參數(shù)資料
型號: TDA9870A
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝: SHRINK, PLASTIC, DIP
文件頁數(shù): 49/88頁
文件大?。?/td> 362K
代理商: TDA9870A
1998 Aug 10
49
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9870A
10.3.21 M
AIN CHANNEL SELECT REGISTER
10.3.21.1 Description
This register is used to define both the signal source to be processed in the Main (loudspeaker) channel and the mode
of the digital matrix for signal selection.
10.3.21.2 Definition
Table 53
Subaddress 24 (note 1)
Note
1.
The default setting at power-up is 00000000.
Table 54
Signal source
Table 55
Bits B6 to B4
MSB
LSB
B7
0
B6
B5
B4
B3
0
B2
B1
B0
see Table 55
see Table 54
B2
B1
B0
SIGNAL SOURCE
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
FM input
don’t care
I
2
S1 input
I
2
S2 input
ADC input
B6
B5
B4
L OUTPUT
R OUTPUT
0
0
0
0
0
0
1
1
0
1
0
1
L input
L input
R input
R input
R input
L input
R input
L input
1
0
0
L
R
+
2
L
R
+
2
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