參數(shù)資料
型號(hào): SP3493
英文描述: 3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers(3.3V,低功耗,轉(zhuǎn)換速率限制,全雙工RS-485/RS-422收發(fā)器)
中文描述: 3.3V低功耗轉(zhuǎn)換率受限的RS-485/RS-422收發(fā)器(3.3V,低功耗,轉(zhuǎn)換速率限制,全雙工的RS-485/RS-422收發(fā)器)
文件頁(yè)數(shù): 8/11頁(yè)
文件大?。?/td> 171K
代理商: SP3493
8
SP3493/3494DS/03 SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers Copyright 2000 Sipex Corporation
Figure 8. Driver Propagation Delay Waveforms
Figure 12. Receiver Enable and Disable Waveforms
Figure 11. Receiver Propagation Delay Waveforms
Figure 10. Driver Enable and Disable Timing Waveforms
0V
V
OH
t
PLH
t
PHL
V
OM
t
PHL
t
PLH
3V
V
OL
V
OH
1.5V
1.5V
INPUT
Y OUTPUT
V
OM
Z OUTPUT
V
OL
V
OM
V
OM
V
OM
=V
OH
+ V
OL
2
1.5V
0V
V
OH
t
PZH
0.25V
t
PHZ
V
OM
t
PZL
t
PLZ
3V
V
OL
V
CC
1.5V
1.5V
DE
OUTPUT
HIGH
V
OM
0.25V
0V
OUTPUT
LOW
V
OM
=V
OH
+ V
OL
2
1.5V
3V
0V
V
CC
t
RPLH
1.5V
t
RPHL
V
OM
V
OM
0V
1.5V
INPUT
OUTPUT
V
OM
=V
CC
2
3V
0V
t
PRHZ
1.5V
t
PRZH
t
PRSH
1.5V
1.5V
10%
0V
V
OH
RE
OUTPUT
S1 is open
S2 is closed
S3 = 1.5V
3V
0V
t
PRLZ
1.5V
t
PRZL
t
PRSL
1.5V
1.5V
10%
V
CC
RE
OUTPUT
S1 is closed
S2 is open
S3 = -1.5V
V
OL
NOTE 1:
The input pulse is supplied by a generator with the following characteristics:
PRR=250KHz, 50% duty cycle, t
< 6.0ns, Z
=50
.
NOTE 2:
C
L
includes probe and stray capacitance.
IN
1.5V
t
DO1
1.5V
t
DO2
3V
0V
OUT
50%
10%
50%
10%
90%
90%
t
TD
t
TD
2.0V
-2.0V
Figure 9. Driver Differential Output Delay and
Transition Time Waveforms
相關(guān)PDF資料
PDF描述
SP3494 +3.3V Low Power RS-485/RS-422 Transceivers
SP3494CN +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3494CP +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3494EN +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3494EP +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP3493CN 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3493CP 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers
SP3493EN 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3493EP 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers
SP3494 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers