\/li>\n<li>Digital predistortion research<\/li>\n<li>Spectrum monitoring and signal intelligence prototyping<\/li>\n<li>RFIC validation and production test<\/li>\n<li>Custom FPGA-based RF instrumentation<\/li>\n<\/ul>\n<h3>PXIe-5646 vs PXIe-5644<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n<th>PXIe-5646<\/th>\n<th><a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-5644\/\">PXIe-5644<\/a><\/th>\n<\/tr>\n<tr>\n<td>Maximum Bandwidth<\/td>\n<td>200 \u041c\u0413\u0446<\/td>\n<td>80 MHz<\/td>\n<\/tr>\n<tr>\n<td>Maximum I\/Q Rate<\/td>\n<td>250 MS\/s<\/td>\n<td>120 MS\/s<\/td>\n<\/tr>\n<tr>\n<td>\u0424\u041f\u0413\u0410<\/td>\n<td>Virtex-6 LX240T<\/td>\n<td>Virtex-6 LX195T<\/td>\n<\/tr>\n<tr>\n<td>Best Fit<\/td>\n<td>Wideband applications<\/td>\n<td>80 MHz legacy applications<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Installation and Protection<\/h3>\n<p>Install the PXIe-5646 in three adjacent compatible slots and confirm the chassis cooling configuration. The RF ports are sensitive to ESD, excessive power and DC transients; use appropriate attenuation, DC blocking and grounding for the DUT.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the maximum bandwidth of the PXIe-5646?<\/h4>\n<p>It supports up to 200 MHz from 200 MHz to 6 GHz, with lower limits below 200 MHz.<\/p>\n<h4>Is the PXIe-5646 both a generator and analyzer?<\/h4>\n<p>Yes. It integrates vector signal generation and vector signal analysis.<\/p>\n<h4>Can its FPGA be customized?<\/h4>\n<p>Yes, when used with the compatible LabVIEW FPGA toolchain and instrument-design resources.<\/p>\n<h4>How many slots does it occupy?<\/h4>\n<p>The module occupies three adjacent PXI Express slots.<\/p>\n<h3>Request a Quote for the PXIe-5646<\/h3>\n<p>Contact us for current availability and pricing for the <strong>PXIe-5646 6 GHz, 200 MHz Vector Signal Transceiver<\/strong>. We can also help select a compatible chassis, RF accessories and calibration service.<\/p>","protected":false},"excerpt":{"rendered":"<p>RF Generator Frequency Range: 65 MHz to 6 GHz<br \/>\nRF Generator Instantaneous Bandwidth: 200 MHz<br \/>\nRF Analyzer Frequency Range: 65 MHz to 6 GHz<br \/>\nRF Analyzer Instantaneous Bandwidth: 200 MHz<br \/>\nGenerator Tuning Time (Typical): 0.95 ms<br \/>\nI\/O Type: RF<\/p>","protected":false},"featured_media":31767,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[667],"product_tag":[],"class_list":["post-34775","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pxi-modules","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NI PXIe-5646 PXI Vector Signal 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