* 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 Cryst
LS7503
LSI
34.00 KB
Tone activated telephone line switch controllers.
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 ACT.
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