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M-8870 Fiches technique (PDF) - List of Unclassifed Manufacturers

M-8870 Datasheet PDF - List of Unclassifed Manufacturers
No de pièce M-8870
Télécharger  M-8870 Télécharger

Taille du fichier   255.2 Kbytes
Page   8 Pages
Fabricant  ETC2 [List of Unclassifed Manufacturers]
Site Internet  
Logo ETC2 - List of Unclassifed Manufacturers
Description DTMF Receiver

M-8870 Datasheet (PDF)

Go To PDF Page Télécharger Fiches technique
M-8870 Datasheet PDF - List of Unclassifed Manufacturers

No de pièce M-8870
Télécharger  M-8870 Click to download

Taille du fichier   255.2 Kbytes
Page   8 Pages
Fabricant  ETC2 [List of Unclassifed Manufacturers]
Site Internet  
Logo ETC2 - List of Unclassifed Manufacturers
Description DTMF Receiver

M-8870 Fiches technique (HTML) - List of Unclassifed Manufacturers

M-8870 Datasheet HTML 1Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 2Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 3Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 4Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 5Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 6Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 7Page - List of Unclassifed Manufacturers M-8870 Datasheet HTML 8Page - List of Unclassifed Manufacturers

M-8870 Détails du produit

[Clare]

The M-8870 is a full DTMF Receiver that integrates both bandsplit filter and decoder functions into a single 18-pin DIP or SOIC package. Manufactured using CMOS process technology, the M-8870 offers low power consumption (35 mW max) and precise data handling. Its filter section uses switched capacitor technology for both the high and low group filters and for dial tone rejection. Its decoder uses digital counting techniques to detect and decode all 16 DTMF tone pairs into a 4- bit code. External component count is minimized by provision of an on-chip differential input amplifier, clock generator, and latched tri-state interface bus. Minimal external components required include a low-cost 3.579545 MHz color burst crystal, a timing resistor, and a timing capacitor.

• Low power consumption
• Adjustable acquisition and release times
• Central office quality and performance
• Power-down and inhibit modes (-02 only)
• Inexpensive 3.58 MHz time base
• Single 5 volt power supply
• Dial tone suppression
• Applications include: telephone switch equipment, remote data entry, paging systems, personal computers, credit card systems




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