TLV320AIC3107 Datasheet, PDF (1/102 Pages) Texas Instruments – LOW-POWER STEREO CODEC WITH INTEGRATED MONO CLASS-D SPEAKER AMPLIFIER

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TLV320AIC3107
SLOS545D – NOVEMBER 2008 – REVISED DECEMBER 2014
TLV320AIC3107 Low-Power Stereo Codec With Integrated Mono Class-D Speaker
Amplifier
1 Features
•1 Stereo CODEC With Integrated Mono Class-D
Amplifier
• High Performance Audio DAC
– 97-dBA Signal-to-Noise Ratio (Single Ended)
– 16/20/24/32-Bit Data
– Supports Sample Rates From 8 kHz to 96 kHz
– 3D/Bass/Treble/EQ/De-Emphasis Effects
– Flexible Power Saving Modes and
Performance are Available
• High Performance Audio ADC
– 92-dBA Signal-to-Noise Ratio
– Supports Rates From 8 kHz to 96 kHz
– Digital Signal Processing and Noise Filtering
Available During Record
• Seven Audio Input Pins
– Programmable as 6 Single-Ended or 3 Fully
Differential Inputs
– Capability for Floating Input Configurations
• Multiple Audio Output Drivers
– Mono Fully Differential or Stereo Single-Ended
Headphone Drivers
– Single-Ended Stereo Line Outputs
• Mono 1 W Class-D BTL 8Ω Speaker Driver
• Low Power Consumption: 15-mW Stereo 48-kHz
Playback With 3.3-V Analog Supply
• Ultra-Low Power Mode with Passive Analog
Bypass
• Programmable Input/Output Analog Gains
• Automatic Gain Control (AGC) for Record
• Programmable Microphone Bias Level
• Programmable PLL for Flexible Clock Generation
• I²C™ Control Bus
• Audio Serial Data Bus Supports I²S, Left/Right-
Justified, DSP, and TDM Modes
• Extensive Modular Power Control
• Power Supplies:
– Speaker Amp: 2.7 V – 5.5 V
– Analog: 2.7 V – 3.6 V.
– Digital Core: 1.525 V – 1.95 V
– Digital I/O: 1.1 V – 3.6 V
• Packages: 5-mm × 5-mm 40-QFN, 0.4-mm Pitch
3.563-mm × 3.376-mm 42-DSBGA, 0.5 mm Pitch
(Product Preview)
2 Applications
• Cellular Handsets
• Digital Cameras
• Portable Media Players
• General Portable Audio Equipment
3 Description
The TLV320AIC3107 is a low power stereo audio
codec with stereo headphone amplifier, and mono
class-D speaker driver, as well as multiple inputs and
outputs programmable in single-ended or
fully differential configurations.
Device Information⁽¹⁾
PART NUMBER PACKAGE
BODY SIZE (MAX)
TLV320AIC3107
WQFN (40)
DSBGA (42)
5.15 mm × 5.15 mm
3.563 mm × 3.376 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
4 Simplified Block Diagram
LINE 1LP
MICDET /LINE 1LM
LINE 1RP
MIC 3L/LINE 1RM
LINE 2LP
LINE 2RP /LINE 2LM
MIC 3R/LINE 2RM
SWINP
SWINM
GPIO 1
MCLK
Analog
Signal
Input
MIX/MUX,
Switching,
and/or
Attenuation
PGA
0/
+59.5dB
0.5dB
Steps
AGC
AGC
PGA
0/
+59.5dB
0.5dB
Steps
Audio Serial Bus Interface
Left
Channel
ADC
Right
Channel
ADC
Digital
Audio
Filtering,
Volume
Control,
Effects,
and
Processing
Left
Channel
DAC
Output
Amplifiers
MIX/MUX,
Switching,
and
Gain/Atten
Right
Channel
DAC
Feedthrough Line Paths to Class AB Line Amplifiers,
Passive Switches to Line Outputs,
and Class-D Speaker Amplifiers
Audio CLK
Gen
Bias/
Reference
I2C Serial
Control Bus
HPLOUT
H
E
HPCOM
A
D
P
H
HPROUT
O
N
E
LEFT _LOP
L
I
N
RIGHT _ LOP ^E
SPOP
C
L
SPOM
A
S
S
SWOUTP
D
SWOUTM
QFN
Only
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.