Analog Section Of The Tlv320Aic3109Evm - Texas Instruments TLV320AIC3109EVM-K User Manual

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Micbias Selection
Header
Mono Headphone
3.5-mm Jack
Switch to set
CAPLESS or AC-Coupled
Headphone Jack Output
Mono Headphone
Output Terminal
Headers to set
CAPLESS or AC-Coupled
HP Output Terminal
Left and Right Line
Output Terminals
SLAU738 – September 2017
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External
Onboard Mic
Micbias
Header to IN1
Terminal
Figure 4. Analog Section of the TLV320AIC3109EVM
Copyright © 2017, Texas Instruments Incorporated
External Microphone IN1 and IN2 Input
3.5-mm Jack Terminals
Headers to Bypass
AC-Coupling caps
Low-Pass Filter for
Out-of-Band Noise
EVM Description and Basics
for IN1 and IN2
Onboard
Microphone
Measuring HP
Output
Low Pass Filter
TLV320AIC3109EVM-K
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