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  • LM4947: Mixer and Volume control part selection

    TI Thinks Resolved
    Part Number: LM4947 Other Parts Discussed in Thread: LM49251 , LM49250 , TLV320AIC3107 , TLV320AIC3007 , TLV320AIC32 Actually this question concerns three parts LM4947, LM49250 and LM49251. I have 1 mono electret condenser microphone input and 2 stereo line…
    • Answered

  • LM4947 : Unused pin

    Resolved
    Dear specialist Our customer assume that input pin of MIN+/- and LIN2/RIN2 are not used. Which is recommended floating or connected to GND about unused pin? Best regards.
    • Resolved
    • Answered

  • RE: Audio Amplifier with I2C Gain control

    Resolved
    Hi Paul, Thanks for the feedback. The TLV320DAC devices I mentioned are still options for this, these have analog inputs in parallel to the DAC, and both connected to Speaker and Headphone output. Similar option would be TAS2505. Some other options, although…

  • LM4946: 4ohm load possible with LM4946 without lower power

    Part Number: LM4946 Other Parts Discussed in Thread: LM4947 Hi, The customer is going with LM4946 on their design. However, their loadswitched to 4 ohm from 8 ohm because of a special reason. We know LM4946 matchs with 8 ohm load. Is there a way to use…

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