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TDA7541 数据表(PDF) 46 Page - STMicroelectronics

部件名 TDA7541
功能描述  AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system
PDF  76 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7541 数据表(HTML) 46 Page - STMicroelectronics

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Software specification
TDA7541
46/76
PH
IQ mixer phase adjust
PTH
Pilot detector threshold
QDC
Stereo decoder quality detector coefficient
QNG
Stereo decoder quality noise gain
RC
Tuner PLL reference counter
RFAGC
FM/AM RF AGC threshold
RFK
FM RF keying AGC
ROC
Stereo decoder roll off compensation
SBC
Stereo blend control
SDM
Stereo decoder mute enable
SEEK
FM: FMON = 1, ISS time constant change / AM: FMON = 0, AGC2 time constant change
SL
S meter slope
SSTH
Field strength threshold for seek stop
SW
Free programmable switch
SWM
Free programmable switch mode
TDEV
Time constant for deviation detector
TISS
Time constant for ISS filter “ON”/”OFF”
TVM
Tuning voltage offset mode
TVO
Tuning voltage offset
TVO+
Additional fixed tuning voltage offset
VCOD
Tuner VCO divider
VCON
STD VCO “ON/OFF”
WBON
Weather band mode (ISS filter band width 24 kHz)
WMD
Weak signal mute depth
WMTH
Weak signal mute start point threshold
XTAL
Xtal frequency fine adjust
Table 14.
I2C control bit description (continued)
Register
Name
Function



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