參數(shù)資料
型號(hào)： SP3483EN
元件分類： RS-485
英文描述： +3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver
中文描述： 3.3V低功耗轉(zhuǎn)換率受限的半雙工RS - 485收發(fā)器
文件頁(yè)數(shù)： 5/9頁(yè)
文件大?。?/td> 156K
代理商： SP3483EN
5
SP3483 DS/04 SP3483 Low Power Slew Rate Limited Half-Duplex RS485 Transceivers Copyright 2000 Sipex Corporation
INPUTS
OUTPUTS
LINE
RE
X
X
X
DE
1
1
0
DI CONDITION
1
No Fault
0
No Fault
X
B
0
1
Z
A
1
0
Z
X
INPUTS
RE
0
0
0
1
OUTPUTS
R
1
0
1
Z
DE
0
0
0
0
A - B
+0.2V
-0.2V
Inputs Open
X
Table 1. Transmit Function Truth Table
Table 2. Receive Function Truth Table
Figure 2. Driver Propagation Delay Test Circuit
Figure 4. Driver Enable and Disable Timing Circuit,
Output HIGH
Figure 1. Driver DC Test Load Circuit
Figure 6. Receiver Propagation Delay Test Circuit
Figure 7. Receiver Enable and Disable Timing Circuit
R
R
V
OC
D
V
CC
V
OD
GENERATOR
50
V
CC
S1
V
DM
R
L
= 27
OUT
L
= 15pF
C
V
OM
= V
OH
+ V
OL
D
GENERATOR
(NOTE 1)
50
S1
R
L
= 110
OUT
C
= 50pF
(NOTE 2)
V
OM
= V
OH
+ V
OL
D
GENERATOR
50
S1
R
L
= 110
OUT
L
= 50pF
C
D
0V OR 3V
V
CC
GENERATOR
50
1.5V
0V
V
ID
R
OUT
L
= 15pF
C
OM
= V
CC
V
1.5V
-1.5V
S3
V
ID
GENERATOR
50
L
= 15pF
C
R
1k
S1
S2
V
CC
Figure 5. Driver Enable and Disable Timing Circuit,
Output LOW
GENERATOR
50
C
L
OUT
D
V
CC
R
L
=
60
C
L
= 15pF (NOTE 2)
Figure 3. Driver Differential Output Delay and Transition
Time Circuit
相關(guān)PDF資料
PDF描述
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）)
SP3486 3.3V Low Power Quad RS-485/RS-422 Line Drivers(3.3V,低功耗，四路RS-485/RS-422線驅(qū)動(dòng)器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP3483EN/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
SP3483EN-L 功能描述:RS-485接口IC RS485 250 kbps temp -40C to 85C 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
SP3483EN-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
SP3483EP 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
SP3483EP-L 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
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