Texas Instruments TLV320AIC3104 Evaluation Module (EVM) and USB motherboard TLV320AIC3104EVM-K TLV320AIC3104EVM-K 데이터 시트
제품 코드
TLV320AIC3104EVM-K
HPLOUT
HPROUT
To Detection Block
MIC PreAmp
s
s
g
m
s
g
m
s
s
g
Stereo
Cellular
Stereo +
Cellular
m = mic
s = ear speaker
g = ground/vcm
s = ear speaker
g = ground/vcm
AVDD
B0244-02
MICBIAS
MIC2R
MIC2L/LINE2L/MICDET
Pwr
Amp
Pwr
Amp
MICBIAS
MIC2R
HPLOUT
HPROUT
To
Detection
Block
HPRCOM
HPLCOM
1.35 V
MIC2L/LINE2L/MICDET
To Detection Block
MIC PreAmp
s
s
g
m
s
g
m
s
s
g
Stereo
Cellular
Stereo +
Cellular
m = mic
s = ear speaker
g = ground/vcm
s = ear speaker
g = ground/vcm
AVDD
B0243-02
Pwr
Amp
Pwr
Amp
Pwr
Amp
SLAS510C – FEBRUARY 2007 – REVISED DECEMBER 2010
Figure 33. Configuration of Device for Jack Detection Using a Pseudo-Differential (capacitor free)
Headphone Output Connection
A modified output configuration used when the output drivers are ac-coupled is shown in
. Note that in
this mode, the device cannot accurately determine if the inserted headphone is a mono or stereo headphone.
Figure 34. Configuration of Device for Jack Detection Using an AC-Coupled Stereo Headphone Output
Connection
42
Copyright © 2007–2010, Texas Instruments Incorporated
Product Folder Links: