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  • Maxplus
    by  Maxplus 
      RF & Microwave
      Latest 9 hours ago by  enash 
      •  Analog Employees 

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      Suggested Answer
      Output pins 0
      Suggested Answer

      Hello I have a question on the interface definition for using ADL5511. We are using ADL5511 for reverse and forward power RF detection power. All the pins have been routed from ADL5511 going to the connector for measurements and processing for RF...
      Datasheet/Specs RMS Detectors RF Power Detectors adl5511
       69  3  0
    • rireoa
      by  rireoa 
        RF & Microwave
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        •  Analog Employees 

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        Measured conversion gain values of LTC5586 doesn't match with the values mentioned in the datasheet 0
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        We are using the LTC5586 I/Q modulator in our custom board. We are noticing that the conversion gain specified in the datasheet doesn't match with the values measured by us. To make sure whether there is any problem in our design or not, we tested...
        hardware ltc5586 I/Q Demodulators I/Q Modulators and Demodulators rf DC2349A Show More
         49  2  0
      • JeanDaBleaque
        by  JeanDaBleaque 
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          AD8302 Magnitude/Phase Output Saturation 0
          Suggested Answer

          I have designed a custom 4-layer PCB based on the AD8302-EVALZ schematic, but I am facing a specific issue with the Phase Output. My goal is to read the phase difference between two sinusoidal signals (17 MHz-150 MHz, around 300-400mVpp @ 50 Ohms). The...
          hardware Vector Power Measurement RF Power Detectors ad8302
           74  2  0
        • ademalpagut
          by  ademalpagut 
            RF & Microwave
            Started 10 hours ago
             17  0  0

            Not Answered
            HMC994AMP5E Exhibiting Multi-Tone Oscillations at 4.2 GHz, 6.5 GHz, and 8 GHz 0
            Not Answered

            Hello, I am using the HMC994AMP5E amplifier as shown in the attached schematic and PCB layout. While the amplifier is biased and matched according to the datasheet recommendations, I am observing strong unwanted oscillations at multiple discrete frequencies...
            HMC994APM5E hardware power amplifiers rf amplifiers
             17  0  0
          • ademalpagut
            by  ademalpagut 
              RF & Microwave
              Started 10 hours ago
               12  0  0

              Not Answered
              Excess Conversion Loss and Poor Image Rejection in HMC8191LC4 During Low-Side LO Down-Conversion 0
              Not Answered

              Hello, I am using the HMC8191LC4 mixer together with a QCS-592+ 90° hybrid coupler . The circuit is operated in a low-side LO down-conversion configuration using the difference product (|LO − IF|) . In this configuration, I am observing both significantly...
              hardware RF Mixers I/Q and Image Reject Mixers hmc8191
               12  0  0
            • JSLee
              by  JSLee 
                RF & Microwave
                Started 18 hours ago
                 18  0  0

                Not Answered
                hmc948 Temperature 0
                Not Answered

                At low temperatures, such as -32 degrees Celsius, the device slows down. It takes anywhere from 2-3 seconds to 10 seconds to start. How can I fix this? It operates normally without delay at room temperature(25 degrees) and high temperature(85 degrees...
                hardware RF Power Detectors Logarithmic Detectors HMC948
                 18  0  0
              • KlaytonC
                by  KlaytonC 
                  RF & Microwave
                  Latest 1 day ago by  KlaytonC 

                     75  2  0

                    Answered
                    Configuration of TX Inputs for MAX2830 0
                    Answered

                    Hello, I plan on using the MAX2830 for a custom TX/RX pair for wireless audio applications, but im concerned if the chip can accept 0-20kHz on its TX pins. Does anyone with experience using this chip know if I can feed low frequency analog into it?
                    Datasheet/Specs MAX2830 wireless RF Transceivers > 1GHz audio RF Integrated Transceivers Show More
                     75  2  0
                  • Jb000000001
                    by  Jb000000001 
                      RF & Microwave
                      Latest 1 day ago by  enash 
                      •  Analog Employees 

                       49  3  0

                      Not Answered
                      Capacitor type for AD8307 NP0? X7R? 0
                      Not Answered

                      Should NP0 capacitors be used for all lines going in and out of the AD8307, or is it only necessary for those to be used for INP and INM?
                      temperature drift hardware AD8307ARZ RF Power Detectors Logarithmic Detectors ad8307 Show More
                       49  3  0
                    • dbaldor
                      by  dbaldor 
                        RF & Microwave
                        Started 1 day ago
                         14  0  0

