Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- DESCRIPTION (Continued)
- PIN ASSIGNMENTS
- ABSOLUTE MAXIMUM RATINGS
- PACKAGE THERMAL RATINGS
- SYSTEM THERMAL CHARACTERISTICS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- TYPICAL CHARACTERISTICS
- OVERVIEW
- HARDWARE RESET
- DIGITAL CONTROL SERIAL INTERFACE
- I2C CONTROL INTERFACE
- I2C BUS DEBUG IN A GLITCHED SYSTEM
- DIGITAL AUDIO DATA SERIAL INTERFACE
- RIGHT-JUSTIFIED MODE
- LEFT-JUSTIFIED MODE
- I2S MODE
- DSP MODE
- TDM DATA TRANSFER
- AUDIO DATA CONVERTERS
- AUDIO CLOCK GENERATION
- STEREO AUDIO ADC
- DIGITAL AUDIO PROCESSING FOR RECORD PATH
- AUTOMATIC GAIN CONTROL (AGC)
- STEREO AUDIO DAC
- DIGITAL AUDIO PROCESSING FOR PLAYBACK
- DIGITAL INTERPOLATION FILTER
- DELTA-SIGMA AUDIO DAC
- AUDIO DAC DIGITAL VOLUME CONTROL
- INCREASING DAC DYNAMIC RANGE
- ANALOG OUTPUT COMMON-MODE ADJUSTMENT
- AUDIO DAC POWER CONTROL
- AUDIO ANALOG INPUTS
- ANALOG INPUT BYPASS PATH FUNCTIONALITY
- ADC PGA SIGNAL BYPASS PATH FUNCTIONALITY
- INPUT IMPEDANCE AND VCM CONTROL
- MICBIAS GENERATION
- PASSIVE ANALOG BYPASS DURING POWER DOWN
- ANALOG FULLY DIFFERENTIAL LINE OUTPUT DRIVERS
- ANALOG HIGH-POWER OUTPUT DRIVERS
- SHORT-CIRCUIT OUTPUT PROTECTION
- JACK/HEADSET DETECTION
- CONTROL REGISTERS
- Output Stage Volume Controls
MICBIAS
MIC2R
HPLOUT
HPROUT
To
Detection
Block
HPRCOM
HPLCOM
1.35V
MIC2L/LINE2L/MICDET
ToDetectionBlock
MICPreAmp
s
s
g m
s
g m
s
sg
Stereo
Cellular
Stereo+
Cellular
m=mic
s=earspeaker
g=ground/vcm
AVDD
B0243-02
Pwr
Amp
Pwr
Amp
Pwr
Amp
HPLOUT
HPROUT
ToDetectionBlock
MICPreAmp
s
s
g m
s
g m
s
sg
Stereo
Cellular
Stereo+
Cellular
m=mic
s=earspeaker
g=ground/vcm
AVDD
B0244-02
MICBIAS
MIC2R
MIC2L/LINE2L/MICDET
Pwr
Amp
Pwr
Amp
TLV320AIC3101
SLAS520D – FEBRUARY 2007 – REVISED DECEMBER 2008 ........................................................................................................................................
www.ti.com
Figure 34. Configuration of Device for Jack Detection Using a Pseudo-Differential (Capless) Headphone
Output Connection
A modified output configuration used when the output drivers are ac-coupled is shown in Figure 35 . Note that in
this mode, the device cannot accurately determine if the inserted headphone is a mono or stereo headphone.
Figure 35. Configuration of Device for Jack Detection Using an AC-Coupled Stereo Headphone Output
Connection
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