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UPC7073中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

UPC7073
廠商型號(hào)

UPC7073

功能描述

UPC7073 ANALOG SUBSCRIBER LINE LSI BS-SLIC

文件大小

103.78 Kbytes

頁面數(shù)量

20

生產(chǎn)廠商 Renesas Electronics America
企業(yè)簡(jiǎn)稱

NEC瑞薩

中文名稱

日本瑞薩電子株式會(huì)社官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-7-31 9:01:00

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UPC7073規(guī)格書詳情

μPC7073 ANALOG SUBSCRIBER LINE LSI (BS-SLIC)

The μPC7073 is a BS-SLIC that can be used in analog subscriber circuits such as private branch exchangers (PBXs) and switching equipment for central offices. It features two of the functions required for analog subscriber circuits: subscriber line feed control and subscriber line supervision.

Use of the μPC7073 in combination with a digital CODEC (μPD9903) can reduce the number of components required in analog subscriber circuits.

FEATURES

? Single-chip, monolithic LSI (bipolar)

? Constant-resistance feed or semi constant-current feed Note

? 200-? feed, 400-? feed, or Tip-to-Ring pin feedout status (HIGH and WET)

? On-chip metering signal superposing circuit

? On-hook sending and receiving

? Loop detection Note

? Ground detection and ground-fault/power contact protection Note

? Three on-chip relay drivers (flyback prevention diode must be externally provided)

? Two power supply voltages (–48 V and +5 V)

? Low power consumption: 110 mW (TYP., when on hook)

產(chǎn)品屬性

  • 型號(hào):

    UPC7073

  • 制造商:

    NEC

  • 制造商全稱:

    NEC

  • 功能描述:

    UPC7073 ANALOG SUBSCRIBER LINE LSI BS-SLIC

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