lm4832 National Semiconductor Corporation, lm4832 Datasheet - Page 13

• Manufacturer Part Number: lm4832
• Description: Digitally Controlled Tone And Volume Circuit With Stereo Audio Power Amplifier, Microphone Preamp Stage And National 3d Sound
• Manufacturer: National Semiconductor Corporation

Truth Tables
MSB
0
0
0
0
0
0
0
0
0
0
0
0
0
Treble Control
Power Up State
MSB
1
1
1
1
1
1
Left Volume Control
Power Up State
MSB
1
1
1
1
1
1
1
1
1
1
General Control
Power Up State
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
(Continued)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
. . .
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
. . .
1
1
1
1
0
1
0
Left Volume Control
General Control
Treble Control
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
. . .
1
1
1
1
0
1
0
13
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
. . .
0
1
1
1
0
1
0
LSB
0
1
0
1
0
1
0
1
0
1
0
1
0
0
LSB
0
1
. . .
1
0
1
1
LSB
0
1
0
Level (dB)
−12
−10
−8
−6
−4
−2
0
2
4
6
8
10
12
Treble Control is Flat
Function
20
18
. . .
−38
−40
Left Channel Mute
Left Channel is Muted
Function
Chip On
Chip Shutdown
G.P.O. Output Low
G.P.O. Output High
Stereo Enhance Off
Stereo Enhance On
Stereo Operation
Mono Force On
External Loop Disable
External Loop Enable
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