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LC73861 - DTMF Receiver LSI

Datasheet Summary

Description

Number 1 2 3 4 5 6 7 8 Name INPUT OSCO OSCI VSS SD ACK EST VDD O I O O I/O I O I Description Input coupling capacitor required.

Biased internally to VDD/2.

Features

  • . 16-DTMF tone signal decoder . DTMF receiver with all necessary filters built-in . Dial tone filter . High-group bandpass filter . Low-group bandpass filter . Extended range . Serial datadynamic output . Microcontroller guard-time compatible . 4.5 to 5.5 V operating supply voltage range Specifications Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V Parameter Maximum supply voltage Maximum input voltage Maximum input current Maximum output voltage Allowable power dissipation Operating temperat.

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Datasheet Details

Part number LC73861
Manufacturer Sanyo Semicon Device
File Size 73.34 KB
Description DTMF Receiver LSI
Datasheet download datasheet LC73861 Datasheet
Additional preview pages of the LC73861 datasheet.

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Full PDF Text Transcription

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Ordering number: EN4431A CMOS LSI LC73861, LC73862 DTMF Receiver LSI Overview The LC73861 and LC73862 are DTMF signal detector receiver that incorporates all the necessary filters for telephone answering machines. Package Dimensions unit : mm 3001B-DIP8 [LC73861, LC73862] Features . 16-DTMF tone signal decoder . DTMF receiver with all necessary filters built-in . Dial tone filter . High-group bandpass filter . Low-group bandpass filter . Extended range . Serial datadynamic output . Microcontroller guard-time compatible . 4.5 to 5.
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