參數(shù)資料
型號(hào): ADM1486ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC TXRX RS-485 PRO-BUS 5V 8SOIC
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: RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
ADM1486
Rev. A | Page 14 of 16
Table 7. Comparison of RS-422, RS-485, and PROFIBUS Interface Standards
Specification
RS-422
RS-485
PROFIBUS
Transmission Type
Differential
Maximum Cable Length
4,000 ft.
Minimum Driver Output Voltage
±2 V
±1.5 V
±2.1 V
Driver Load Impedance
100
54
Receiver Input Resistance
4 k min
12 k min
20 k min
Receiver Input Sensitivity
±200 mV
Receiver Input Voltage Range
7 V to +7 V
7 V to +12 V
No. of Drivers/Receivers per Line
1/10
32/32
50/50
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