• How to set registers about Audio Effects Filter Coefficient of chip TLV320AIC3104 with TIBQ tool

  

  Ben he

  TI Thinks Resolved

  Other Parts Discussed in Thread: TLV320AIC3104 TLV320AIC3104 specification: https://www.ti.com/product/TLV320AIC3104?keyMatch=TLV320AIC3104&tisearch=search-everything&usecase=GPN TIBQ tool: https://www.ti.com/tool/download/COEFFICIENT-CALC …

  • 1 month ago
  • Audio
  • Audio forum

• RE: TLV320AIC3120: Clipping noise issue: Recommended register setting

  

  Andrew Jackiw

  Hello Iwasaki-san, Thank you for the additional information. I am assuming that the crackling noise is seen at the input of the CODEC. For more information on calculating filter coefficients see the related posts below: Tool to calculate the IIR and BiQuad…

  • 3 months ago
  • Audio
  • Audio forum
Answered

• RE: TLV320ADC5140: PurePath filter coefficients programming

  

  Sanjay Dixit

  Resolved

  The Below are the IIR Custom High paas filter coefficiants extracted from PPC3 0X48 0X7F 0X4C 0X80 0X50 0X7F // High pass filter coefficients { CFG_META_BURST, 5 }, { 0x48, 0x7f }, { 0xee, 0xda }, { 0x08, 0x00 }, { CFG_META_BURST, 5 }, { 0x4c, 0x80…

  • 6 months ago
  • Audio
  • Audio forum

• RE: TLV320AIC3254: [BICOM] Inquiry about I2S output LEVEL difference (Lch vs. Rch)

  

  Daveon Douglas

  Hi, PLL review comments: Page 0, R4 : PLL_CLK is input to CODEC_CLKIN, but there is no source selected for for PLL_CLK [D3:D2] PLL Settings are; P=1, R=1, J=4, D=0 NDAC=1,MDAC=8,NADC=1,MADC=48,DOSR=192,AOSR=64. Is below expected settings? Please us…

  • 8 months ago
  • Audio
  • Audio forum

• RE: TLV320ADC3100: First-order IIR filter settings for the TLV320ADC3100

  

  Daveon Douglas

  Hi Terry, TI has an online coefficient calculator to determine what values needed to program the programmable filter registers. Visit: https://www.ti.com/tool/COEFFICIENT-CALC and download the tool. Plug in your values and click the Coeff button (bottom…

  • 11 months ago
  • Audio
  • Audio forum

• RE: TAS5558: sample code or GUI code

  

  Sam(MPAA) Zhang

  Hi Jeff, You may use the BQ calculation tool as below, https://www.ti.com/tool/COEFFICIENT-CALC?keyMatch=TIBQ&tisearch=search-everything Also, below spreadsheet may help you to convert the dec numbers into 5.27 format or any format else. Coefficient…

  • over 2 years ago
  • Audio
  • Audio forum

• RE: TMS320F28335: How do i interpret FIR filter data.

  

  Anshuman Tech

  Thanks! 1KHz sine wave passed through LPF of Fpass=12KHz and Fstop=17KHz (matlab generated coefficients) 64th order. Signal length is fixed at 1024 and not (order+1)x4. Radstep for 1KHz calculated by 1/2(sin(2*pi*i*k1) formula. Though o/p as well as i…

  • 8 months ago
  • C2000™︎ microcontrollers
  • C2000 microcontrollers forum

• polyphase version of fir_f32.asm

  

  Robert Wolfe

  Hello, I'm looking for a polyphase version of the fir_f32.asm file provided as part of the C2000 libraries/source, i.e. where all samples are saved, but only the Nth output is calculated, for decimating a signal. I've attached my update, where the…

  • over 1 year ago
  • C2000™︎ microcontrollers
  • C2000 microcontrollers forum

• RE: TLV320AIC3104: Band pass filter for TLV320AIC3104

  

  Collin Wells

  Hello, There is a dedicated high-pass filter option available and further filters can be designed using the Biquad filters. The attached tool aids in the design of these filters: https://www.ti.com/tool/COEFFICIENT-CALC

  • over 3 years ago
  • Audio
  • Audio forum

• RE: TLV320AIC3206: Can this part do treble, bass, etc. even though it does not come with a DSP?

  

  Collin Wells

  Hi Lauren, The TLV320AIC3206 contains several fixed function processing capabilities, including biquad filtering, which can be used for bass/mid/treble equalization. There are biquads available both for the ADC and DAC stages and the configurations and…

  • over 3 years ago
  • Audio
  • Audio forum

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