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EVM User's Guide: PCM1841-Q1EVM
PCM1841-Q1 Evaluation Module
Description
The PCM1841Q1EVM-PDK evaluation module (EVM)
allows the user to test the capabilities of Texas
Instruments' PCM1841-Q1 device. The PCM1841-Q1
is a high-performance, Burr-Brown
digital converter (ADC) that supports simultaneous
sampling of up to four analog channels. The device
supports differential line and microphone inputs with
2-VRMS full-scale signal. The device integrates
microphone bias voltage, a phase-locked loop (PLL),
a DC removal high-pass filter (HPF), and supports
sample rates up to 192kHz. The device supports time-
division multiplexing (TDM), I 2S, or left-justified (LJ)
audio formats, selectable with the hardware pin level.
Get Started
1. Order the EVM from the
product page on ti.com.
2. Download the latest PCM1841-Q1 data sheet
(SBASAU2).
SBAU460 – APRIL 2024
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™
audio analog-to-
PCM1841Q1EVM-PDK
Copyright © 2024 Texas Instruments Incorporated
3. Download the latest version of this user's guide.
Features
•
Complete evaluation kit for the PCM1841-Q1: a
stereo high performance ADC with hardware pin
controls
•
Powered from single 5V supply
•
Jumper selection to control hardware pins
•
Easy interfacing available for audio measurement
tools
•
On-board microphone provided for voice recording
testing
Applications
•
Smart speakers
•
DVD recorders and players
•
AV receivers
•
Video conference systems
•
IP network cameras
Description
PCM1841-Q1 Evaluation Module
1
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