參數(shù)資料
型號: MAX3381ECUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 13/14頁
文件大?。?/td> 0K
描述: IC TXRX RS232 250KBPS 20-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 2.4 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
MAX3380E/MAX3381E
+2.35V to +5.5V, 1A, 2Tx/2Rx RS-232 Transceivers
with ±15kV ESD-Protected I/O and Logic Pins
8
_______________________________________________________________________________________
+0.3V
-0.3V
INVALID
R_IN
INVALID ASSERTED IF ALL RECEIVER INPUTS ARE BETWEEN +0.3V AND -0.3V FOR
AT LEAST 30
μs.
30s
TIMER
R
+2.7V
-2.7V
INVALID
R_IN
INVALID DEASSERTED IF ANY RECEIVER INPUT HAS BEEN BETWEEN +2.7V AND -2.7V
FOR LESS THAN 30
μs.
0.3
μs
TIMER
R
Figure 2a. INVALID Functional Diagram, INVALID Low
Figure 2b. INVALID Functional Diagram, INVALID High
Table 1. AutoShutdown Plus Truth Table
OPERATION
STATUS
FORCEON
FORCEOFF
VALID
RECEIVER
LEVEL
RECEIVER OR
TRANSMITTER EDGE
WITHIN 30s
T_OUT
R_OUT
Shutdown
(Forced Off)
X
0
X
High-Z
Active
Normal Operation
(Forced On)
1
X
Active
Normal Operation
(AutoShutdown
Plus)
0
1
X
Yes
Active
Shutdown
(AutoShutdown
Plus)
0
1
X
No
High-Z
Active
Normal Operation
INVALID
1
Yes
X
Active
Normal Operation
INVALID
1
X
Yes
Active
Shutdown
INVALID
1
No
High-Z
Active
Normal Operation
(AutoShutdown)
INVALID
Yes
X
Active
Shutdown
(AutoShutdown)
INVALID
No
X
High-Z
Active
X = Don’t care
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