FIGURE 7. RS-485 DRIVER E
參數(shù)資料
型號(hào): SP337EUCT-L
廠商: Exar Corporation
文件頁數(shù): 2/18頁
文件大?。?/td> 0K
描述: IC TXRX RS232/422/485 28SOIC
標(biāo)準(zhǔn)包裝: 27
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: RS232,RS422,RS485
電源電壓: 3.3 V ~ 5 V
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
包裝: 管件
其它名稱: 1016-1373-5
FIGURE 7. RS-485 DRIVER ENABLE AND DISABLE TEST CIRCUIT
GENERATOR
50Ω
S1
R
L = 500Ω
OUT
C
L = 50pF
Tx
Vcc
B
A
DI
FIGURE 8. RS-485 DRIVER ENABLE AND DISABLE TIMING DIAGRAM
DE
OUT
Vcc/2
t
DZH
V
OM = (VOL + Vcc)/2
0.25V
Vcc
0
t
DHZ
FIGURE 9. RS-485 DRIVER ENABLE AND DISABLE TEST CIRCUIT 2
GENERATOR
50Ω
S1
R
L = 500Ω
OUT
C
L = 50pF
Tx
0
B
A
DI
Vcc
SP337E
10
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
REV. 1.0.2
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