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数据: TAS5711 20-W Digital Audio-Power Amplifier With EQ, DRC, and 2.1 Mode 数据表
TAS5711是一款20W,高效的数字音频功率放大器,用于驱动立体声桥接扬声器。一个串行数据输入允许处理多达两个离散音频通道,并与大多数数字音频处理器和MPEG解码器无缝集成。该器件可接受各种输入数据和数据速率。完全可编程的数据路径将这些通道路由到内部扬声器驱动器。
TAS5711是一个I 2 S仅从器件,接收来自外部源的所有时钟。 TAS5711采用PWM载波工作,开关速率为384 kHz,开关速率为352-KHz,具体取决于输入采样速率。过采样与四阶噪声整形器相结合,可提供平坦的本底噪声和20 Hz至20 kHz的出色动态范围。
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| Audio Input Type |
| Architecture |
| Speaker Channels (Max) |
| Power Stage Supply (Min) (V) |
| Power Stage Supply (Max) (V) |
| Output Power (W) |
| Load (Min) (ohms) |
| SNR (dB) |
| THD + N @ 1 kHz (%) |
| Iq (Typ) (mA) |
| Control Interface |
| Closed/Open Loop |
| Analog Supply (V) (Min) |
| Analog Supply (V) (Max) |
| Power to Parallel Bridge Tied Load (Max) (W) |
| Sampling Rate (Max) (kHz) |
| Operating Temperature Range (C) |
| Rating |
| TAS5711 | TAS5721 | TAS5731M | TAS5733L | TAS5751M | TAS5753MD | TAS5755M |
|---|---|---|---|---|---|---|
| Digital Input | Digital Input | Digital Input | Digital Input | Digital Input | Digital Input | Digital Input |
| Class-D | Class-D | Class-D | Class-D | Class-D | Class-D | Class-D |
| 3 | 3 | Stereo | Stereo | Stereo | Stereo | 3 |
| 8 | 4.5 | 8 | 8 | 8 | 8 | 8 |
| 26 | 26.4 | 26.4 | 16.5 | 26.4 | 26.4 | 26.4 |
| 20 | 10 | 30 | 12 | 25 | 20 | 50 |
| 4 | 4 | 2 | 4 | 4 | 2 | 4 |
| 106 | 106 | 104 | 104 | 106 | 105 | 104 |
| 0.06 | 0.07 | 0.03 | 0.25 | 0.03 | 0.13 | 0.05 |
| 29 | 21 | 27 | 23 | 23 | 23 | 32 |
| Software | Software | Software | Software | Software | I2C | I2C Software |
| Open | Open | Open | Closed | Open | Open | Open |
| 3 | 3 | 3 | 3 | 3 | 3 | 8 |
| 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 26.4 |
| 42.8 | 30 | 70 | 50 | 65 | 65 | 70 |
| 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| 0 to 85 | 0 to 85 | -40 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 125 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |