TAS5717
- Audio Input/Output
- TAS5717 Supports 2×10 W and TAS5719 Supports 2×15 W Output
- Wide PVDD Range, From 4.5 V to 26 V
- Efficient Class-D Operation Eliminates Need for Heatsinks
- Requires Only 3.3 V and PVDD
- One Serial Audio Input (Two Audio Channels)
- I2C Address Selection via PIN (Chip Select)
- Supports 8-kHz to 48-kHz Sample Rate (LJ/RJ/I2S)
- External Headphone-Amplifier Shutdown Signal
- Integrated CAP-Free Headphone Amplifier
- Stereo Headphone (Stereo 2-V RMS Line Driver) Outputs
- Audio/PWM Processing
- Independent Channel Volume Controls With 24-dB to Mute
- Programmable Two-Band Dynamic Range Control
- 14 Programmable Biquads for Speaker EQ
- Programmable Coefficients for DRC Filters
- DC Blocking Filters
- 0.125-dB Fine Volume Support
- General Features
- Serial Control Interface Operational Without MCLK
- Factory-Trimmed Internal Oscillator for Automatic Rate Detection
- Surface Mount, 48-Pin, 7-mm × 7-mm HTQFP Package
- AD, BD, and Ternary PWM-Mode Support
- Thermal and Short-Circuit Protection
- Benefits
- EQ: Speaker Equalization Improves Audio Performance
- DRC: Dynamic Range Compression. Can Be Used As Power Limiter.
Enables Speaker Protection, Easy Listening, Night-Mode Listening - DirectPath Technology: Eliminates Bulky DC Blocking Capacitors
- Stereo Headphone/Stereo Line Drivers: Adjust Gain via External Resistors,
Dedicated Active Headpone Mute Pin, High Signal-to-Noise Ratio - Two-Band DRC: Set Two Different Thresholds for Low- and
High-Frequency Content
FilterPro is a trademark of Texas Instruments.
The TAS5717/TAS5719 is a 10-W/15-W, efficient, digital audio-power amplifier for driving stereo bridge-tied speakers. One serial data input allows processing of up to two discrete audio channels and seamless integration to most digital audio processors and MPEG decoders. The device accepts a wide range of input data and data rates. A fully programmable data path routes these channels to the internal speaker drivers.
The TAS5717/9 is a slave-only device receiving all clocks from external sources. The TAS5717/TAS5719 operates with a PWM carrier between a 384-kHz switching rate and a 352-KHz switching rate, depending on the input sample rate. Oversampling combined with a fourth-order noise shaper provides a flat noise floor and excellent dynamic range from 20 Hz to 20 kHz.
技術文檔
| 類型 | 標題 | 下載最新的英語版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 數據表 | TAS5717 / TAS5719 Digital-Input Stereo Amplifier With Integrated CAP-Free HP Amp 數據表 (Rev. A) | 2011年 2月 8日 | |||
| 應用手冊 | Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) | 2019年 8月 26日 | ||||
| 應用手冊 | AN-1849 An Audio Amplifier Power Supply Design (Rev. C) | 2019年 6月 27日 | ||||
| 應用手冊 | Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A) | 2013年 10月 28日 | ||||
| 應用手冊 | AN-1737 Managing EMI in Class D Audio Applications (Rev. A) | 2013年 5月 1日 | ||||
| 用戶指南 | 10W/15W DIGITAL AUDIO POWER AMPLIFIER WITH INTEGRATED CAP-FREE HP AMPLIFIER | 2010年 10月 26日 |
設計和開發
如需其他信息或資源,請點擊以下任一標題進入詳情頁面查看(如有)。
TAS5717EVM — TAS5717EVM 評估模塊
TAS5717EVM 評估模塊可演示 TAS5717PHP 的功能。TAS5717 綜合了 10W 立體聲 D 類音頻功率放大器與 TI 專利 DirectPath 地居中耳機。該 EVM 和附帶的材料使用戶可以使用雙頻帶 DRC、可編程 EQ、數字 THD 管理器進行試驗,以及作為 2Vrms 線路驅動器或 40mW 耳機配置地居中輸出路徑。有關 TAS5717 功能的詳細信息,請參閱 TI.com 上提供的數據表。
TAS571XSW-LINUX — 適用于 TAS571X 的 Linux 驅動程序
Linux 主線狀態
在 Linux 主線中提供:是
可通過 git.ti.com 獲取:不適用
- tas5711
- tas5717
- tas5719
- tas5721
與該器件關聯的文件為:
- sound/soc/codecs/tas571x.c
- Documentation/devicetree/bindings/sound/tas571x.txt
- sound/soc/codecs/tas571x.h
源文件 (...)
PSPICE-FOR-TI — PSpice? for TI 設計和仿真工具
借助?PSpice for TI 的設計和仿真環境及其內置的模型庫,您可對復雜的混合信號設計進行仿真。創建完整的終端設備設計和原型解決方案,然后再進行布局和制造,可縮短產品上市時間并降低開發成本。?
在?PSpice for TI 設計和仿真工具中,您可以搜索 TI (...)
| 封裝 | 引腳 | CAD 符號、封裝和 3D 模型 |
|---|---|---|
| HTQFP (PHP) | 48 | Ultra Librarian |
訂購和質量
- RoHS
- REACH
- 器件標識
- 引腳鍍層/焊球材料
- MSL 等級/回流焊峰值溫度
- MTBF/時基故障估算
- 材料成分
- 鑒定摘要
- 持續可靠性監測
- 制造廠地點
- 封裝廠地點
推薦產品可能包含與 TI 此產品相關的參數、評估模塊或參考設計。