LM1868 ,AM/FM Radio SystemFeaturesYDC selection of AM/FM modeThe combination of the LM1868 and an FM tuner will pro-Yvide all ..
LM1868N ,Radio SystemLM1868AM/FMRadioSystemFebruary1995LM1868AM/FMRadioSystemGeneralDescription
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LM1871N ,RC Encoder/Transmitterapplicationsthe temperature range extremes are +130˚C and −55˚C.Decreasing the power supply voltage ..
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LM3S811-IQN50-C2 ,Stellaris LM3S Microcontroller 48-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S811MicrocontrollerDATA SHEETDS-LM3S811-15852.2743 Co ..
LM3S812-IQN50-C2 ,Stellaris LM3S Microcontroller 48-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S812MicrocontrollerDATA SHEETDS-LM3S812-15852.2743 Co ..
LM3S817-IQN50-C2 ,Stellaris LM3S Microcontroller 48-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S817MicrocontrollerDATA SHEETDS-LM3S817-15852.2743 Co ..
LM3S828-IQN50-C2 ,Stellaris LM3S Microcontroller 48-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S828MicrocontrollerDATA SHEETDS-LM3S828-15852.2743 Co ..
LM3S8530-IQC50-A2 ,Stellaris LM3S Microcontroller 100-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S8530MicrocontrollerDATA SHEETDS-LM3S8530-15852.2743 ..
LM3S8538-IQC50-A2 ,Stellaris LM3S Microcontroller 100-LQFP -40 to 85TEXAS INSTRUMENTS-PRODUCTION DATA®StellarisLM3S8538MicrocontrollerDATA SHEETDS-LM3S8538-15852.2743 ..
LM1868
AM/FM Radio System
TL/H/7909
LM1868
AM/FM
Radio
System
February 1995
LM1868 AM/FM Radio System
General Description
The combinationofthe LM1868andanFM tunerwill pro-
videallthe necessary functionsfora0.5 watt AM/FM radio.
IncludedintheLM 1868arethe audio power amplifier,FM and detector, andtheAM converter,IF, and detector.
The deviceis suitablefor bothline operatedand9V battery
applications.
FeaturesDC selectionof AM/FM mode Regulated supply Audio amplifier bandwidth decreasedinAM mode,
reducing amplifier noiseintheAM band AM converter AGCfor excellent overload
characteristics Low current internalAM detectorforlow tweet radiation
Block Diagram
TL/H/7909–1
Order Number LM1868N
SeeNS PackageNumberN20A
Note:See tableforcoildata
C1995National SemiconductorCorporation RRD-B30M115/PrintedinU.S.A.
