Texas Instruments TLV320AIC32 Evaluation Module (EVM) and USB motherboard TLV320AIC32EVM-PDK TLV320AIC32EVM-PDK Datenbogen

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TLV320AIC32EVM-PDK
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Analog Interface
Analog Interface
For maximum flexibility, the TLV320AIC32EVM is designed for easy interfacing to multiple analog sources.
Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a convenient 10-pin dual
row header/socket combination at J1 and J2. These headers/sockets provide access to the analog input
and output pins of the device. Consult Samtec at
or call 1-800-SAMTEC-9 for a variety
of mating connector options.
summarizes the analog interface pinout for the TLV320AIC32EVM.
Table 1. Analog Interface Pinout
PIN NUMBER
SIGNAL
DESCRIPTION
J1.1
HPLCOM
High Power Output Driver (Left Minus or Multifunctional)
J1.2
HPLOUT
High Power Output Driver (Left Plus)
J1.3
HPRCOM
High Power Output Driver (Right Minus or Multifunctional)
J1.4
HPROUT
High Power Output Driver (Right Plus)
J1.5
LINE1L
Left Input 1
J1.6
LINE1R
Right Input 1
J1.7
LINE2L
Left Input 2
J1.8
LINE2R
Right Input 2
J1.9
AGND
Analog Ground
J1.10
MIC3L
Left Input 3
J1.11
AGND
Analog Ground
J1.12
MIC3R
Right Input 3
J1.13
AGND
Analog Ground
J1.14
MICBIAS
Microphone Bias Voltage Output
J1.15
NC
Not Connected
J1.16
NC
Not Connected
J1.17
AGND
Analog Ground
J1.18
NC
Not Connected
J1.19
AGND
Analog Ground
J1.20
NC
Not Connected
J2.1
NC
Not Connected
J2.2
NC
Not Connected
J2.3
NC
Not Connected
J2.4
NC
Not Connected
J2.5
NC
Not Connected
J2.6
NC
Not Connected
J2.7
LEFT_LOP
Left Line Output (Plus)
J2.8
LEFT_LOM
Left Line Output (Minus)
J2.9
AGND
Analog Ground
J2.10
RIGHT_LOP
Right Line Output (Plus)
J2.11
AGND
Analog Ground
J2.12
RIGHT_LOM
Right Line Output (Minus)
J2.13
AGND
Analog Ground
J2.14
NC
Not Connected
J2.15
NC
Not Connected
J2.16
NC
Not Connected
J2.17
AGND
Analog Ground
J2.18
NC
Not Connected
J2.19
AGND
Analog Ground
J2.20
NC
Not Connected
SBAU113 – November 2005
TLV320AIC32EVM and TLV320AIC32EVM-PDK User's Guide
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