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| 型号： | TAS5706APAPRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | 10 X 10 MM, GREEN, PLASTIC, HTQFP-64 |
| 文件页数： | 1/71页 |
| 文件大小： | 1554K |
| 代理商： | TAS5706APAPRG4 |
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1
FEATURES
DESCRIPTION
www.ti.com............................................................................................................................................. SLOS606D – MARCH 2009 – REVISED SEPTEMBER 2009
20-W Stereo Digital Audio Power Amplifier with EQ and DRC
Processing
23
Audio Input/Output
–
Adaptive Biquad Coefficients for EQ and
DRC Filters
–
20-W into an 8-
Load From an 18-V Supply
–
Programmable Input and Output Mixers
–
Two Serial Audio Inputs (Four Audio
Channels)
–
Automatic Sample-Rate Detection and
Coefficient Banking
TAS5706A Supports:
General Features
–
2-Ch Bridged Outputs (20 W × 2)
–
Serial Control Interface Operational Without
TAS5706B Supports:
MCLK
–
2-Ch Bridged Outputs (20 W × 2)
–
Factory-Trimmed Internal Oscillator Avoids
–
4-Ch Single-Ended Outputs (10 W × 4)
the Need for External Crystal
–
2-Ch Single-Ended + 1-Ch Bridged (2.1
–
Surface Mount, 64-Terminal, 10-mm ×
Mode) (10 W × 2 + 20 W)
10-mm HTQFP Package
Supports 32-kHz–192-kHz Sample Rates
–
Thermal and Short-Circuit Protection
(LJ/RJ/I2S)
Closed Loop Power Stage Architecture
–
Improved PSRR Reduces Power Supply
The TAS5706A/B is a 20-W, efficient, digital audio
Performance Requirements
power
amplifier
for
driving
stereo
bridged-tied
–
Higher Damping Factor Provides for
speakers. Two serial data inputs allow processing of
Tighter, More Accurate Sound With
up to four discrete audio channels and seamless
Improved Bass Response
integration to most digital audio processors and
MPEG decoders, accepting a wide range of input
–
Constant Output Power Over Variation in
data and clock rates. A fully programmable data path
Supply
allows these channels to be routed to the internal
Wide PVCC Range From (10 V to 26 V)
speaker drivers or output via the subwoofer or
–
No Separate Supply Required for Gate
headphone PWM outputs.
Drive
The TAS5706A/B is a slave-only device receiving all
Headphone PWM Outputs
clocks from external sources. The TAS5706A/B
operates at a 384-kHz switching rate for 32-, 48-, 96-,
Subwoofer PWM Outputs
and 192-kHz data, and at a 352.8 kHz switching rate
AM Interference Avoidance Support
for 44.1-, 88.2-, and 176.4-kHz data. The 8×
Audio/PWM Processing
oversampling combined with the fourth-order noise
shaper provides a flat noise floor and excellent
–
Independent Channel Volume Controls With
dynamic range from 20 Hz to 20 kHz.
48-dB to –79-dB Range—Soft Mute (50%
Duty Cycle)
–
Programmable Dynamic Range Control
–
7 Programmable Biquads for Speaker
Equalization for Left and Right Channels
–
4 Programmable Biquads for Bass
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
PurePath Digital is a trademark of Texas Instruments.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 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.
相关PDF资料 |
PDF描述 |
|---|---|
| TAS5706APAPR | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| TAS5706APAP | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| TAS5706PAPRG4 | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| TAS5706PAPR | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| TAS5706PAP | 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TAS5706BPAP | 功能描述:音频放大器 20W Closed-loop I2S Audio Power Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TAS5706BPAPR | 功能描述:音频放大器 20W Closed-loop I2S Audio Power Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TAS5706EVM | 功能描述:音频 IC 开发工具 TAS5706EVM Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TAS5706EVM2 | 功能描述:音频 IC 开发工具 TAS5706EVM2 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TAS5706PAP | 功能描述:音频放大器 20W stereo Dig Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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