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参数资料
| 型号： | TDA7439 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30 |
| 封装： | 0.400 INCH, SDIP-30 |
| 文件页数： | 7/23页 |
| 文件大小： | 296K |
| 代理商： | TDA7439 |
TDA7439
I2C bus addresses and data
15/23
Table 9.
Input gain value (sub address 0x1)
MSB
LSB
Input gain
2-dB steps
D7
D6
D5
D4
D3
D2
D1
D0
XX
0
0 dB
XX
0
1
2 dB
XX
0
1
0
4 dB
XX
0
1
6 dB
XX
0
1
0
8 dB
XX
0
1
0
1
10 dB
XX
0
1
0
12 dB
XX
0
1
14 dB
XX
1
0
16 dB
XX
1
0
1
18 dB
XX
1
0
1
0
20 dB
XX
1
0
1
22 dB
XX
1
0
24 dB
XX
1
0
1
26 dB
XX
1
0
28 dB
XX
1
30 dB
Table 10.
Volume value (sub address 0x2)
MSB
LSB
Volume
1-dB steps
D7
D6
D5
D4
D3
D2
D1
D0
X
0
00
0 dB
X
0
00
01
-1 dB
X
0
00
10
-2 dB
X
0
00
11
-3 dB
X
0
00
01
00
-4 dB
X
0
00
01
-5 dB
X
0
00
01
10
-6 dB
X
0
00
01
11
-7 dB
X
0
00
10
00
-8 dB
X
0
01
00
-16 dB
X
0
01
10
00
-24 dB
X
0
10
00
-32 dB
X
0
10
00
-40 dB
XX
1
X
XX
MUTE
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7439_08 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Three-band digitally-controlled audio processor |
| TDA7439B | 功能描述:音频 DSP 3-Band Digital Cont 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 |
| TDA7439D | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7439DS | 功能描述:音频 DSP 3-Band Digital Cont 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 |
| TDA7439DS_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Three-band digitally-controlled audio processor |
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