TLV320AIC3262 Datasheet, PDF (1/65 Pages) Texas Instruments – Ultra Low Power Stereo Audio Codec With miniDSP, DirectPath Headphone

TLV320AIC3262
www.ti.com
SLAS679 – DECEMBER 2011
Ultra Low Power Stereo Audio Codec With miniDSP, DirectPath Headphone, and Stereo
Class-D Speaker Amplifier
Check for Samples: TLV320AIC3262
FEATURES
1
•2 Stereo Audio DAC with 101dB SNR
• 2.7mW Stereo 48kHz DAC Playback
• Stereo Audio ADC with 93dB SNR
• 5.6mW Stereo 48kHz ADC Record
• 8-192kHz Playback and Record
• 30mW DirectPath^TM Headphone Driver
Eliminates Large Output DC-Blocking
Capacitors
• 128mW Differential Receiver Output Driver
• Stereo Class-D Speaker Drivers
– 1.7 W (8Ω , 5.5V, 10% THDN)
– 1.4 W (8Ω , 5.5V, 1% THDN)
• Stereo Line Outputs
• PowerTune™ - Adjusts Power vs. SNR
• Extensive Signal Processing Options
• Eight Single-Ended or 4 Fully-Differential
Analog Inputs
• Stereo Digital and Analog Microphone Inputs
• Low Power Analog Bypass Mode
• Asynchronous Sample Rate Conversion
• Fully-programmable Enhanced miniDSP with
PurePath^TM Studio Support
– Extensive Algorithm Support for Voice and
Audio Applications
• Three Independent Digital Audio Serial
Interfaces
– TDM and mono PCM support on all Audio
Serial Interfaces
– 8-channel Input and Output on Audio Serial
Interface 1
• Programmable PLL, plus Low-Frequency
Clocking
• Programmable 12-Bit SAR ADC
• SPI and I²C Control Interfaces
• 4.81 mm x 4.81 mm x 0.625 mm 81-Ball WCSP
(YZF) Package
AIC3262
APPLICATIONS
• Mobile Handsets
• Tablets/eBooks
• Portable Navigation Devices (PND)
• Portable Media Player (PMP)
• Portable Gaming Systems
• Portable Computing
• Acoustic Echo Cancellation (AEC)
• Active Noise Cancellation (ANC)
• Noise Suppression (NS)
• Speaker Protection
• Advanced DSP algorithms
8 SE /
4 Diff
Inputs
Level
Control
Mixer
PGA
SAR
ADC
Three
Audio Buses
CP
ADC
Two
DAC
miniDSP
Engines
ADC
ASRC
DAC
PLL
2
I C/SPI Bus
Mixer
Outputs
Receiver
1.4 W
Stereo
Speaker
(Class-D)
1
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 data sheet.
PowerTune is a trademark of Texas Instruments.
2
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 © 2011, Texas Instruments Incorporated