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SM8222AP中文資料NPC數(shù)據(jù)手冊(cè)PDF規(guī)格書

SM8222AP
廠商型號(hào)

SM8222AP

功能描述

Caller ID Service IC with Call Waiting

文件大小

112.14 Kbytes

頁面數(shù)量

15

生產(chǎn)廠商 Nippon Precision Circuits Inc
企業(yè)簡稱

NPC

中文名稱

Nippon Precision Circuits Inc官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二

更新時(shí)間

2024-12-23 10:57:00

SM8222AP規(guī)格書詳情

OVERVIEW

The SM8222A/B is a calling number identification (caller ID) and call waiting signal (dual tone signal) receiver decoder IC that conforms with the TRNWT-000030 and SR-TSV-002476 (Bellcore) dialer telephone number display standards. It is implemented in CMOS and incorporates a power-down function for low power operation.

FEATURES

■ Conforms to TR-NWT-000030 and SR-TSV- 002476 (Bellcore) standards

■ Call waiting

■ FSK demodulator

■ Ring signal detect circuit built-in

■ High input sensitivity

■ Input gain adjust circuit built-in

■ Power-down mode

■ Crystal oscillator circuit built-in

■ Single supply operation

■ Microcontroller I/O interface

■ Molybdenum-gate CMOS process

■ 24-pin SOP and 24-pin DIP packages

■ SM8222A : 2.7 to 3.3V operation

■ SM8222B : 4.5 to 5.5V operation

APPLICATIONS

■ Telephones that display dialer number before and during conversation

■ Adapters to display dialer number before and during conversation

■ Answering machines

■ Facsimile machines

■ Computer peripheral devices

產(chǎn)品屬性

  • 型號(hào):

    SM8222AP

  • 制造商:

    NPC

  • 制造商全稱:

    Nippon Precision Circuits Inc

  • 功能描述:

    Caller ID Service IC with Call Waiting

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