參數(shù)資料
型號: TDA7540NTR
廠商: STMICROELECTRONICS
元件分類: 調(diào)諧器
英文描述: 2-BAND, AUDIO TUNER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-80
文件頁數(shù): 39/76頁
文件大小: 1225K
代理商: TDA7540NTR
Software specification
TDA7540N
STDON
Stereodecoder on/off if muted
STDM
Stereodecoder mute enable
STING
Stereodecoder ingain
STVCO
Stereodecoder VCO adjust
TDEV
Time constant for deviation detector
TEST
Testing PLL/IFC (only for testing)
TFCKL
Fast clock for testing audioprocessor
TIN
Switch FSU PIN to TEST input (only for testing)
TINAC
Test input adjacent channel (only for testing)
TINACM
Test input adjacent channel mute (only for testing)
TINMP
Test input multipath(only for testing)
TISS
Time constant for ISS filter “ON”/”O(jiān)FF”
TMSA
Test mode stereodecoder and audioprocessor
TOUT
Switch FSU PIN to Test output (only for testing)
TST
Test stereodecoder enable
TVMODE
Tuning voltage offset mode
TVO
Tuning voltage offset for prestage
TVWB
Tuning voltage offset for prestage (weather band mode)
VCOD
VCO divider
VCOM
Stereodecoder VCO mode
VCOON
Enable Stereo Decoder VCO
VHCH
Start level high cut
VHCL
Stop level high cut
WAGC
AM wide band AGC
XTAL
Xtal frequency adjust
XTLIM
Xtal amplitude limitation
Table 11.
Control register function (continued)
Register Name
Function
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