參數(shù)資料
型號: MAX13234EETP+T
廠商: Maxim Integrated Products
文件頁數(shù): 3/16頁
文件大?。?/td> 0K
描述: TXRX RS-232 250KBPS 2X2 20TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 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: 3 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-WQFN 裸露焊盤
供應商設(shè)備封裝: 20-TQFN-EP(5x5)
包裝: 帶卷 (TR)
MAX13234E–MAX13237E
3Mbps RS-232 Transceivers with
Low-Voltage Interface
______________________________________________________________________________________
11
Table 1. Transceiver Mode Control
FORCEOFF
FORCEON
R_IN or T_IN
EDGE WITHIN 30s
T_OUT
R_OUT
TRANSCEIVER STATUS
0
X
High-Impedance
Active
Shutdown (Forced Off)
1
X
Active
Normal Operation (Forced On)
1
0
Yes
Active
Normal Operation in AutoShutdown Plus
1
0
No
High-Impedance
Active
Shutdown in AutoShutdown Plus
X = Don’t Care.
R_IN
T_IN
R
S
30s
TIMER
EDGE
DETECT
EDGE
DETECT
FORCEOFF
FORCEON
POWERDOWN*
AUTOSHDN
FORCEOFF
FORCEON
* POWERDOWN IS ONLY AN INTERNAL SIGNAL.
IT CONTROLS THE OPERATIONAL STATUS OF
THE TRANSMITTERS AND THE POWER SUPPLIES.
Figure 6. AutoShutdown Plus and Shutdown Logic
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