TDA9875 Philips Semiconductors, TDA9875 Datasheet - Page 47

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

Philips Semiconductors
Table 40 Description of bits DACGAIN1 and DACGAIN2
10.3.17 SCART 1
10.3.17.1 Description
This register is used to define both the signal source to be output at SCART 1 and the output channel selector mode.
10.3.17.2 Definition
Table 41 Subaddress 20 (notes 1 and 2)
Notes
1. X = don’t care.
2. The default setting at power-up is 00000001.
3. See Table 44.
Table 42 Signal source
Table 43 Bits B5 and B4
1998 Feb 13
DACGAIN1, DACGAIN2
Digital TV Sound Processor (DTVSP)
MSB
B2
B5
B7
X
0
0
0
1
0
0
1
1
NAME
SC1GAIN
OUTPUT SELECT REGISTER
B1
B4
B6
0
1
1
0
0
1
0
1
(3)
HIGH/LOW
HIGH
LOW
B0
B5
1
0
1
0
see Table 43
These bits can introduce some extra gain at the input to the DAC.
DACGAIN1 adds 3 dB and DACGAIN2 adds 6 dB of gain, respectively.
Sets a gain of 0 dB.
L OUTPUT
R input
R input
L input
L input
B4
47
B3
X
SIGNAL SOURCE
SCART 2 input
external input
FUNCTION
mono input
DAC input
B2
see Table 42
R OUTPUT
R input
R input
L input
L input
Preliminary specification
B1
TDA9875
LSB
B0