TDA7541 Datasheet, PDF (63/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

TDA7541
Software specification
Table 36. Addr 20 SD MP (FM 97h, AM 3Fh)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
MPG<1:0>
0 0 Multipath detector gain =6dB
0 1 Multipath detector gain =12dB
1 0 Multipath detector gain =9dB
1 1 Multipath detector gain =10.5dB
MPRG<3:2>
00
Multipath detector rectifier gain =7,6dB
01
10
Multipath detector rectifier gain =4,6dB
Multipath detector rectifier gain =0dB
11
Multipath detector rectifier gain disabled
MPCC
0
Multipath detector charge current =0,8µA
1
Multipath detector charge current =0,4µA
MPINT
0
Multipath detector internal influence “ON”
1
Multipath detector internal influence “OFF”
MPFAST
0
External time constant (MPTC) enable
1
External time constant (MPTC) disable
MS
0
Forced MONO
1
MONO/STEREO switch automatically
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