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Results on Analog.com

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  1. Simplifying TWS Earbud Designs with 1-Wire Connectivity
    Analog Dialogue

    Yi Xin

    This article demonstrates a design which applies ADI’s unique 1-Wire technology to a TWS earbud solution. The design utilizes the DS2488 1-Wire dual-port link, and features many merits, such as low power, high accuracy, small size, and high efficiency.
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Results on EngineerZone

660,119
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    1. LTC3300-1 (Daisy Chain) – Bottom Chip Not Responding to Read Balance Status ()

      Forum Thread
      Answered
      Battery Management System
      04 April, 2025
      Description: We are using an STM32G4 MCU to communicate with three LTC3300-1 chips via SPI in daisy chain configuration. The SPI settings are: Mode: 3 (CPOL = 1, CPHA = 1) Clock Speed: 750 kbps Data Frame Format: 8 bits We have verified that: TOS and VMODE signals are correct …
      hardwareBattery Cell Balancersltc3300-1battery managementLTC3300 SPIltc3300LTC3300 Communication

    2. Solder stencil and oven profile guide

      Forum Thread
      Answered
      Clock and Timing
      04 April, 2025
      Is there a solder stencil, reflow and reworking guide for AD9515BCPZ
      Datasheet/SpecsClock Generation and DistributionClock Distribution Devicesad9515ad9515bcpz

    3. Schematic review request for RS232 to 1.8V–5V TTL level shifter

      Forum Thread
      Answered
      Interface and Isolation
      03 April, 2025
      Hi, I drew the following schematic:It is an interface between RS232 and logic powered between 1.8V and 5V.I would ask you for a review.Especially the LEDs on the RS232 signals, I am afraid they cause too much degradation. I tried two other variations.One is this …
      RS-232 and RS-562hardwareuartRS-232 / RS-422 / RS-485 / RS-562ledLTC2802

    4. AD8397 Sink Current Specification

      Forum Thread
      Answered
      Operational Amplifiers
      03 April, 2025
      Hello, After analyzing in detail the AD8397 technical documentation, we would like to confirm that this rail-to-rail operational amplifier is also capable to sink the specified current of 310mA. In particular, we would like to know the maximum sink current when powered with a single supply of Vs …
      Operational Amplifiers (Op Amps)Datasheet/SpecsLow Noise Op Amps (= 10nV/vHz)ad8397

    5. ERROR:- SFP1 DETECTED BUT PING BETWEEN TWO PC's NOT WORKING

      Forum Thread
      Answered
      Linux Software Drivers
      03 April, 2025
      Dear Sir/Madam We are able to enable the SFP1 in zcu102 board. While doing test it is fine for either link down or UP & assign ip address to eth1 , link detected. link is detected while running below command Ethtool -s eth1 speed 1000 duplex full autoneg off . When autoneg …
      softwarezcu1022021.2

    6. The number of significant figures in .measure statement output is now around 12 instead of the usual 6. Tried adding .options measdgt 6 but it's still 12. Is there a GUI for this too? I can't find it in Tools > Settings > SPICE

      Forum Thread
      Answered
      LTspice
      03 April, 2025
      .meas DC VO_typ FIND V(VO) AT 25
      Measurementssoftware.measure.meas24.1.6measdgtsignificant figures

    7. FPGA code

      Forum Thread
      Answered
      High-Speed DACs
      03 April, 2025
      HI I am requested for the SPARTAN-6 FPGA source code on SDP-H1 for EVAL-AD9744. I need to refer to ADI's dpg software to send digital code values to the FPGA through the host computer and then transfer it to the AD9744, is there a GUI and …
      Standard High Speed D/A ConvertershardwareAD9744 -FMC-EBZguiFPGA image fileHigh Speed D/A Converters =30MSPSFPGA Source Codedac

    8. AD9744ACP-PCBZ DAC Board Clock and Data

      Forum Thread
      Answered
      High-Speed DACs
      03 April, 2025
      Hi I am trying to implement AD9744 interface in Zynq FPGA. Looking at the timing diagram (Fig.2) in the AD9744 data-sheet, the DB lines just need to meet the setup and hold time w.r.t. the rising edge of the clock. There is also a suggestion in …
      ad9744Standard High Speed D/A Convertershigh_speed_adcHigh Speed D/A Converters =30MSPSad9744acp-pcbz

    9. ADR3625 Constant Current Source (Figure 80)

      Forum Thread
      Answered
      Voltage References
      02 April, 2025
      I am looking to design a board with stable constant current outputs of 100mA, 10mA, and 1mA. The exact value is not important, only stability. The requirement is that the current be stable to 0.05% over time and temperature (ambient is lab environment of 20-30C). I found this …
      Datasheet/SpecsCurrent ReferenceSeries Voltage ReferencesADR3625Series Voltage Referencevoltage referencesLDO Linear RegulatorsPositive Linear Regulators (LDO)

    10. Thermal Info

      Forum Thread
      Answered
      Interface and Isolation
      02 April, 2025
      Hello, I'm looking for the max rated junction temperature device of this component and the internal thermal resistance such as theta_jc, theta_jb, etc. Thanks.
      RS-232 and RS-562hardwareMAX3225EEUP/V+RS-232 / RS-422 / RS-485 / RS-562MAX3225E