TDA7405_04 Datasheet, PDF (44/57 Pages) STMicroelectronics – EQUALIZER CARRADIO SIGNAL PROCESSOR

TDA7405
Table 17. SoftMute (6)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
SoftMute
0 On (Mute)
1 Off
0
0
0
1
1
0
1
1
MuteTime
0.48 ms
0.96 ms
123 ms
324 ms
Influence on Stereodecoder Highohmic-Mute
0
on
1
off
Influence on Pilot-detector Hold and MP-Hold
0
on
1
off
Influence on SoftMute
0
on
1
off
0
0
0
1
1
0
1
1
Beep Frequencies
500 Hz
780 Hz
1.8 kHz
19 kHz
Table 18. VoiceBand (7)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
Voice-Band Low-Pass Enable
0 Filter off
1 Filter on
Voice-Band Low-Pass Frequency
0
3 kHz
1
6 kHz
Voice-Band High-Pass Enable
0
Filter off
1
Filter on
0
0
0
0
0
1
0
1
0
1
1
1
1
0
0
1
0
1
1
1
0
1
1
1
High-Pass Cut-Off-Frequency
90Hz
135Hz
180Hz
215Hz
300Hz
450Hz
600Hz
750Hz
Anti-Clipping Enable
0
on
1
off
Anti-Clipping Input
0
MP-In
1
AM
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