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SM8222B, SM8222A Caller ID Service IC

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Description

preliminary NIPPON PRECISION CIRCUITS INC.SM8222A/B Caller ID Service IC with Call Waiting OVERVIEW The SM8222A/B is a calling number identiļ¬catio.

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This datasheet PDF includes multiple part numbers: SM8222B, SM8222A. Please refer to the document for exact specifications by model.
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Datasheet Specifications

Part number
SM8222B, SM8222A
Manufacturer
NPC
File Size
112.15 KB
Datasheet
SM8222A_NipponPrecisionCircuitsInc.pdf
Description
Caller ID Service IC
Note
This datasheet PDF includes multiple part numbers: SM8222B, SM8222A.
Please refer to the document for exact specifications by model.

Features

* s Conforms to TR-NWT-000030 and SR-TSV002476 (Bellcore) standards s Call waiting s FSK demodulator s Ring signal detect circuit built-in s High input sensitivity s Input gain adjust circuit built-in s Power-down mode s Crystal oscillator circuit built-in s Single supply operation s Microcontroller

Applications

* s Telephones that display dialer number before and during conversation s Adapters to display diale

SM8222B Distributors

📁 Related Datasheet

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  • SM8223A - FSK Decoder and DTMF Receiver (Nippon Precision Circuits Inc)
  • SM8223B - NIPPON PRECISION CIRCUITS INC. FSK Decoder and DTMF Receiver IC (Nippon Precision Circuits Inc)
  • SM8224B - Dual-Tone Receiver (Nippon Precision Circuits Inc)

📌 All Tags

Caller Service NPC
NPC SM8222B-like datasheet