參數(shù)資料
型號： SP3483
英文描述： 3.3V Low Power Slew Rate Limited Half-Duplex RS-485/RS-422 Transceiver(3.3V,低功耗，轉(zhuǎn)換速率限制，半雙工RS-485/RS-422收發(fā)器)
中文描述： 3.3V低功耗轉(zhuǎn)換率受限的半雙工RS-485/RS-422收發(fā)器（3.3，低功耗，轉(zhuǎn)換速率限制，半雙工的RS-485/RS-422收發(fā)器）
文件頁數(shù)： 6/9頁
文件大?。?/td> 156K
代理商： SP3483
SP3483 DS/04 SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers Copyright 2000 Sipex Corporation
6
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
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
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
相關(guān)PDF資料
PDF描述
SP3483CN +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483CP +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483EN +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483EP +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3485 3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate(3.3V,低功耗，半雙工RS-485收發(fā)器（數(shù)據(jù)傳輸率10Mbps）)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP3483_04 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483CN 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483CN/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
SP3483CN-L 功能描述:RS-485接口IC RS485 250 kbps temp 0C to 70C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP3483CN-L/TR 功能描述:RS-485接口IC 3.3V LoPwr Slew Rate Ltd.Half-Dplx RS485 RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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