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数据: 具有音频处理功能的 TAS2505-Q1 2.6W 数字/模拟输入车载 D 类扬声器放大器 数据表 (Rev. A)
DAS扬声器放大器eCall)和远程信息处理接口。直接I 2 S输入免除了音频信号路径对外部DAC的需求,集成式LDO则支持单电源供电。除了集成之外,该器件还具备可编程音频处理功能。板载DSP支持低音增强,高音和EQ(多达6个二阶滤波器)。片上PLL提供DSP所需的高速时钟。音量由寄存器控制。
所有商标均为其各自所有者的财产。
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) |
PSRR (dB) |
Operating Temperature Range (C) |
Rating |
TAS2505-Q1 | LM48100Q-Q1 | TAS2521 | TPA2005D1-Q1 |
---|---|---|---|
Analog Input Digital Input | Analog Input | Analog Input Digital Input | Analog Input |
Class-D | Class-AB | Class-D | Class-D |
Mono | Mono | Mono | Mono |
2.7 | 3 | 1.5 | 4.4 |
5.5 | 5.5 | 1.95 | 5.5 |
2.6 | 2.4 | 2 | 1.18 |
4 | 8 | 4 | 8 |
94 | 104 | 94 | 97 |
0.02 | 0.04 | 0.012 | 0.2 |
0.002 | 4.4 | 0.002 | 2.8 |
I2C SPI | I2C | I2C SPI | Hardware |
Closed | Closed | Open | Open |
1.5 | 3 | 1.5 | 4.5 |
1.95 | 5.5 | 1.95 | 5.5 |
47.2 | 74 | 47.2 | 75 |
-40 to 105 | -40 to 105 | -40 to 85 | -40 to 105 -40 to 85 |
Automotive | Automotive | Catalog | Automotive |