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參數(shù)資料
| 型號(hào)： | SP481CS |
| 英文描述： | Low Power Half-Duplex RS-485 Transceivers |
| 中文描述： | 低功耗半雙工RS - 485收發(fā)器 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 78K |
| 代理商： | SP481CS |
3
Rev. 07/16/02
SP481/483/485 Low Power Half-Duplex RS485 Transceivers
Copyright 2002 Sipex Corporation
MECHANICAL
Operating Temperature
Commercial (_C_)
Industrial (_E_)
Storage Temperature
Package
Plastic DIP (_S)
NSOIC (_N)
0
+70
+85
+150
°
C
°
C
°
C
-40
-65
SPECIFICATIONS
(continued)
T
MIN
to T
MAX
and V
CC
= 5V
±
5% unless otherwise noted.
PARAMETERS
SP481/SP485 RECEIVER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
AC Characteristics
Maximum Data Rate
Receiver Input to Output
5
60
Mbps
ns
RE = 0V, DE = 0V
t
PLH
; R
DIFF
= 54
,
C
L1
= C
L2
t
PHL
; R
DIFF
= 54
,
C
L1
= C
R
= 54
; C
L1
= C
L2
= 100pF;
Figures 3 & 8
90
200
=
100pF;
Figures 3 & 8
Receiver Input to Output
60
90
200
ns
=
100pF;
Figures 3 & 8
Diff. Receiver Skew It
PLH
-t
PHL
I
13
ns
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable from Low
Receiver Disable from High
20
50
ns
C
RL
= 15pF; Figures 2 & 9;S
1
closed
20
20
20
50
50
50
ns
ns
ns
C
RL
= 15pF; Figures 2 & 9;S
2
closed
C
RL
= 15pF; Figures 2 & 9;S
1
closed
C
RL
= 15pF; Figures 2 & 9;S
2
closed
SP481
Shutdown Timing
Time to Shutdown
Driver Enable from Shutdown
to Output High
Driver Enable from Shutdown
to Output Low
Receiver Enable from
Shutdown to Output High
Receiver Enable from
Shutdown to Output Low
50
200
600
ns
RE = 5V, DE = 0V
40
100
ns
C
L
= 100pF; See figures 4 & 7; S
2
closed
40
100
ns
C
L
= 100pF; See figures 4 & 7; S
1
closed
300
1000
ns
C
L
= 15pF; See figures 2 & 9; S
2
closed
300
1000
ns
C
L
= 15pF; See figures 2 & 9; S
1
closed
POWER REQUIREMENTS
Supply Voltage
Supply Current
SP481/485
No Load
+4.75
+5.25
Volts
900
μ
A
μ
A
RE, DI = 0V or V
; DE = V
RE = 0V, DI = 0V or 5V; DE = 0V
SP483
No Load
600
μ
A
μ
A
RE, DI = 0V or V
; DE = V
RE=0V, DI = 0V or 5V; DE = 0V
SP481/SP483
Shutdown Mode
10
μ
A
DE = 0V, RE=V
CC
ENVIRONMENTAL AND
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP481EN | Low Power Half-Duplex RS-485 Transceivers |
| SP481ES | Low Power Half-Duplex RS-485 Transceivers |
| SP485RCN | High-Fanout RS-485 Transceiver |
| SP485RCP | High-Fanout RS-485 Transceiver |
| SP485REN | 1/10th Unit Load RS-485 Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP481E | 制造商:EXAR 制造商全稱:EXAR 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP481E_07 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP481ECN | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:Line Transceiver, 1-Driver, 1-Receiver, 8 Pin, Plastic, SOP |
| SP481ECN-L | 功能描述:RS-485接口IC RS485 10000 kbps 5V 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 |
| SP481ECN-L/TR | 功能描述:RS-485接口IC Enhanced Low Power Half-Duplex RS-485 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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