PCM1820IRTER AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCM1820IRTER product

PCM1820IRTER

Data Acquisition

stereo ADC32-bit audio192 kHzI2STDMdifferential inputWQFN

PCM1820IRTER is a stereo, 32-bit audio ADC for differential microphone or line inputs, with I2S/TDM output and sample rates up to 192 kHz.

Best for

  • Two-channel analog microphone capture
  • Stereo line-input digitization
  • Hardware-configured audio acquisition

Avoid if

  • An I2C-programmable codec is required
  • DRE is required above 96 kHz
  • More than two analog input channels are needed

Check before use

  • Host support for 32-bit I2S or TDM
  • Clock ratio and sampling-rate compatibility
  • Input coupling capacitor sizing
  • Grounding and reference-capacitor layout

Key specifications

Channels
2 differential analog channels
Sample rate
7.35 kHz to 192 kHz
Dynamic range
123 dB with DRE; 113 dB without DRE
Full-scale input
2 VRMS differential
Audio output
32-bit I2S or TDM
Package
20-pin 3.0 mm × 3.0 mm WQFN

Compliance & Environment

RoHS
Not applicable
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Audio conferencingSmart speakersAnalog microphone captureAV receivers

Datasheet

CAD Models

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EDA Symbol
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PCB Footprint
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

PCM1820IRTER is a Texas Instruments PCM1820 stereo-channel, multibit delta-sigma audio ADC in a 20-pin RTE WQFN package. It converts two differential analog channels to 32-bit I2S or TDM digital audio.