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MC145443中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書

MC145443
廠商型號(hào)

MC145443

功能描述

SINGLE-CHIP 300-BAUD MODEM

文件大小

227.66 Kbytes

頁(yè)面數(shù)量

12 頁(yè)

生產(chǎn)廠商 Motorola, Inc
企業(yè)簡(jiǎn)稱

Motorola摩托羅拉

中文名稱

加爾文制造公司官網(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

2025-1-26 11:18:00

MC145443規(guī)格書詳情

The MC145442 and MC145443 silicon–gate CMOS single–chip low–speed modems contain a complete frequency shift keying (FSK) modulator, demodu lator, and filter. These devices are with CCITT V.21 (MC145442) and Bell 103 (MC145443) specifications. Both devices provide full–duplex or half–duplex 300–baud data communication over a pair of telephone lines. They also include a carrier detect circuit for the demodulator section and a duplexer circuit for direct operation on a telephone line through a simple transformer.

? MC145442 Compatible with CCITT V.21

? MC145443 Compatible with Bell 103

? Low–Band and High–Band Band–Pass Filters On–Chip

? Simplex, Half–Duplex, and Full–Duplex Operation

? Originate and Answer Mode

? Analog Loopback Configuration for Self Test

? Hybrid Network Function On–Chip

? Carrier Detect Circuit On–Chip

? Adjustable Transmit Level and CD Delay Timing

? On–Chip Crystal Oscillator (3.579 MHz)

? Single + 5 V Power Supply Operation

? Internal Mid–Supply Generator

? Power–Down Mode

? Pin Compatible with MM74HC943

? Capable of Driving – 9 dBm into a 600 ? Load

產(chǎn)品屬性

  • 型號(hào):

    MC145443

  • 制造商:

    Motorola Inc

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MOTOROLA/摩托羅拉
22+
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9000
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ON/安森美
22+
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9600
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MOT
21+
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12588
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MOT
2020+
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MOTOROLA/摩托羅拉
23+
SOP
13000
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MC
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8560
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ON
10+
SOP-20
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ON/安森美
23+
DIP20
32732
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MOTOROLA/摩托羅拉
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100500
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MOTOROLA/摩托羅拉
23+
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)