TDA7437N Datasheet, PDF (20/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7437N
Figure 9. Soft Mute OFF
SOFT MUTE=OFF SLOPE=FAST Vout=500mVrms
V
D95AU387
Main Menu
Figure 12. Pause Detector
PAUSE DETECTOR ZCW=140mV Cpause=100nF
V
D02AU1385
Main Menu
Vout
Pin Csm
V
Vout
Chan 2
1ms 0.2V
Chan 1
1ms 2V
SOFT MUTE
CH1 9V DC
TIME
Figure 10. Zero Crossing Mute ON
V
Panel
STATUS
Memory
Save
PANEL
Recall
Auxiliary
Setups
Memory
Card
X-Y mode
ZERO CROSSING MUTE = ON
D95AU389
LEFT
x Chan 1
0.5ms 0.2V
x Chan 2
0.5ms 0.2V
Persistance
mode
Return
RIGHT
CH2 528mV DC
TIME
Figure 11. Zero Crossing Mute OFF
V
Main Menu
ZERO CROSSING MUTE = OFF
D95AU390
LEFT
RIGHT
x Chan 2
0.2ms 1V
x Chan 1
0.2ms 0.5V
Multi Zoom
off
2ms CH1 2.7V DC
TIME
CH2 4.12V DC
Chan 1
20ms 0.2V
Chan 2
20ms 2V
TIME
Figure 13. Pause Detector
PAUSE DETECTOR ZCW=140mV Cpause=100nF
D02AU1386
Main Menu
Vout
CH2 4.08V DC
Chan 2
20ms 2V
Chan 3
20ms 0.2V
CH1 20mV1x0 ~
BWL
CH2
CH3
0.2V
x
10
=
20mV
x
10
~
CH4
5mV
x
10
~
T/div
20ms
Figure 14. Sym _Bass
(dB)
10
5
0
-5
-10
-15
10
100
1K
D95AU393
10K
Freq(Hz)
20/23