TDA9875 Philips Semiconductors, TDA9875 Datasheet - Page 51

• Manufacturer Part Number: TDA9875
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes
1. An input of the DAC output to the ADC is meaningless and, therefore, not implemented.
2. A full-scale input signal to the ADC results in an output level of 6 dB (full-scale). This occurs prior to any gain setting.
10.3.21 M
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 55 Subaddress 24 (notes 1 and 2)
Notes
1. X = don’t care.
2. The default setting at power-up is 00000000.
1998 Feb 13
Digital TV Sound Processor (DTVSP)
MSB
B4
B7
X
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AIN CHANNEL SELECT REGISTER
B3
B6
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
see Table 57
B2
B5
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
B1
B4
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
51
B0
B3
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
B2
GAIN SETTING
see Table 56
mute
(dB)
Preliminary specification
B1
+6
+5
+4
+3
+2
+1
0
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
TDA9875
LSB
B0