参数资料
型号: DS2153Q
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQCC44
封装: 0.652 INCH, PLASTIC, LCC-44
文件页数: 4/18页
文件大小: 292K
代理商: DS2153Q
MAX13442E/MAX13443E/MAX13444E
±15kV ESD-Protected, ±80V Fault-Protected,
Fail-Safe RS-485/J1708 Transceivers
12
______________________________________________________________________________________
RECEIVING
INPUTS
OUTPUTS
RE
DE
(VA - VB)RO
0
X
-0.05V
1
0
X
-0.2V
0
X
Open/shorted
1
X
High-Z
1
0
X
Shutdown
Table 3. MAX13442E/MAX13443E
(RS-485/RS-422)
X = Don’t care.
RECEIVING
INPUTS
OUTPUTS
RE
DE
(VA - VB)RO
0
X
-0.05V
1
0
X
-0.2V
0
X
Open/shorted
1
0
X
High-Z
1
X
Shutdown
Table 4. MAX13444E (RS-485/RS-422)
X = Don’t care.
Function Tables
TRANSMITTING
INPUTS
OUTPUTS
RE
DE
DI
A
B
0
X
High-Z
01
001
01
110
1
0
X
Shutdown
11
001
11
110
Table 1. MAX13442E/MAX13443E
(RS-485/RS-422)
X = Don’t care.
TRANSMITTING
INPUTS
OUTPUTS
CONDITIONS
TXD
DE
AB
0
1
High-Z
1
High-Z
0
1
Dominant state
1
0
High-Z
Recessive state
Table 2. MAX13444E (J1708) Application
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