參數(shù)資料
型號: TDA7404D
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SOP-28
文件頁數(shù): 25/35頁
文件大?。?/td> 633K
代理商: TDA7404D
TDA7404
I2C bus interface
Table 19.
Others
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
X
0
1
0
1
AC coupling
Internal pass
Coupling between Mixing Stage and Volume
Coupling between Bass filter and Speaker
attenuator
1
Must be "1" for make up
0
1
0
1
0
1
Soft Step Time
0.68ms
1.26ms
2.52ms
5.04ms
1
Must be "1" for AutoZero
0
1
Internal Beep
Off
ON
Table 20.
Testing
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
X
0
1
Main-Testmode
off
on
X
0
1
Test-Multiplexer
internal 200kHz Clock
internal Bandgap Voltage
X
0
1
Clock
external
internal
1
must be "1"
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