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LS7508

Part Number	LS7508
Manufacturer	LSI
Description	TONE ACTIVATED TELEPHONE LINE SWITCH CONTROLLERS
Published	Mar 30, 2017
Detailed Description	LSI/CSI LS7501-7510 U ® L LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (516) 271-0400 FAX (...
Datasheet	LS7508 PDF File

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 CONTROLLERS 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).
APPLICATIONS: • Remote telephone line testing • Remote meter reading • Security system dialers.
Nov.
1993 CONNECTION DIAGRAM - TOP VIEW STANDARD 1...

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