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參數(shù)資料
| 型號(hào)： | SP3494CP |
| 英文描述： | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| 中文描述： | 3.3V低功耗轉(zhuǎn)換率受限的RS-485/RS-422收發(fā)器 |
| 文件頁數(shù)： | 8/11頁 |
| 文件大?。?/td> | 131K |
| 代理商： | SP3494CP |
8
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
Copyright 2002 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 |
|---|---|
| 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 |
| SP3493CN | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493CP | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493EN | +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 |
|---|---|
| SP3494CP-L | 制造商:Exar Corporation 功能描述: |
| SP3494EN | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power RS-485/RS-422 Transceivers |
| SP3494EN-L | 功能描述:RS-422接口集成電路 RS485/422 2500 kbps temp -40C to 85C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率: 工作電源電壓:5 V 電源電流:35 mA 工作溫度范圍: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-16 封裝:Tube |
| SP3494EN-L | 制造商:Exar Corporation 功能描述:IC RS422/RS485 TRANSCEIVER 3.6V NSOIC8 制造商:Exar Corporation 功能描述:IC, RS422/RS485 TRANSCEIVER, 3.6V NSOIC8 |
| SP3494EN-L/TR | 功能描述:RS-422接口集成電路 3.3V Slew Ltd RS485/ RS422 2.5Mbps Half RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率: 工作電源電壓:5 V 電源電流:35 mA 工作溫度范圍: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-16 封裝:Tube |
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