TLV320AIC36 Datasheet, PDF (1/160 Pages) Texas Instruments – Low Power Stereo Audio Codec With Embedded miniDSP

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1 INTRODUCTION
TLV320AIC36
Low Power Stereo Audio Codec With Embedded miniDSP
SBAS387 – MAY 2009
1.1 Features
• Stereo Audio DAC
– 100-dBA Signal-to-Noise Ratio
– 16/20/24/32-Bit Data
– Supports Rates From 8 to 192 kHz
– Programmable DAC Filter Engine
• Stereo Audio ADC
– 92-dBA Signal-to-Noise Ratio
– Supports Rates from 8 to 192 kHz
– Programmable ADC Filter Engine
• Three Dedicated Microphone Inputs
– Supports Single-Ended, Balanced
Differential, and Unbalanced Differential
Configurations
• Stereo Line-Level Inputs
• Audio Output Drivers
– Ground-Referenced Cap-Free Stereo 16Ω
Single-Ended Headphone Drivers
– Ground-Referenced Cap-Free Stereo 16Ω
Single-Ended Receiver Drivers
– Fully Differential Stereo Line Outputs
• Programmable Input/Output Gains
• Automatic Gain Control (AGC) for Record
• Dual Programmable Microphone Bias
Generators
• Programmable PLL for Flexible Clock
Generation
• Advanced Microphone Impedance Detection
• I2C™ Control Bus
• Audio Serial Data Bus Supports I2S™,
Left/Right Justified, DSP, and TDM Modes
• Alternate Serial PCM/I2S Data Bus
• Stereo Digital Microphone Input
• Extensive Modular Power Control
– Integrated Charge Pump
– Integrated Programmable LDOs
• Package: 5 x 5 mm 80-VFBGA
1.2 Applications
• Portable Navigation Devices (PND)
• Portable Media Player (PMP)
• Mobile Handsets
• Communication
• Portable Computing
AVDD _ADC
LINEIN _ L
MIC1_P
MIC1_M
EXTMIC _P
EXTMIC _M
MIC2_P
MIC2_M
LINEIN _R
GND _ADC
Charge
Pump
Voltage
Regulators
Digital
Supplies
Audio Serial
Bus
PGA
ADC
DAC
PGA
ADC
Signal
Grounds
Microphone
Support
DAC
Control
GPIO
AVDD _HP
HPL
HP_COM
HPR
RECL
RECR
AVSS _ HP
LINEOUT _LP
LINEOUT _LM
LINEOUT _RP
LINEOUT _RM
AVDD _DAC
AVSS _ DAC
Figure 1-1. Simplified Block Diagram
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this document.
MicroStar Junior is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2009, Texas Instruments Incorporated