TDA7313N
Audio Switch
MSB
0
1
0
G1
G0
S2
S1
0
0
1
1
0
1
0
0
1
1
0
1
0
1
LSB
S0
0
1
0
1
FUNCTION
Audio Switch
Stereo 1
Stereo 2
Stereo 3
Stereo 4 (*)
LOUDNESS ON
LOUDNESS OFF
+11.25dB
+7.5dB
+3.75dB
0dB
For example to select the stereo 2 input with a gain of +7.5dB LOUDNESS ON the 8bit string is:
0 1 0 0 1 0 0 1
(*) Stereo 4 is connected internally, but not available on pins.
Bass and Treble
0
0
1
1
1
1
0
1
C3
C3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
C2
C2
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
C1
C1
0
0
1
1
0
0
1
1
1
1
0
0
1
1
0
0
C0
C0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
Bass
Treble
-14
-12
-10
-8
-6
-4
-2
0
0
2
4
6
8
10
12
14
C3 = Sign
For example Bass at -10dB is obtained by the following 8 bit string:
0 1 1 0 0 0 1 0
11/14