參數(shù)資料
型號(hào): SP502CM
英文描述: Multi-Mode Serial Transceiver
中文描述: 多模式串行收發(fā)器
文件頁(yè)數(shù): 5/32頁(yè)
文件大小: 345K
代理商: SP502CM
5
Rev. 7/21/03
SP502 Multi-Mode Serial Transceiver
Copyright 2003 Sipex Corporation
AC CHARACTERISTICS
PARAMETER
SINGLE–ENDED MODE
RS-232
Driver Propagation Delay
t
PHL
t
PLH
t
PHL
MIN.
TYP.
MAX.
UNITS
CONDITIONS
Input = 0.8V to 2.0V; 60kHz
Unloaded
Unloaded
Loaded with 3k
and
2,500pF
Loaded with 3k
and
2,500pF
Input = 0V to 5.0V; 60kHz;
Note 1
1.7
1.1
2.0
μ
s
μ
s
μ
s
8.0
t
PLH
2.0
8.0
μ
s
Receiver Propagation Delay
t
PHL
t
PLH
1.0
1.0
μ
s
μ
s
RS-423
Driver Propagation Delay
t
PHL
t
Receiver Propagation Delay
Input = 0.8V to 2.0V; 60kHz
Loaded with 450
Loaded with 450
Input = -0.2V to 2.0V; ;
60kHz; Note 2
2.0
2.0
8.0
8.0
μ
s
μ
s
t
PHL
t
PLH
1.0
1.0
μ
s
μ
s
DIFFERENTIAL MODE
RS-485
Driver Propagation Delay
Input = 0V to 3.0V; 100kHz
Note 3
Loaded with 54
Loaded with 54
Input = a to GND;
B = -200mV to +200mV;
100kHz, Note 4
t
PHL
t
200
200
ns
ns
Receiver Propagation Delay
t
PHL
t
PLH
200
200
ns
ns
RS-422
Driver Propagation Delay
Input = 0V to 3.0V; 100kHz
Note 3
Loaded with 100
Loaded with 100
Input = a to GND;
B = -200mV to +200mV;
100kHz, Note 4
t
PHL
t
200
200
ns
ns
Receiver Propagation Delay
t
PHL
t
PLH
ns
ns
V.35
Driver Propagation Delay
Input = 0V to 3.0V; 100kHz
Note 3
Loaded with 100
Loaded with 100
Input = a to GND;
B = -200mV to +200mV;
100kHz, Note 4
t
PHL
t
200
200
ns
ns
Receiver Propagation Delay
t
PHL
t
PLH
200
200
ns
ns
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