Part Number
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TDA7427A |
Manufacturer
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ST Microelectronics |
Description
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AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
Published
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Apr 16, 2005 |
Detailed Description
|
®
TDA7427A
AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER
ON-CHIP REFERENCE OSCILLATOR AND PROGRAMMABLE IF COUNTER V...
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Datasheet
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TDA7427A
|
Overview
®
TDA7427A
AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER
ON-CHIP REFERENCE OSCILLATOR AND PROGRAMMABLE IF COUNTER VHF INPUT AND PRECOUNTER FOR FREQUENCIES UP TO 290MHz (SUITABLE FOR DAB APPLICATION) HF INPUT FOR FREQUENCIES UP TO 64MHz (SHORT WAVE BAND) IN-LOCK DETECTOR FOR SEARCH/STOP STATION FUNCTION STAND-BY MODE FOR LOW POWER CONSUMPTION HIGH CURRENT SOURCE FOR 0.
5ms LOCK-IN TIME DIGITAL PORT EXTENSION WITH SIX OUTPUTS FOR FLEXIBILITY IN APPLICATION FULLY PROGRAMMABLE BY I2C BUS DESCRIPTION The TDA7427A is a PLL frequency synthesizer BLOCK DIAGRAM
TSSOP28
SO28
ORDERING NUMBERS: TDA7427AAD (TSSOP28) TDA7427AAD1 (SO28)
with an additional IF counting system that performs all the fu...
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