Tool/software:

Hello,

i'm trying without suces to get a toon out of de audio chip.

my setup is a mictrcontroler (stm32h743) connected toe de audio chip.

i can write and read the registers witch the i2c.

for start i wont…

Tool/software:

Hi all,

I am working on TLV320AIC3100 codec. I have IMX8MM host with linux kernel version 5.4.70 . I want record audio using headphone. Below is my schematic diagram:

 DTS entry of Codec is as follow.

  sound…

Tool/software:

Hello,

Can we use MEMS microphones with TLV320AIC3100 Audio Codec?

If possible, what should the microphone specs be?

Best regards,

Egemen

Tool/software:

The "Typical Application" in section 8.2 [1] shows 0.1uF as DC blocking cap for MIC1RP. The layout example in 10.2 shows 1uF for all three mic inputs. I'd suppose that 1uF is the intended value for MIC1RP in…

Tool/software:

I connected a microphone to MIC0RP. I want to transmit this microphone via bluetooth with i2s by passing it through the ADC. I made the necessary register settings in the block diagram. I wrote 01 to the d7-d6…

Tool/software:

I connected the microphone to MICRP as seen in the schematic.

My route settings are as follows;
----------------------------------------------
.route = { \
.ADC_to_DAC_loopback = false, \
.posInputMICLP = kTLV320AIC3100_InputNotRouted…

Tool/software:

Hello.

We are trying to implement an audio device with TLV320AIC3100 codec, our device has a MPU STM32MP135D with Linux 5.15.67.

You can see the schematic in the following link.

https://ibb.co/vwzJBss

Currently…

Tool/software:

Hello,

I've created a TLV320AIC31xx codec control library for an ESP32 project: https://github.com/haklein/tlv320aic31xx

It's not yet complete but has a good basic set of functions to set clocking, enable…

Tool/software:

Our customer is considering use of TAC5112 or possible TAC5242 and has a few questions: 

1. Are there any suggestions, best practices…

Tool/software:

Hello,

In our project, we are using TLV320AIC3100 as an Audio Codec.

Schematic is attached.

AUDIO_RADIO_R and L come from FM - DAB radio IC, Audio Output Voltage characteristics…

Tool/software:

Hello, 

We are using the TLV320AIC3100 audio codec on a custom board with Linux kernel 5.15. While the driver from the source tree allows us to play audio through the speaker, we are struggling to get proper microphone…

Tool/software:

Hi TI team,

Could you help me providing me the shelf life for this part, please?

Or if you could share with me the date code policy for this kind of products.

I´ll appreciate your support…

Tool/software:

Hello,

We are using TLV320AIC3100 as an Audio Codec in our HMI project.

The schematic is attached.

Currently, analog radio outputs are connected to the MIC1LP and MIC1LM pins, and microphone input is connected…

Tool/software:

Hi,

After inputting the sound source from MIC1LP/MIC1RP and confirming that the sound source is output from HPL/HPR/SPK1, I switch the sound source to I2S and check…

Tool/software:

Is it better to add gain at the Class-A/B HP Driver or in code (DSP) to get the lowest noise.

Tool/software:

Hi all, I am unable to find init code for TLV320AIC3100. I have PLL clk at 11.289600GHz and desired sampling frequency is 44100Hz. Can someone share init code for I2C commands? Thanks

Tool/software:

Hi,

1. I would like to perform power up/down by using the following registers. Is there an order to set these registers?

　・Page 0 / Register 11: DAC NDAC_VAL D7:1(DAC NDAC divider is powered up.)
　・Page 0 / Register…

Tool/software:

Hello I am planning on adding ESD protection as per schematic attached. The TVS diodes SP1103C Little fuse are 1uA leakage and 130pF capacitance. I wonder if such parasitics will affect my circuit ( especially…

Tool/software:

Hi,

If Page 0/Register 65 [D7: D0] (DAC Left Volume Control) and Page 0/Register 66 [D7: D0] (DAC Right Volume Control) are set to 0000 0000, how many volts is the DAC output at full scale?

Best Regards,

Ni…

Tool/software:

I am having issues with the noise floor on the TLV320AIC3100.

These issues may be due to less that optimal PCB layout.

Is there anyone who has successfully used the TLV320AIC3100 and has a clean layout that can…

Tool/software:

I am attempting to set the gain of the analog input path for the TLV320AIC3100.

The Codec Control software specifies

w 30  0 01
w 30 2f 80

to yield a gain of 0db

My code converts "value of 0->24" to send 2 16bit…

Tool/software:

We cannot send voltage to the MICBIAS through the audio controls, we have audio working but we so no way of turning on the mic bias from alsamixer. We can manually set the registers for the micbias to get the…

Tool/software:

Hi all,

I am using "tlv320aic3100" in our project. I am using "IMX8MM" with linux kernel 5.4.70. I am able to probe codec driver. Below is my dmesg logs.

[    4.267295] asoc-simple-card sound…

Tool/software:

Hi Gilgur-san,

Thank you reply.

My request is to find lowest device that meets following specifications:

1. "2:1 2-channel device" used to switch speaker …

Tool/software:

Hello, we're currently looking for an audio codec module which we might purchase in bulk later on. Here is our functional diagram:

Here are…