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Digital Control Step Attenuator
Digital control attenuators with TTL parallel control offering fast switching speed and high attenuation accuracy
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Digital Attenuator
Chengdu KeyLink Microwave Technology Co., Ltd.
The products can be used in microwave electronic components. Its attenuation values are determined by the input TTL/LVTTL control signal. So that the link can be achieved the desired gain or loss value.KeyLink's digital attenuators can be categorized as follows.
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Digital Step Attenuators
Analog Devices provides a range of broadband IC digital attenuators that come in low cost, leadless surface mount packages. Our digital attenuator family offers excellent attenuation and includes off chip ac ground capacitors for near dc operation, making it ideal for an extensive number of RF and IF applications.
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Digital Attenuators
Macom Technology Solutions Holdings Inc.
Digital Step Attenuators (DSA)are offered in up to 6 Bit control with lowest step size of 0.5 dB covering DC to 40 GHz. MACOM's DSAs can be controlled with serial and parallel control allowing for best implementation for our customers. These products exhibit low insertion loss and high attenuation accuracy and are offered both GaAs and Silicon (SOI) processes and are offered in both packaged and bare die form factors.
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Attenuator Modules
The Analog Devices portfolio of wideband digital attenuators and voltage variable attenuators (VVAs) modules helps meet designers’ diverse needs. Low cost, high accuracy control, and small package options provide solutions for RF and IF applications, including the space, communications, and military industries.
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Programmable HiRes Wideband Digital Attenuator
LDA-133
The LDA-133 Digital Attenuator is a bidirectional, 50 Ohm step attenuator. It provides fast attenuation changes from 10 to 13000 MHz with a step size of 0.5 dB and 63 dB of control range. All attenuators are easily programmable for fixed attenuation, swept attenuation ramps and fading profiles directly from the included Graphical User Interface (GUI). Alternatively, for users wishing to develop their own interface, Vaunix supplies LabVIEW drivers, Windows API DLL files, Linux drivers, Python examples and much more.
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Digital Step Attenuators
Ranatec’s digital step attenuators covers all mobile frequency bands and gives a calibrated attenuation range of more than 90 dB in steps of 0.25 dB. All Ranatec digital attenuators are built as modules and offers both serial and parallel control logic.
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LXI Modular Chassis
Our LXI modular chassis are available in 7-slot or 18-slot and support over 1,000 of our PXI modules, additionally our 2-Slot USB/LXI Chassis allows most of our 1 or 2-slot PXI modules to be controlled via USB or Ethernet. These range from: PXI general purpose relays, matrices, multiplexers and RF switches to special PXI switching functions such as fault/signal insertion. Also supported are a selection of T&M modules such as programmable resistors, digital I/O, power supplies, battery simulators and attenuators.
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Digital Attenuator Operating Frequency of 1 to 20 GHz
LDA Series
The LDA series of Lab Brick® RF and Microwave Programmable Digital Attenuators includes 50 Ohm and 75 Ohm bidirectional RF step attenuators with calibrated operation up to 20 GHz. These USB powered and controlled units require no additional DC supply voltage. They are easily programmable for fixed attenuation or swept attenuation ramps directly from the included GUI. Lab Brick Digital Attenuator API DLL, Linux drivers and LabVIEW-compatible drivers are also available for custom programming applications.
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LXI And LXI/USB Modular Chassis
Our LXI modular chassis are available in 7 and 18-slot and our LXI/USB modular chassis are available in 2, 4 and 6-slot and support over 1,000 of our PXI modules. The PXI modules supported range from: PXI general purpose relays, matrices, multiplexers and RF switches to special PXI switching functions such as fault/signal insertion. Also supported are a selection of simulation modules such as programmable resistors, digital I/O, power supplies, thermocouple simulators, function generator, battery simulators and attenuators. This gives you enormous flexibility to define a switching or T&M system to exactly match your needs.
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Digital Step Attenuators (DSA)
High linearity, fast switching time with broad bandwidth. Best-in-class attenuation error with fine attenuation steps. Most robust ESD protection available.
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Programmable Digital Attenuator
LDA-602EH
The LDA-602EH has a large attenuation range of 120 dB with an exceptional 0.1 dB step size, allowing for both precision and accuracy during fading tests or device characterizations. This attenuator also features a fast 15 us switching speed, an operating temperature from -30oC to 50oC, a maximum RF input of +28 dBm, and is priced at $875. The LDA602-EH operates with a low insertion loss of 9 dB to 6 GHz, an input IP3 of +55 dBm and a typical VSWR of 1.3:1. Easily programmed for ATE applications, the LDA digital attenuators are a cost effective solution whether you are in engineering, the production test lab, or in the field. Units are ROHS compliant and can be used with any PC or laptop computer with USB 2.0 port (or powered USB hub) and Windows operating system. Lab Brick Signal Generators are provided with easy to use Lab Brick GUI software, 32 and 64 bit API DLL files, LabVIEW and Linux compatible drivers.
