TDA4390-2X Datasheet, PDF (12/39 Pages) Siemens Semiconductor Group – Audioprocessor

TDA 4390-2X
c) Switchbyte
MSB
MUTE IN1 IN2 IN3 IN4 Gain
MUTE = 0 MUTE OFF; power ON
MUTE = 1 MUTE ON
IN1 = 0
IN1 = 1
Input1 OFF; power ON
Input1 ON
IN2 = 0
IN2 = 1
Input1 OFF; power ON
Input1 ON
IN3 = 0
IN3 = 1
Input1 OFF; power ON
Input1 ON
IN4 = 0
IN4 = 1
Input1 OFF; power ON
Input1 ON
Gain = 0
Gain = 1
Gain 0 dB; power ON
Gain 6 dB
LSB
×
×
If no signal is activated, this is interpreted as muting.
There is no mutual lockout of the inputs for multiple selections.
Semiconductor Group
12
02.96