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LC73861 - DTMF Receiver LSI

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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Other Datasheets by SANYO (now Panasonic)

Part Number Description
LC73860 DTMF Receiver IC
LC73862 DTMF Receiver LSI
LC7385 DTMF Receiver
LC7385M DTMF Receiver
LC73872M DTMF Receiver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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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