TDA7541B Datasheet, PDF (53/77 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

TDA7541B
Software specification
Table 25. Addr 8 Quality ACM/MP (FM 6Ah)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
ACMTH<2:0>
00
0 AC mute threshold 60 mV
00
1 AC mute threshold 90 mV
-
----
01
0 AC mute threshold 150 mV
11
0 AC mute threshold 240 mV
11
1 AC mute OFF
ACMD
-
- - -0- -
- Adjacent channel mute depth -4 dB
1
Adjacent channel mute depth -6 dB
MPENA
-
- -0- - -
- Multipath control “ON”
1
Multipath control “OFF”
MPAC
-
-0- - - -
- Multipath eliminates ac (MPENA = 0)
1
Multipath eliminates ac and ac+ (MPENA = 0)
MPTH<7:6>
0
0
MP threshold 0.50 V
0
1
-
-
-
-
-
1
0
- MP threshold 0.75 V
MP threshold 1.00 V
1
1
MP threshold 1.25 V
Doc ID 16048 Rev 1
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