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  • RE: It seems like the tlv320aic14k digital loopback func donot work

    Hello, Pushpa, Could you verify if the AVDD, DRVDD, DVDD and IOVDD are well regulated? Please add 10uF and 0.1uF capacitors close to the power pins. This will ensure that the codec will work properly and noise issues will be reduced. Best regards…

  • RE: Notch filter needed before 16 TLV320AIC14K CODECs

    Hi, Jorge Miguel, Please, take a look at the following document: http://www.ti.com/lit/an/slyt235/slyt235.pdf . It should be useful for your application. Let me know if you have more questions or comments. Best regards, Luis Fernando Rodríguez S…
    • Answered

  • Power-up/down timming sequence for TLV320AIC14K

    Resolved
    Other Parts Discussed in Thread: TLV320AIC14K Hello, Are there any power-up/down timming sequence for TLV320AIC14K? The use voltage is as follows on our board. The voltage is the same, but the power supply sources are different. DRVDD=3.3V AVDD…
    • Resolved

  • need OLB files for TLV320AIC14K and ADS4245

    Other Parts Discussed in Thread: ADS4245 , TLV320AIC14K Hi, Can anyone help how to get OLB files for TLV320AIC14K and ADS4245. Reg, Uma Mahesh

  • TLV320AIC14K

    TI Thinks Resolved
    I need to use the same 3 FPGA wires for SPI and audio codec communications. Furthermore I need a sampling rate of 8KHz = 125µS from the audio codec and I can´t generate the MCLK from a DSP so I am using a crystal. I’m thinking the fowling setup…

  • TLV320AIC14K: low voltage on OUT1

    Other Parts Discussed in Thread: TLV320AIC14K I use the TLV320AIC14K output in single-ended mode (OUTP1) with 2uF DC-decoupling and a load of 10kOhm (OUTM1 unconnected). Vcc = 3,3V; Samplingrate = 22,05kHz, fullscale sinus 1000Hz, outputamplifier 0dB…
    • Answered

  • OPA1632: Impedance and o/p voltage requirement is 600 Ohm and 12 Vrms.

    Resolved
    Part Number: OPA1632 Other Parts Discussed in Thread: LM4902 , , TLV320AIC14K Hi ... We are using TLV320AIC14KIDBTR, LM4902MM/NOPB and OPA1632DR in our audio processing card. The input to the TLV320AIC14KIDBTR will be MIC or 1.5 Vrms differential…
    • Resolved
    • Answered

  • RE: Can Audio Codec on McASP works together with PRUSS SUART on AM1808? Thanks.

    Resolved
    Here is one TI codec http://www.ti.com/product/tlv320aic14k You also need I2C interface to configure its different parameter. Regards, Waiser Mehmood
    • Answered

  • TLV320AIC24K issues

    Resolved
    Other Parts Discussed in Thread: TLV320AIC24K , TLV320AIC14K , TLV320AIC3120 , TLV320AIC3206 , TLV320AIC3256 My customer is looking for a CODEC on their new project. They have experience with the TLV320AIC24k but have been burned by it due to the know…
    • Resolved

  • Re: davinci-pcm underrun(?)

    So, I've enable XRUN DEBUG and set its value at 3. Now, when I do a playback I get several XRUN dumps. Here's the text from the syslog: root@am180x-evm:~# aplay --period-size=512 /usr/share/sounds/alsa/Front_Center.wav Playing WAVE '/usr/share/sounds…

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