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KKA1238NS

KODENSHI KOREA
Part Number KKA1238NS
Manufacturer KODENSHI KOREA
Description FM/AM STEREO RADIORECEIVER
Published Jul 25, 2009
Detailed Description www.DataSheet4U.com TECHNICAL DATA FM/AM STEREO RADIORECEIVER DESCRIPTION KKA1238NS KKA1238NS is a high performance ...
Datasheet PDF File KKA1238NS PDF File

KKA1238NS
KKA1238NS

Overview
www.
DataSheet4U.
com TECHNICAL DATA FM/AM STEREO RADIORECEIVER DESCRIPTION KKA1238NS KKA1238NS is a high performance one - chip bipolar ICS designed for FM/AM stereo radios.
These include an FM/AM front end, FM/AM IF amplifier, FM/AM detection output and FM stereo demodulator output.
Bipolar silicon monolithic IC.
FEATURES • Low current consumption (In FM mode ID = 11.
0 mA, in AM mode 8.
5 mA, VCC = 6.
0V).
• Built - in LED drive circuit for tuning.
• Built - in LED drive circuit for stereo indicator.
• Built - in detune muting circuit for the FM band.
• Few external parts.
ELECTRICAL CHARACTERISTICS(TA = 25°C) Symbol ID1/D2 GV1 VD1/D3 VD2 THD1/HD2 GV2 GV3 SEP VI1 A1 Parameter AM/FM circuit current FM front end voltage gain FM/AM detection output level FM IF knee level FM/AM detection output distortion factor AM front end voltage gain AM IF voltage gain Separation M/ST switching level by IF input FM Mute Vin5=245mVrms, MONO,1kHz ATT VIN2 = 60dBmV, 1660kHz 19 15 30 38 16 Test Conditi...


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