Tlv320Adcx140Evb Input Architecture - Texas Instruments ADCx140EVM-PDK Series User Manual

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2.2 ADCx140EVM-PDK Hardware Settings
The TLV320ADCx140 evaluation module has several input configuration options and offers extensive
flexibility to allow the user to evaluate the device across multiple operation modes. The different operation
modes are highlighted in this section. The INxP and INxM pins of the TLV320ADCx140 can optionally
connect to an onboard microphone for quick evaluation, and can be optionally configured to bypass the
input decoupling capacitors for evaluating the functionality of the digital microphones or GPIOs.
shows the architecture of the inputs to the evaluation module.
J5
J15
J16
MK1
SBAU335 – May 2019
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IN1P IN1M IN2P
J6 J7
IN1M
IN1P IN2P
Figure 7. TLV320ADCx140EVB Input Architecture
Copyright © 2019, Texas Instruments Incorporated
TLV320ADCx140
IN2M IN3P IN3M
J8 J9
IN2M IN3M
IN3P
Hardware Overview
Figure 7
IN4P IN4M
J10 J11 J12
IN4M
IN4P
ADCx140EVM-PDK
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