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TPA5050 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. TPA5050
Description  STEREO DIGITAL AUDIO LIP-SYNC DELAY WITH I2C CONTROL
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPA5050 Datasheet(HTML) 1 Page - Texas Instruments

 
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TP
A5050
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
SIMPLIFIED APPLICATION DIAGRAM
BCLK
LRCLK
DATA
DATA_OUT
3
3.3V
BCLK
LRCLK
DATA
TPA5050
Digital Amplifier
SCLK
AudioProcessor
SCLK
BCLK
LRCLK
DATA
I CDelay
Control
2
TAS3103A
or
ATSC
Processor
TAS5504A
+TAS5122
TPA5050
SLOS492A – MAY 2006 – REVISED MAY 2006
STEREO DIGITAL AUDIO LIP-SYNC DELAY WITH I2C CONTROL
High Definition TV Lip-Sync Delay
Digital Audio Formats: 16-24-bit I2S,
Right-Justified, Left-Justified
Flat Panel TV Lip-Sync Delay
Home Theater Rear-Channel Effects
I2C Bus Controlled
Wireless Speaker Front-Channel
Single Serial Input Port
Synchronization
Delay Time: 170 ms/ch at fs = 48 kHz
Delay Resolution: One Sample
Delay Memory Cleared on Power-Up or After
The TPA5050 accepts a single serial audio input,
Delay Changes
buffers the data for a selectable period of time, and
– Eliminates Erroneous Data From Being
outputs the delayed audio data on a single serial
Output
output. One device allows delay of up to 170 ms/ch
(fs = 48 kHz) to synchronize the audio stream to the
3.3 V Operation With 5 V Tolerant I/O and I2C
video
stream
in
systems
with
complex
video
Control
processing algorithms. If more delay is needed, the
Supports Audio Bit Clock Rates of 32 to 64 fs
devices can be connected in series.
with fs = 32 kHz–192 kHz
No external crystal or oscillator required
– All Internal Clocks Generated From the
Audio Clock
Surface Mount 4mm
× 4mm, 16-pin QFN
Package
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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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