• TLV320AIC3204: Regarding Digital Mic Support

  • TLV320AIC3204: How to reduce the Noise using HFP

    Part Number: TLV320AIC3204

    Tool/software:

    Dear TI

    Click here to play this audio clip

    asound.state_V1_3.txt
    state.rapsodoaudiotlv {
    	control.1 {
    		iface MIXER
    		name 'SAI0 Transmit Start Mode Sel'
    		value Standalone
    		comment {
    			access…

  • TLV320AIC3204: Power Supply Sequencing

    Part Number: TLV320AIC3204

    Tool/software:

    Hello, I want to implement TLV320AIC3204 to my new PCB project. I was inspecting the related documents about the IC and I seem to have a found a few contradictions.

    1.The datasheet of TLV320AIC3204 (Page 8 Section…

  • TLV320AIC3204: Can supplying 3V3 to the I2C and only 1V8 to IOVDD damage the part?

    Part Number: TLV320AIC3204

    Tool/software:

    I have a custom board containing a TLV320AIC3204 CODEC but am unable to communicate to it using I2C. Initially, VDD was being supplied with 1V8, but the I2C lines were pulled to 3V3 by 2k2 resistors. The 1V8…

  • TLV320AIC3204: Inquiry Regarding Shelf Life and Long-Term Availability of components

    Part Number: TLV320AIC3204
    Other Parts Discussed in Thread: ADS8568

    Tool/software:

    I am reaching out to inquire about the following components:

    ADS8568SRGCT
    TLV1117LV18DCYR
    SN74V3690-6PEU
    OPA2211AIDDA
    OPA2301AID
    TLV3202AID
    REF5025AIDGKT
  • TLV320AIC3204: Not able to see the data IN from the coded

    Part Number: TLV320AIC3204

    Tool/software:

    Dear  TI 

    We are using TLV320AIC3204   like below which shows the MFP1 , MFP2 , MFP3 , MFP4 and MFP5 configuration

     

    Based on this  and  Application note TLV320AIC3204 Application Reference Guide  we set the register…

  • TLV320AIC3204: TLV320AIC3204IRHBR

    Part Number: TLV320AIC3204

    Tool/software:

    I am using  TLV320AIC3204IRHBR for supporting stereo Audio

    How to configure the device as an I2S master or slave ?

  • TLV320AIC3204: Consistent Sound Pressure Levels with TLV320AIC3204 During MP3 Playback and Announcements

    Part Number: TLV320AIC3204

    Tool/software:

    I am currently working on a project that involves the TLV320AIC3204 audio codec to play MP3 files and audio announcements through speakers. My requirement is to maintain consistent sound pressure levels across…

  • TLV320AIC3204: Clocks in TLV320AIC3204

    Part Number: TLV320AIC3204

    Tool/software:

    Hello Everyone,

    I am working on a project that involves TLV320aic3204 codec. I am confusing below given two: Can anyone Clarify ?

    1. The required internal clock of the TLV320AIC3204 can be derived from multiple…

  • TLV320AIC3204: How to get rid of hissing when gain / volume is loud

    Part Number: TLV320AIC3204

    Tool/software:

    Hi,

    I have my configuration pretty much under control but still have a few things I'd like to double-check with you experts.

    I have a PDM microphone connected to DIN and the data is routed to HPL. I configured…

  • TLV320AIC3204: Increase bitrate from 8-bit mono @ 8kHz to 16-bit mono @ 16kHz

    Part Number: TLV320AIC3204

    Tool/software:

    Hello,

    My CODEC interfaces to an MCU and the MCU is also connected to a modem. On the CODEC, I have a PDM microphone.

    The MCU outputs a 128kHz PWM to the CODEC's BCLK and in return, the CODEC outputs an 8kHz…

  • TLV320AIC3204: Device Revision functionality

    Part Number: TLV320AIC3204

    Tool/software:

    Hello TI Experts,

    We have a TLV320AIC3204 device that shows different revisions (F and G) on the label. 

    After decapsulation, all die markings are the same except for the FEEE (revision F on label) and GGGG (revision…

  • TLV320AIC3204: 16-bit 8kHz PCM audio amplification

    Part Number: TLV320AIC3204

    Tool/software:

    Hi,

    I've sort of touched this topic in another post but didn't go into greater details due to other issues to get the base circuit running.

