1. Terminating resistors RT
參數(shù)資料
型號(hào): MC26LS30DR2
廠商: ON Semiconductor
文件頁(yè)數(shù): 4/14頁(yè)
文件大小: 0K
描述: IC DRIVER LINE CONFIG 16SOIC
產(chǎn)品變化通告: Product Obsolescence 14/Apr/2010
標(biāo)準(zhǔn)包裝: 1
類型: 驅(qū)動(dòng)器
驅(qū)動(dòng)器/接收器數(shù): 4/0
規(guī)程: RS422,RS423
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MC26LS30DR2OSDKR
MC26LS30
http://onsemi.com
12
Figure 17. EIA422A Example
NOTES:
1. Terminating resistors RT should be located at the physical ends of the cable.
2. Stubs should be as short as possible.
3. Receivers = AM26LS32, MC3486, SN75173 or SN75175.
4. Circuit grounds must be connected together through a dedicated wire.
Figure 18. EIA423A Example
En
TTL
R
AM26LS32, MC3486, SN75173, or SN75175
TTL
CC
D
RT
+
MC26LS30
D
TTL
R
D
R
D
TTL
D
TTL
D
TTL
En
R
Twisted
Pair
RT
DRT
En
TTL
R
En
R
TTL
En
TTL
R
RT
+
TTL
R
RT
+
TTL
R
RT
+
TTL
CC
D
TTL
CC
D
TTL
CC
D
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