參數(shù)資料
型號: TDA7419TR
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SO-28
文件頁數(shù): 26/40頁
文件大小: 698K
代理商: TDA7419TR
I2C bus specification
TDA7419
Table 10.
Soft-mute / clock generator (2)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Soft-mute
on
off
0
1
Pin influence for mute
Pin and IIC
IIC
0
1
0
1
x
Soft-mute time
0.48 ms
0.96 ms
123 ms
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Soft-step time
0.160 ms
0.321 ms
0. 642 ms
1.2 8ms
2.56 ms
5.12 ms
10.24 ms
20.48 ms
0
1
Clock fast mode
on
off
Table 11.
Volume / speaker / mixing / subwoofer attenuation (3, 10-15)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
:
1
0
:
0
:
0
1
0
:
0
1
:
1
x
0
:
1
0
:
1
x
0
:
1
0
:
1
x
0
:
1
0
:
1
x
0
1
:
1
0
1
:
0
1
x
Gain/attenuation
+0 dB
+1 dB
:
+15 dB
-0 dB
-1 dB
:
-78 dB
-79 dB
mute
0
1
Soft-step
on
off
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