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參數(shù)資料
| 型號： | TDA7439 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30 |
| 封裝： | 0.400 INCH, SDIP-30 |
| 文件頁數(shù)： | 9/23頁 |
| 文件大小： | 296K |
| 代理商： | TDA7439 |
TDA7439
I2C bus addresses and data
17/23
Table 13.
Treble gain value (sub address 0x5)
MSB
LSB
Treble gain
2-dB steps
D7
D6
D5
D4
D3
D2
D1
D0
XX
0
-14 dB
XX
0
1
-12 dB
XX
0
1
0
-10 dB
XX
0
1
-8 dB
XX
0
1
0
-6 dB
XX
0
1
0
1
-4 dB
XX
0
1
0
-2d B
XX
X
1
0 dB
XX
1
0
2 dB
XX
1
0
1
4 dB
XX
1
0
6 dB
XX
1
0
1
8 dB
XX
1
0
1
0
10 dB
XX
1
0
1
12 dB
XX
1
0
14 dB
Table 14.
Speaker attenuation value (sub address 0x6, 0x7)
MSB
LSB
Speaker attenuation
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
X
0
11
00
48 dB
X
0
11
10
00
56 dB
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7439_08 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three-band digitally-controlled audio processor |
| TDA7439B | 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7439D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7439DS | 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7439DS_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Three-band digitally-controlled audio processor |
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