參數(shù)資料
型號(hào): ADM3491ARZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS-485 HS FD 3.3 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
Data Sheet
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Rev. E | Page 15 of 20
LINE LENGTH vs. DATA RATE
The RS-485 and RS-422 standards cover line lengths up to 4000 feet. For line lengths greater than 4000 feet, see Figure 36.
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MAXIMUM NUMBER OF TRANSCEIVERS ON BUS = 32
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1. RT IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
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Figure 32. ADM3483/ADM3485 Typical Half-Duplex RS-485 Network
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Figure 33. ADM3491 Typical Full-Duplex RS-485 Network
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