    I am using an existing circuit of mine and I've added a PDM…

  • TLV320AIC3204: Unable to debug EQ

    Part Number: TLV320AIC3204

    Tool/software:

    Hello,

    I use IN2 to route to the left channel, IN3 to the right channel, HPL to do the left channel, HPR to do the right channel, and also need to output the audio output from MCU through I2S. I experimented…

  • TLV320AIC3204: How to solve the "po" sound when the LO channel is first powered on?

    Part Number: TLV320AIC3204

    Tool/software:

    Hello,

    I use Page 1 / Register 9 to power up the LOL and LOR, and the speaker will sound "pa" at this moment. How to solve this?

    regards.

  • TLV320AIC3204EVM-K: What are the registers of AIC3204 related to EQ?

    Part Number: TLV320AIC3204EVM-K

    Tool/software:

    Hello, same microphone and speaker. After configuring the parameters of EVM with the adaptive filter in the tool, I exported the register configuration of 44,45,46,62,63,64 pages, and wrote it into ALV3204…

  • TLV320AIC3204: Channel-to-Channel Phase Compensation and DC Measurement

    Part Number: TLV320AIC3204

    Tool/software:

    I am using the 3204 as a audio interface IC with a 3.5mm Audio Jack input and 3.5mm output with the High Outputs to the Jack and Low to an external amplifier. The IC is designed based off the Typical Application…

  • TLV320AIC3204: Digital microphone with PDM output - help needed please

    Part Number: TLV320AIC3204

    Tool/software:

    Hello,

    I never got to the point of exploring this further but I'm now back on this project.

    My current circuit setup uses IN1_L (pin 13) and IN2_L (pin 14) for analog microphones.

    For development purpose, I…

  • TLV320AIC3204: AIC3204 CS software for PDM microphone configuration

    Part Number: TLV320AIC3204

    Tool/software:

    Hi Jeff (if you're the one responding)!

    I was away from work and did not work on this project for a while and I was now asked to look back into it. I now want to look at integrating my PDM microphone to a…

  • TLV320AIC3254: Will DSP support AEC and ANC

    Part Number: TLV320AIC3254
    Other Parts Discussed in Thread: TLV320AIC3204, , TLV320AIC3268

    Tool/software:

    Hi Team,

    At present we are working with TLV320AIC3204, which is not supporting Noise Suppression and Echo cancellation as there is no miniDsp associated…

  • TLV320AIC3204: Can TLV320AIC3204 connect four mics?

    Part Number: TLV320AIC3204

    Tool/software:

    Hello,

    I would like to know whether the mic of TLV320AIC3204 can work in the following way:

    IN1L IN1R outputs from the left vocal tract and IN3L IN3R outputs from the right vocal tract.

    Help me out, thanks!

  • TLV320AIC3204: TLV320AIC32xx

    Part Number: TLV320AIC3204

    Tool/software:

    Hi team,

    We am using TLV320AIC3204 Codec integrated with imx6ull processor for audio processing in PA systems, but we are experiencing a huge echo and background noise in full duplex communication. we tried reducing…

  • TLV320AIC3204: How to configure differential line outptus?

    Part Number: TLV320AIC3204

    Tool/software:

    Hi,

    I have not been able to find out what the best configuration is for differential line outputs.

    As far as I understand, there are two options:

    1. For both DACS (Left and Right DAC), use a combindation of Headphone…
  • TLV320AIC3204: Low Cost Audio Codec capable of doing AEC (acoustic echo cancellation) and driving a ~1W speaker

    Part Number: TLV320AIC3204
    Other Parts Discussed in Thread: TLV320AIC3268

    Tool/software:

    Hello,

    We are developing a handsfree application in a wristband including a digital microphone and a micro speaker with approx. 1W. The challenge now is to find an…

  • TLV320AIC3254EVM-K: Connect this EVM with a 8 ohm 1.5w speaker with an external amplifier(TPA2012D2EVM) or directly

    Part Number: TLV320AIC3254EVM-K
    Other Parts Discussed in Thread: TLV320AIC3204, TPA2012D2EVM, TLV320AIC3254

    Tool/software:

    Hi,

    I have a TLV320AIC3204_54_RHB_EVM board and the codec is TLV320AIC3254. I also have a TPA2012D2EVM and a 8 ohm/1.5w two wire speaker…

1 2 3 4 5 »