TDA7541 Datasheet, PDF (45/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

TDA7541
Software specification
Table 14. I²C control bit description (continued)
Register
Name
Function
IFSEXP Expanded IF counter sampling time
ISSBW ISS filter band width select
ISSENA ISS filter enable
ISSON ISS filter control mode
ISSM ISS filter application mode
KAGC FM keying AGC
LDENA Lock detector enable tuner PLL
LG Stereo decoder level gain adjust
LM FM local mode enable
LNA AM LNA Pin/FET mode
MPAC Influence tuner multi path detection on adjacent channel behavior
MPCC Stereo decoder multi path detector charge current
MPENA Tuner multi path detector influence on adjacent channel enable
MPFAST Fast mode of multi path information at quality pin
MPG Multi path detector gain
MPINT Stereo decoder multi path internal influence enable
MPRG Stereo decoder multi path detector rectifier gain
MPTH Tuner multi path detector threshold
MS Mono/Stereo switch fixed (“Forced Mono”)
MUX Output multiplexer for MUX pin
NBENA Audio noise blanker enable
NBCT Audio noise blanker noise controlled threshold
NBDC Audio noise blanker deviation control
NBFC Audio noise blanker field strength control
NBLT Audio noise blanker low threshold
NBMP Stereo decoder multi path influence on peak discharge current
NBPC Audio noise blanker peak charge current
NBRR Audio noise blanker rectifier discharge resistor
NBSMP Strong multi path influence on audio noise blanker
NBT Audio noise blanker time constant
ODCUR Current for over deviation correction
ODENA Over deviation correction enable
PC Tuner PLL counter
PCM Pilot cancellation mode
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