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参数资料
| 型号： | TDA7403D |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封装： | SO-20 |
| 文件页数： | 13/25页 |
| 文件大小： | 232K |
| 代理商： | TDA7403D |
Bass & Treble Attenuation
MSB
LSB
BASS & TREBLE ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
1
:
1
0
:
1
:
0
:
1
:
0
1
:
0
1
0
:
1
0
Treble Steps
-14dB
-12dB
:
-2dB
0dB
+2dB
:
+12dB
+14dB
0
:
0
1
:
1
0
:
1
:
0
:
1
:
0
1
:
0
1
0
:
1
0
Bass Steps
-14dB
-12dB
:
-2dB
0dB
+2dB
:
+12dB
+14dB
For example 12dB Treble and -8dB Bass give the following DATA BYTE : 0 0 1 1 1 0 0 1.
Bass & Treble Filter Characteristics
MSB
LSB
BASS & TREBLE FILTER
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
0
1
Treble
Center Frequency = 10 KHz
Center Frequency = 12.5 KHz
Center Frequency = 15 KHz
Center Frequency = 17.5 KHz
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Bass
Center Frequency = 60 Hz
Center Frequency = 70 Hz
Center Frequency = 80 Hz
Center Frequency = 100Hz
Center Frequency = 150Hz
Quality factor = 1
Quality factor = 1.25
Quality factor = 1.5
Quality factor = 2
DC-Gain = 0dB
DC-Gain =
±4.4dB
1
must be "1"
For example Treble center frequency = 15kHz, Bass center frequency = 100Hz, Bass Q = 1 and DC = 0dB give the following DATA BYTE: 1
0 0 0 1 1 1 0
TDA7403
20/25
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7403DTR | 功能描述:音频 DSP Basic Signal Process RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| TDA7404 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:CARRADIO-SIGNAL-PROCESSOR |
| TDA7404_08 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Car radio signal processor |
| TDA7404D | 功能描述:音频 DSP Car Radio Signal RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| TDA7404DTR | 功能描述:音频 DSP Car Radio Signal RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
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