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參數資料
| 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： | 4/23頁 |
| 文件大?。?/td> | 296K |
| 代理商： | TDA7439 |
I2C bus interface
TDA7439
12/23
Figure 12.
Timing diagram of the data on the I2C bus
Figure 13.
Timing diagram of the start/stop
Figure 14.
Timing diagram of the acknowledge
4.6
Interface protocol
The interface protocol comprises:
"
a start condition (S)
"
a chip-address byte, containing the TDA7439 address
"
a sub-address byte including an auto address-increment bit
"
a sequence of data bytes (N bytes + acknowledge)
"
a stop condition (P).
Figure 15.
SDA addressing and data
SCL
SDA
Data can change
Data stable
when clock high when clock low
SCL
SDA
Stop
Start
SCL
SDA
Acknowledge
Start
9
8
6
7
2
1
MSB
from receiver
S
1
0
1
0
ACK
DATA
ACK
P
MSB
LSB
MSB
LSB
MSB
LSB
CHIP ADDRESS
D96AU420
X
DATA
SUBADDRESS
DATA 1 to DATA n
X
B
S = Start, ACK = Acknowledge, B = Auto increment, P = Stop
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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