• PCM2903C: PCM2903C Low Pass Filter on Line in / out

  

  Joel Brown

  TI Thinks Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: OPA2353 , , OPA1662 , OPA2376 Tool/software: PCM2903C EVM schematic shows OPA2353 Op Amp for low pass filters. Could we use OPA1662 instead since the price is much lower?

  • 1 month ago
  • Audio
  • Audio forum

• PCM2903C: add Mono speaker TPA2011D1

  

  Lawrence He

  TI Thinks Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: TPA2011D1 Tool/software: Hi, Support Team our client will use PCM2903C + TPA2011D1 is can workable? if any suggestion, Please advise me. Thanks, Best regards, Lawrence

  • 1 month ago
  • Audio
  • Audio forum
Answered

• PCM2903C: DC transient when downstream audio streaming starts and stops

  

  Gerald Cooper

  Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: PCM2912 Tool/software: The DC transient present on VOUTL (and presumably also on VOUTR) when audio streaming starts and stops makes the PCM2903C effectively useless for our application. I thought…

  • Resolved

  • 21 days ago
  • Audio
  • Audio forum

• PCM2903C: Need to have line in or microphone in

  

  Joel Brown

  TI Thinks Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: OPA172 , LME49721 , , LP38798 Tool/software: Can you suggest a circuit to use the audio input as line in or mic in? I am assuming a microphone pre-amp is needed and an analog switch. Thanks

  • 2 months ago
  • Audio
  • Audio forum

• PCM2903C: USB Sound card with PCM2903CDB - Analog OUT not working

  

  Martin Likavec

  Part Number: PCM2903C Tool/software: Hello TI, I designed the sound card with PCM2903CDB (bought from mouser). I noticed at first turn ON and testing that PCM2903C successfully connect to laptop (USB AUDIO CODEC), picture below. Then I test HID control…

  • 2 months ago
  • Audio
  • Audio forum
Answered

• PCM2903C: Linux Device Driver

  

  Tim Ilyes

  Resolved

  Part Number: PCM2903C Tool/software: Is there a recommended Linux USB driver for the PCM2903C? We're using Yocto and are wondering if there's a specific driver or just the generic driver included in the Yocto OS.

  • Resolved

  • 4 months ago
  • Audio
  • Audio forum
Answered

• PCM2903C: USB differential I/O pins not used

  

  ArTzy

  Resolved

  Part Number: PCM2903C Tool/software: Hi Experts, We would like to ask about the PCM2903C. When D+ and D- are not connected to the USB port, but the integrated circuit will still be powered, will audioIN and audioOUT be use like connection to the to the…

  • Resolved

  • 4 months ago
  • Audio
  • Audio forum

• PCM2903C: How to mute DAC output

  

  Rodrigo Valente Furquim

  TI Thinks Resolved

  Part Number: PCM2903C Tool/software: Hello, how do I mute the DAC output? I need to block bias stabilization before release audio to USB.

  • 5 months ago
  • Audio
  • Audio forum
Answered

• PCM2903C: Question on LPF

  

  Cameron Perl

  Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: OPA2353 Hey team, Can you please provide some additional information on the LPF circuit that is reference in the datasheet? We don't provide much information on the benefits of using it / the downsides…

  • Resolved

  • 6 months ago
  • Audio
  • Audio forum

• PCM2903C: Schematic Review: RCA Output Not Detected/Quite Low

  

  Tom G.

  TI Thinks Resolved

  Part Number: PCM2903C Other Parts Discussed in Thread: PCM2903 , , OPA4353 , PCM2903EVM-U Hi there, I'm running into an issue where the RCA output is not being detected on professional amplifiers such as Monoprice Unity and OSD XMP300. I checked with…

  • 6 months ago
  • Audio
  • Audio forum

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