參數(shù)資料
型號(hào)： TAS5707APHPR
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝： 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁(yè)數(shù)： 1/57頁(yè)
文件大?。?/td> 1000K
代理商： TAS5707APHPR
www.ti.com
SLOS556B – NOVEMBER 2008 – REVISED NOVEMBER 2009
20-W STEREO DIGITAL AUDIO POWER AMPLIFIER WITH EQ AND DRC
Check for Samples: TAS5707 TAS5707A
1
FEATURES
23
Audio Input/Output
Night-Mode Listening
–
20-W Into an 8-
Load From an 18-V Supply
–
Autobank Switching: Preload Coefficients
for Different Sample Rates. No Need to
–
Wide PVDD Range, From 8 V to 26 V
Write New Coefficients to the Part When
–
Efficient Class-D Operation Eliminates
Sample Rate Changes.
Need for Heatsinks
–
Autodetect: Automatically Detects
–
Requires Only 3.3 V and PVDD
Sample-Rate Changes. No Need for
–
One Serial Audio Input (Two Audio
External Microprocessor Intervention
Channels)
–
Supports 8-kHz to 48-kHz Sample Rate
APPLICATIONS
(LJ/RJ/I2S)
Television
Audio/PWM Processing
iPod Dock
–
Independent Channel Volume Controls With
Sound Bar
24 dB to Mute
DESCRIPTION
–
Soft Mute (50% Duty Cycle)
–
Programmable Dynamic Range Control
The TAS5707 is a 20-W, efficient, digital-audio power
amplifier for driving stereo bridge-tied speakers. One
–
14 Programmable Biquads for Speaker EQ
serial data input allows processing of up to two
and Other Audio Processing Features
discrete audio channels and seamless integration to
–
Programmable Coefficients for DRC Filters
most digital audio processors and MPEG decoders.
–
DC Blocking Filters
The device accepts a wide range of input data and
data rates. A fully programmable data path routes
General Features
these channels to the internal speaker drivers.
–
Serial Control Interface Operational Without
MCLK
The TAS5707 is a slave-only device receiving all
clocks from external sources. The TAS5707 operates
–
Factory-Trimmed Internal Oscillator for
with a PWM carrier between a 384-kHz switching rate
Automatic Rate Detection
and 352-KHz switching rate, depending on the input
–
Surface Mount, 48-PIN, 7-mm × 7-mm
sample
rate.
Oversampling
combined
with
a
HTQFP Package
fourth-order noise shaper provides a flat noise floor
and excellent dynamic range from 20 Hz to 20 kHz..
–
Thermal and Short-Circuit Protection
Benefits
The TAS5707A is identical in function to the HTQFP
packaged TAS5707, but has a unique I2C device
–
EQ: Speaker Equalization Improves Audio
address. The address of the TAS5707 is 0x36. The
Performance
address of the TAS5707A is 0x3A.
–
DRC: Dynamic Range Compression. Can
Be Used As Power Limiter. Enables
Speaker Protection, Easy Listening,
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.
2
iPod is a trademark of Apple Inc.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2008–2009, 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.
相關(guān)PDF資料
PDF描述
TAS5707APHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5707PHPR 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5707PHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5708PHP 20.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5708PHPR 20.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TAS5707EVM 功能描述:音頻 IC 開(kāi)發(fā)工具 TAS5707EVM Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
TAS5707LPHPR 制造商:Texas Instruments 功能描述:20-W STEREO I2S AUDIO POWER AMPLIFIER WI
TAS5707PHP 功能描述:音頻放大器 20W Stereo I2S Audio Power Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5707PHPR 功能描述:音頻放大器 20W Stereo I2S Audio Power Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5708 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W STEREO DIGITAL AUDIO POWER AMPLIFIER WITH EQ/DRC and FEEDBACK
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