參數(shù)資料
型號: TDA7719TR
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
文件頁數(shù): 22/46頁
文件大?。?/td> 590K
代理商: TDA7719TR
TDA7719
I2C bus specification
Doc ID 13698 Rev 4
Figure 22.
I2C timing diagram
5.1.1
Receive mode
S = Start
R/W =
"0" -> Receive Mode (Chip can be programmed by P)
"1" -> Transmission Mode (Data could be received by P)
ACK = Acknowledge
P = Stop
TS = Testing mode
AI = Auto increment
5.1.2
Transmission mode
SM = Soft mute activated for main channel
BZ = Softstep Busy (‘0’ = Busy)
X = Not used
The transmitted data is automatic updated after each ACK. Transmission can be repeated
without new chip address.
5.1.3
Reset condition
A Power-On-Reset is invoked if the supply voltage is below than 3.5V. After that the registers
are initialized to the default data written in following tables.
S
1 0
0010
0
R/W
ACK
TS
X
AI
A4
A3
A2
A1
A0
ACK
DATA
ACK
P
S
1
0
1
0
R/W
ACK
X
BZ
SM
ACK
P
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