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Digital Attenuators
Compact microwave digital step attenuators with low insertion-loss, USB control and power, 60 or 90dB max setting, 0.25 or 0.5dB step size, ranging from 10MHz to 24GHz. Front OLED display and user control buttons standard.
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RF Attenuators
Over 400 coaxial, surface mount, and MMIC attenuator models for 50-Ohm & 75- Ohm syetem including fixed attenuators, high-power attenuators, digital step / programmable attenuators, voltage variable attenuators and more. DC passing and DC blocking models. Power handling up to 100W. Bandwidths spanning DC to 50 GHz.
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Attenuators
CAES offers a full range of RF Attenuators for your designs including analog and digital PIN Diode as well as Switched-bit Attenuators.
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Digital Phase Shifter
Analog Devices digital phase shifters change the phase of RF, microwave, or millimeter wave signals while providing no amplitude change. They are used in a variety of applications, including RF PA linearization/RF distortion, amplitude and phase modulation, variable attenuators, and fiber optics.
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USRP-2901, Software Defined Radio Device Bundle
784114-01
USRP-2901 Software Defined Radio Device Bundle - The USRP-2901 Teaching Bundle includes two USRP (Universal Software Radio Peripheral) Software Defined Radio Devices, turnkey courseware, and other accessories such as USB 3.0 cables and SMA attenuators. Students can use USRP … Software Defined Radio Devices with LabVIEW to experiment with real-world signals in introductory communications and digital communications laboratories. The USRP-2901 Teaching Bundle helps students experiment with FM radio, GPS, GSM, Bluetooth, and ISM signals. The bundle also includes components of a lab station that students can use to gain hands-on experience with live communication links between multiple USRP Software Defined Radio Devices.
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High Resolution USB Programmable Digital Attenuator 200 to 6,000 MHz
LDA-906V Lab Brick®
The Lab Brick LDA series of Digital Attenuators bring affordability, functionality, reliability and simplicity to the microwave test bench. The LDA products range from 6 MHz to 20 GHz with input level tolerance to 2 Watts and step size as small as 0.1 dB. Lab Bricks use a native USB HID interface to avoid the difficulties inherent in using older serial or IEEE-488 interfaces implemented over USB. As a result, Lab Brick users can get to work faster without having to install kernel level drivers, and Lab Brick devices can be easily used on any system that supports USB HID devices, including low cost embedded computers using Linux or similar operating systems.
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USB/Ethernet Control Step Attenuator
Digital control attenuators with Ethernet or USB control
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Digital Step Attenuators To 18 GHz
This family of digitally controlled switched bit attenuators have standard attenuation ranges of 32 dB and 64 dB, with 8 bits of resolution. LSB of 32 dB models is 0.125 dB, and for 64 dB models LSB is 0.250 dB. Attenuation level is obtained by 8 TTL control inputs.
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USRP-2900, Software Defined Radio Device Bundle
784113-01
USRP-2900 Software Defined Radio Device Bundle - The USRP-2900 Teaching Bundle includes two USRP (Universal Software Radio Peripheral) Software Defined Radio Devices, turnkey courseware, and other accessories such as USB 3.0 cables and SMA attenuators. Students can use USRP … Software Defined Radio Devices with LabVIEW to experiment with real-world signals in introductory communications and digital communications laboratories. The USRP-2900 Teaching Bundle helps students experiment with FM radio, GPS, GSM, Bluetooth, and ISM signals. The bundle also includes components of a lab station that students can use to gain hands-on experience with live communication links between multiple USRP Software Defined Radio Devices.
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Industry Pack Carriers and Digital I/O
CPCI-4pack-6U
The CPCI-4pack-6U module provides a high performance flexible I/O scheme, that supports industry standard Industry PacksÔ. For application requiring low cost, high density I/O or unique combinations, the CPCI-4pack-6U is the perfect solution. The Local DSP can be used to simply move data to and from the CPCI bus or provide pre processing functions such as local PID controls, FFT’s, digital filtering, etc. Custom application software can be downloaded to the DSPvia the CPCI bus or the local serial port.
