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Frequent questions

  • [FAQ] 1980 National Semiconductor Audio Handbook

    I heard there was an epic handbook published by National like 40 years ago. Do you have a pdf of it?

  • [FAQ] PCM2906C: How to enable Linux Volume Control when Sound Device does not have capture/record control?

    Part Number: PCM2906C When running this USB Audio Converter device on Linux System, no capture/record control is seen in ALSA MIXER GUI thus the record volume can not be adjusted. How do you enable the volume control in this scenario?

  • [FAQ] Tips to help you solve problems more efficient

    Read First: High-quality, comprehensive questions can help you solve problems faster According to your question, please follow the prompts below to select the relevant information you can provide, which will help you get fast and accurate support. Basic…

  • [FAQ] TAS2563: PDM Interface

    Part Number: TAS2563 Other Parts Discussed in Thread: TAS2X63EVM How is PDM interface configured in TAS2563?

  • [FAQ] Ultra-low noise JFETs from Texas Instruments

    Other Parts Discussed in Thread: JFE150 , TINA-TI We recently launched the JFE150, a discrete N-channel JFET targeting low noise applications. JFE150 data sheet Product information and support Some key specs of the JFE150: 0.8 nV/rtHz broadband noise at…

  • [FAQ] TLV320ADC3101: Voltage Measurement Transfer Function

    Part Number: TLV320ADC3101 Other Parts Discussed in Thread: TLV320ADC3100 Hello, What is the transfer function relationship between the input voltage applied to the TLV320ADC3101 and TLV320ADC3100 devices and the resulting output codes?

  • [FAQ] PCM1840EVM: PCM1840EVM Audio Format Selection

    Part Number: PCM1840EVM Other Parts Discussed in Thread: PCM1840 The audio format selection settings outlined in the PCM1840EVM User's Guide and board silkscreen do not match the PCM1840 datasheet, which is correct?

  • [FAQ] PCM3060: PCM3060 ESD

    Part Number: PCM3060 Dear TI I would like to know the ESD (MM/HBM/CDM) rating of PCM3060. A customer of mine is asking for the ESD ratings so that they can protect against harming the part during handling and loading on PCB. Please advise. Best regards…

  • [FAQ] TLV320AIC3254EVM-K: Issue with GUI - not displaying anything - stuck at blank screen

    Part Number: TLV320AIC3254EVM-K My customer is having issues getting the Eval Board started. It is connected via USB (D2 lights up). But when the GUI is launched nothing is displayed and here is an image of what we're getting: I changed the settings…

  • [FAQ] PCM1808: Sampling rate effects on input impedance

    Part Number: PCM1808 Hello, Does the sampling rate impact the input impedance of the PCM1808? The typical value is 60kΩ at 48kHz.

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