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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)： | 7/23頁 |
| 文件大?。?/td> | 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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相關(guān)代理商/技術(shù)參數(shù) |
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| 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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