參數(shù)資料
型號(hào): tda 6812-5
廠商: SIEMENS AG
英文描述: TV-Stereo Processor(TV 立體聲處理器)
中文描述: 電視,立體聲處理器(電視立體聲處理器)
文件頁(yè)數(shù): 7/32頁(yè)
文件大?。?/td> 1639K
代理商: TDA 6812-5
Semiconductor Group
119
TDA 6812-5
Setting Bytes
a) Volume Precontrol
H =
H =
0
1
Identification-signal decoder synchronization with
f
H
= 15.625 kHz; power ON
Identification-signal decoder synchronization with 4 x
f
H
(must be 1 for operation with
crystal or 4-MHz reference frequency)
PLL synchronization with line sync pulse; power ON
PLL synchronization with crystal oscillator (the bit for H must also be set to 1)
Q =
Q =
0
1
b) L/R-Loudspeaker Volume
Subaddress Bytes
MSB
LSB
Volume precontrol
Volume left speaker
Volume right speaker
Volume headphones
Treble/bass
Switching byte I
Switching byte II
Switching byte III
Switching byte IV
Crosstalk compensation
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
1
0
0
1
1
0
1
1
0
0
0
0
1
0
1
0
0
1
0
1
1
MSB
LSB
Maximum volume
Max. – 1
Min. + 1
Minimum volume
Power ON
X
X
X
X
0
H
H
H
H
0
Q
Q
Q
Q
0
0
0
1
1
0
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
X
X
X
X
1
MSB
LSB
Maximum volume
Max. – 1
Max. – 15
Max. – 55
Power ON
X
X
X
X
0
X
X
X
X
0
1
1
1
0
0
1
1
1
0
0
1
1
0
1
0
1
1
0
0
0
1
1
0
0
0
1
0
0
0
1
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