LS7509 Datasheet TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS

Manufacturer: LSI

Download the LS7509 datasheet PDF. This datasheet also includes the LS7501 variant, as both parts are published together in a single manufacturer document.

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LS7509 tone activated telephone line switch controllers by LSI - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LS7501-LSI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LS7509
Manufacturer	LSI
File Size	34.00 KB
Description	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
Download	LS7509 Download (PDF)

General Description

: The LS7501 - LS7510 are CMOS frequency discriminator circuits designed to respond to a specific frequency TONE signa

Overview

LSI/CSI LS7501-7510 U ® L LSI Computer Systems, Inc.

1235 Walt Whitman Road, Melville, NY 11747 (516) 271-0400 FAX (516) 271-0405 A3800 TONE ACTIVATED TELEPHONE LINE SWITCH.

Key Features

Circuit activated by Tone with specific Frequency and Time Duration.
Frequency and Time Duration values are mask programmable.
Small Signal (as low as - 30 DBM) and Digital Level Tone signals accommodated.
On-chip active oscillator network and 32,768 Hz Crystal generates timing.
Low power consumption.
+4.0V to +6V operation (VDD - VSS).

More Datasheets from LSI

Part Number	Description
LS7501	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7502	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7503	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7504	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7505	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7506	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7507	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7508	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7510	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
LS7540	TOUCH CONTROL CONTINUOUS DIMMER