CD22859 Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

Intersil Corporation

Description

Semiconductor T UCT ROD ACEMEN 47 P E 7 T L OLE REP 00-442-7 OBS ENDED 8 M ns 1 .com COM pplicatio @harris E R NOSheet tapp ral A Data February 1999 .

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Datasheet Specifications

Part number: CD22859
Manufacturer: Intersil Corporation
File Size: 38.86 KB
Datasheet: CD22859_IntersilCorporation.pdf
Description: Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

Features

* Mute Drivers On-Chip
* Device Power can Either be Regulated DC or Telephone Loop Current

Applications

* For Use In Dual-tone Telephone Dialing Systems Pinout CD22859 (PDIP) TOP VIEW VDD 1 TX 2 C1 3 C2 4 C3 5 VSS 6 OSC1 7 OSC2 8 16 VOUT 15 CD 14 R1 13 R2 12 R3 11 R4 10 RX 9 C4 4-126 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-8

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CD22859 Monolithic Silicon COS MOS Dual-Tone Multifrequency Tone Generator Intersil Corporation

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