TDA7540B Datasheet, PDF (41/75 Pages) STMicroelectronics – AM/FM Car Radio Tuner IC with Stereo Decoder and Intelligent Selectivity System (ISS)

TDA7540B
Software specification
Table 10. Control register function (continued)
Register Name Function
MPTH
Multipath threshold
MS
Mono/Stereo switch automatically
MUXST
NBCTH
Test multiplexer output stereodecoder
Noise blanker noise controlled threshold
NBDTH
Noise blanker deviation controlled threshold
NBFS
Field strength controlled noise blanker
NBFT
AM noise blanker fixed threshold
NBLTH
NBON
Noise blanker low threshold
Noise blanker enable
NBPC
Noise blanker peak charge current
NBRR
Noise blanker rectifier discharge resistor
NBSMP
Strong multipath influence on noise blanker on/off
NBT
ODCUR
Noise blanker time
Current for overdeviation-correction
ODSW
Overdeviation-correction enable
OUT
Test output (only for testing)
PC
PCM
Counter for PLL (VCO frequency)
Pilot cancellation mode
PDH
PD hold activation
PH
I/Q mixer phase adjust
PTH
Pilot threshold
QDC
QNG
Quality detector coefficient
Quality noise gain
RC
Reference counter PLL
RFAGC
FM RF AGC
RFKAGC
ROC
FM RF keying AGC
Roll-Off compensation
S
Two mode switching output enable
SBA
FM demodulator spike blanker attack mode
SBC
Stereoblend control
SBSH
SBT
FM demodulator spike blanker sample&hold mode
FM demodulator spike blanker test mode
SBTO
FM demodulator spike blanker toggle mode
SBW
FM demodulator spike blanker window mode
SI
Signal invertion
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