TDA7442 Datasheet, PDF (9/17 Pages) STMicroelectronics – TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7442 - TDA7442D
5.2 Surround Selection
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
0
0
SURROUND MODE
SIMULATED STEREO
0
1
1
0
MUSIC
OFF
OUT
0
VAR
1
FIX
EFFECT CONTROL
0
0
0
0
-6
0
0
0
1
-7
0
0
1
0
-8
0
0
1
1
-9
0
1
0
0
-10
0
1
0
1
-11
0
1
1
0
-12
0
1
1
1
-13
1
0
0
0
-14
1
0
0
1
-15
1
0
1
0
-16
1
0
1
1
-17
1
1
0
0
-18
1
1
0
1
-19
1
1
1
0
-20
1
1
1
1
-21
PHASE RESISTOR SELECTION
MSB
LSB
SURROUND PHASE RESISTOR
D7
D6
D5
D4
D3
D2
D1
D0
PHASE SHIFT 1 (KΩ)
0
0
12
0
1
14
1
0
18
1
1
37
BASS SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
BASS
2 dB STEPS
X
X
X
1
0
0
0
0
-14
X
X
X
1
0
0
0
1
-12
X
X
X
1
0
0
1
0
-10
X
X
X
1
0
0
1
1
-8
X
X
X
1
0
1
0
0
-6
X
X
X
1
0
1
0
1
-4
X
X
X
1
0
1
1
0
-2
X
X
X
1
0
1
1
1
0
X
X
X
1
1
1
1
1
0
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