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Multifunctional Digital Design Core
PA72DIOS6016
The PA72DIOS6016 is a multifunctional digital design core. The FPGA allows for implementing many different custom applications. The connector has 64 Input/Output pins which can be assigned as TTL I/O or as differential inputs. 128 MByte of DDR2 memory is available to the FPGA, and an onboard EEPROM allows for storing values in non-volatile memory. The I/O bank voltage can be FPGA-selected between 2.5 and 3.3 Volt.
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PXIe-6547 , 100 MHz, 32-Channel PXI Express PXI Digital Waveform Instrument
81011-03
PXIe, 100 MHz, 32-Channel PXI Express PXI Digital Waveform Instrument—The PXIe‑6547 is a digital waveform generator and analyzer for interfacing and basic characterization test with 32 single-ended digital pins. The device is capable of sampling digital waveforms at up to 100 MHz and interfacing with user-programmable voltage levels that have a 100 mV resolution. The PXI‑6547 also features advanced synchronization capabilities for building integrated mixed-signal test systems, hardware comparison for bit-error test, and per-bank digital timing features.
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32-Ch High Voltage Relays & Multimeter
YAV90HVT
The YAV90HVT is used as an automatic CAN bus controlled floating AC/DC true RMS digital volts/milliamps meter with built-in scanner, able to work directly in appliances and industrial mains powered electric/electronic equipment.Its powerful microcontroller allows to work as a distributed device able to data acquire, compare and return high level messages, reducing test operation time.The analog output is used as a set value for the optional high voltage programmable power supply for Hipot tests up to 1500V.The board uses Tripaddle connection modules and can operate as stand alone or be mounted on a standard Virginia Panel receiver.The board includes National Instruments LabView virtual control panel and operating software for a true Plug & Play operation.
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100 MHz 32-CH High-Speed Digital I/O Card
PCIe-7360
ADLINK's PCIe-7360 is a high-speed digital I/O board with 32-CH bi-directional parallel I/O lines. Data rate up to 400 MB/s is available through the x4 PCI Express® interface. Clock rate can support up to 100 MHz internal clock or 200 MHz external clock, ideally suiting applications of high-speed and large-scale digital data acquisition or exchange, such as digital image capture, video playback and IC testing.
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PCIe-7822, Kintex 7 325T FPGA, Digital Reconfigurable I/O Device
785360-01
The PCIe‑7822 is a reconfigurable I/O (RIO) device that features a user-programmable FPGA for onboard processing and flexible I/O operation. With LabVIEW FPGA, you can individually configure the digital lines as inputs, outputs, counter/timers, PWM, encoder inputs, or specialized communication protocols. You can also program custom onboard decision making that executes with hardware-timed speed and reliability. Each line offers software-selectable logic levels. The PCIe‑7822 is well-suited for a wide variety of applications, such as high-speed waveform generation, sensor simulation, hardware‑in‑the‑loop (HIL) test, bit error rate test, and other applications that require precise timing and control.
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FPGA PXIe High-Performance Digital I/O Card
GX3700e
The GX3700e is a user configurable, FPGA–based, 3U PXI Express card offering 160 digital I/O signals which can be configured for single-ended or differential interfaces. The card employs the Altera Stratix III FPGA, which can support SerDes data rates up to 1.2 Gb/s, digital I/O clock rates of 700 MHz, and features over 45,000 logic elements and 1.836 Kb of memory. The GX3700e is supplied with an integral expansion board providing access to the FPGA’s 160 I/Os. Alternatively, users can design their own custom expansion cards for specific applications - eliminating the need for additional external boards which are cumbersome and physically difficult to integrate into a test system. The design of the FPGA is done by using Altera’s free Quartus II Web Edition tool set. Once the user has compiled the FPGA design, the configuration file can be loaded directly into the FPGA or via an on-board EEPROM.
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PXIe-7821, Kintex 7 160T FPGA, 128 DIO, 512 MB DRAM, PXI Digital Reconfigurable I/O Module
783485-01
Kintex 7 160T FPGA, 128 DIO, 512 MB DRAM, PXI Digital Reconfigurable I/O Module—The PXIe‑7821 is a reconfigurable I/O (RIO) device that features a user-programmable FPGA for onboard processing and flexible I/O operation. With LabVIEW FPGA, you can individually configure the digital lines as inputs, outputs, counter/timers, PWM, encoder inputs, or specialized communication protocols. You can also program custom onboard decision making that executes with hardware-timed speed and reliability. Each line offers software-selectable logic levels. The PXIe‑7821 supports peer‑to‑peer streaming for direct data transfer between PXI Express modules. The PXIe‑7821 is well-suited for a wide variety of applications, such as high-speed waveform generation, sensor simulation, hardware‑in-‑the‑loop (HIL) test, bit error rate test, and other applications that require precise timing and control.