                        Not Answered
                        Input standard 0
                        Not Answered

                        Do you have a recommended input standard to use for a differential REFERENCE input of the ADF4377? I am providing a 500MHz input and but I can provide either: LVPECL,CML, LVDS (full swing and reduced swing). I believe you get the fastest slew rate with...
                        hardware ADF4377 Phase Locked Loop with Integrated VCO Phase Locked Loop (PLL) Synthesizer & Translation Loop
                         14  0  0
                      • RCarl
                        by  RCarl 
                          RF & Microwave
                          Latest 1 day ago by  enash 
                          •  Analog Employees 

                           39  1  0

                          Answered
                          slope error in voltage vs phase angle plot 0
                          Answered

                          I am using a AD 8302 to detect the phase difference between two voltage signals. The frequency is 225 kHz. I used the application notes on the topics of the AD 8302 to pick relevant input high pass filter and Cflt capacitors. No mater what values of...
                          hardware Vector Power Measurement RF Power Detectors ad8302
                           39  1  0
                        • RFRADAR
                          by  RFRADAR 
                            RF & Microwave
                            Latest 1 day ago by  emrecangidik 
                            •  Analog Employees 
                            •  Super User 

                             90  1  0

                            Not Answered
                            Vcp is 3V V tune is 0. 0
                            Not Answered

                            i have my pcb and an ADF 4159 EVE board i want to generate a continuous sawtooth . sometimes it works but some times ,there is no frequency sweeping on the spectrum analyzer when i view the Vcp and Vtune's waveform on the oscilloscope,Vcp is 3V...
                            hardware Voltage Controlled Oscillators (VCO) loop filter Fractional-N PLL adf4159 pll hmc1166 Phase Locked Loop (PLL) Synthesizer & Translation Loop rf VCOs with Output Dividers Show More
                             90  1  0
                          • Nanoatom
                            by  Nanoatom 
                              RF & Microwave
                              Started 2 days ago
                               20  0  0

                              Not Answered
                              Control ADF4351 using MATLAB 0
                              Not Answered

                              Hello, I want to control ADF4351 board with MATLAB. What is the easiest way to get this done? I have tried using the ACE software but these older models are not supported there. I am looking for instructions on which packages needed to be installed. Thanks...
                              software Integer-N PLL adf4351 Phase Locked Loop (PLL) Synthesizer & Translation Loop
                               20  0  0
                            • kyoung
                              by  kyoung 
                                RF & Microwave
                                Latest 2 days ago by  kyoung 

                                   62  3  0

                                  Answered
                                  Looking To Confirm Serial Data Out Behavior 0
                                  Answered

                                  Consider several devices connected in a daisy-chain configuration on the serial data lines. If there were three devices, then the serial data for all three would need to be pushed into the first device in the chain. The Latch Enable line would be...
                                  hardware spi Digital Step Attenuators rf & microwave attenuators hmc624a Show More
                                   62  3  0
                                • MRicci708
                                  by  MRicci708 
                                    RF & Microwave
                                    Latest 2 days ago by  enash 
                                    •  Analog Employees 

                                     156  7  0

                                    Suggested Answer
                                    HMC920LP5E: schematic for biasing RF amplifier 0
                                    Suggested Answer

                                    Hi, i would like to use the HMC920LP5E for biasing a RF amplifier with these parameters: Drain voltage = +3.5V; Quiescent Drain current = 90 mA; Dynamic current consumption (when RF signal is present) = 175 mA; Gate voltage threshold (the...
                                    RF Amplifiers Bias Controllers rf amplifiers
                                     156  7  0
                                  • AndyHung
                                    by  AndyHung 
                                      RF & Microwave
                                      Latest 2 days ago by  ezKishanAD 
                                      •  Analog Employees 

                                       128  4  0

                                      Answered
                                      ADMV1012 IF1 / IF2 I-Q Mapping Clarification +1
                                      Answered

                                      Hello, I would like to clarify the I/Q mapping of the IF ports on ADMV1012. I could not find a clearly stated I/Q designation for IF1 and IF2 in the datasheet, so I would like to confirm the following: - Which IF port corresponds to the I (In-phase...
                                      Datasheet/Specs I/Q Downconverters/Receivers RF Mixers ADMV1012
                                       128  4  0
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