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參數(shù)資料
| 型號： | TDA7343D |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 數(shù)控音頻處理器 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 100K |
| 代理商： | TDA7343D |
MSB
X
LSB
A0
0
1
0
1
0
1
0
1
0
FUNCTION
X
X
I
A3
0
0
0
0
0
0
0
0
1
A2
0
0
0
0
1
1
1
1
0
A1
0
0
1
1
0
0
1
1
0
Input Selector
Loudness
Volume
Bass, Treble
Speaker Attenuator LF
Speaker Attenuator LR
Speaker Attenuator RF
Speaker Attenuator RR
Mute
AUTO INCREMENT
If bit I in the subaddressbyte is set to ”1”, the autoincrementof the subaddressis enabled
SUBADDRESS
(receivemode)
CHIP ADDRESS
SUBADDRESS
DATA 1 to DATA n
MSB
1
LSB
R/W
ACK
X
MSB
LSB
MSB
LSB
S
0
0
0
1
0
0
X
X
I
A3 A2 A1 A0
ACK
DATA
ACK
P
ACK = Acknowledge
S = Start
P = Stop
I = Auto Increment
X = Not used
MAX CLOCK SPEED 500kbits/s
TRANSMITTED DATA
Send Mode
MSB
X
LSB
X
X
X
X
X
SM
ZM
ZM = Zero crossingmuted (HIGHactive)
SM = Soft mute activated(HIGH active)
X = Not used
The transmitted data is automaticallyupdated aftereach ACK.
Transmission can be repeatedwithout new chip address.
SOFTWARE SPECIFICATION
Interface Protocol
The interfaceprotocol comprises:
A startcondition (s)
A chip address byte,(the LSB bit determines
read/writetransmission)
A subaddressbyte.
A sequenceof data (N-bytes + acknowledge)
A stopcondition (P)
TDA7343
7/14
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7344 | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344P | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344S | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7345 | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7345D | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7344 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344P | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7344S | 制造商:STMicroelectronics 功能描述: 制造商:STMicroelectronics 功能描述:TONE/VOLUME/BALANCE CONTROL, 42 Pin, Plastic, SDIP |
| TDA7345 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7345D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
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