FIGURE 7. RS-485 DRIVER E
參數(shù)資料
型號: SP337EUEY-0A-EB
廠商: Exar Corporation
文件頁數(shù): 2/18頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR SP337EUEY
標準包裝: 1
主要目的: 接口,收發(fā)器,RS-232,RS-422,RS-485
嵌入式:
已用 IC / 零件: SP337EUEY
主要屬性: *
次要屬性: *
已供物品:
其它名稱: 1016-1376
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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參數(shù)描述
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