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TEA7540 PDF File ( Datasheet )

STMicroelectronics
TEA7540DP
Telephone Speech Circuit, PDIP28

PDF Datasheet
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TEA7540 Description
HANDSFREE CONTROLLER

® TEA7540 HANDSFREE CONTROLLER NOISE, SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE ATTENUATORS IN BOTH MODES ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS LOW OPERATING VOLTAGE 2.5V LOW OPERATING CURRENT 2.1mA CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES SO28 ORDERING NUMBERS: TEA7540FP DESCRIPTION This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from an extensive research on spee
ST Microelectronics
ST Microelectronics
HANDSFREE CONTROLLER

® TEA7540 HANDSFREE CONTROLLER NOISE, SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE ATTENUATORS IN BOTH MODES ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS LOW OPERATING VOLTAGE 2.5V LOW OPERATING CURRENT 2.1mA CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES SO28 ORDERING NUMBERS: TEA7540FP DESCRIPTION This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from an extensive research on spee
ST Microelectronics
ST Microelectronics



Related Part Number

TEA1751  |  TEA1610P  

TEA1610T  |  TEA1731TS  

TEA7530  |  TEA5114A  



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