• TLV320AIC3268: Clocking Basics

  

  Phil Hale

  Part Number: TLV320AIC3268 Is there a reference document that explains clocking for these TLV320 DSPs? For example, if my desired sample frequency is 48KHz, and I choose to use my own clock. I assume the MCLK is best at some integer multiplier of the…

  • 2 days ago
  • Audio
  • Audio forum

• TLV320AIC3268: ASI1/I2S Slave Mode

  

  Phil Hale

  Folks, I am able to get the audio stream out the line output but not through the ASI1/I2S port. I2S is in slave mode and receive its MCLK, BCLK, and LRCLK from an audio bridge chip. I not getting anything out of the DOUT1. Again, I am hearing the analog…

  • 4 days ago
  • Audio
  • Audio forum
Answered

• TLV320AIC3268: Mono PCM Mode

  

  Jae Ung Sim

  Resolved

  Part Number: TLV320AIC3268 Hi, TI Expert, If you look at the TLV320AIC3268 datasheet there is Mono PCM Mode. If you look at the timing diagram of mono PCM Mode, there is no distinction between the right and left channels. How do I transfer stereo data…

  • Resolved

  • 17 days ago
  • Audio
  • Audio forum

• TLV320AIC3268: Basic Question on ADC_FS and DAC_FS

  

  Phil Hale

  Part Number: TLV320AIC3268 Is the ADC_FS and DAC_FS set to the inbound audio sample rate? See my example below.

  • 1 day ago
  • Audio
  • Audio forum
Answered

• TLV320AIC3268: Input Common mode setting

  

  Steven Weng1

  Resolved

  Part Number: TLV320AIC3268 Hi TI, There is an analog source(Line in) and HDMI audio in(via I2S in) on our board. The analog input schematic and input routing are as below. (1) The blue line is for line input source. (2) The red line is always routed…

  • Resolved

  • 25 days ago
  • Audio
  • Audio forum

• TLV320AIC3268: Inquiries about I2S interface

  

  B H

  Part Number: TLV320AIC3268 Dear TI, I would like to design a circuit that sends two kinds of sounds from AP to TLV320AIC3268 Audio Codec via two I2S Buses, control (0 or 1) to Codec's GPIO, and output only one sound through the other I2S(to BT)…

  • 1 month ago
  • Audio
  • Audio forum
Answered

• TLV320AIC3268: PurePath Process Flow from Newby

  

  Phil Hale

  Resolved

  Part Number: TLV320AIC3268 TI Experts, I am trying to use PurePath Studio to mix 4 analog mics and 1 I2S mic and do some DSP processing. From the DSP, I want to put in a high and low bandpass filter then perform dynamic compression before exiting the…

  • Resolved

  • 25 days ago
  • Audio
  • Audio forum
Answered

• TLV320AIC3268: Pure Path Biquad - High and Low Bandpass Filters

  

  Phil Hale

  Resolved

  Part Number: TLV320AIC3268 TI Experts, In PurePath, does it require two separate Biquads to do both High and Low Bandpass filters? Or, can you add a second line in the BiQuad Filter Design Tool for the second filter type? If so, how does one insert a…

  • Resolved

  • 21 days ago
  • Audio
  • Audio forum

• TLV320AIC3268: Microphone Processing for Intelligibility

  

  Phil Hale

  TI Thinks Resolved

  Part Number: TLV320AIC3268 Folks, I am trying to process a microphone input for increased intelligibility. First, I am trying to create a filter on frequencies outside the normal band of human speech. Second, I am trying to amplify soft speakers and reduce…

  • 2 months ago
  • Audio
  • Audio forum

• TLV320AIC3268: I2S Interface to McASP Interface Communication Mono Mode 8KHz

  

  Hafiz Haja

  TI Thinks Resolved

  Part Number: TLV320AIC3268 Other Parts Discussed in Thread: AM5718 , Hello, We are designing an Audio processing module using the Audio CODEC chip TLV320AIC3268. The host for the Audio CODEC chip is TI's AM5718 Processor. The application is to have single…

  • 6 months ago
  • Audio
  • Audio forum

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