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SP481CS 数据表(PDF) 3 Page - Sipex Corporation

部件名 SP481CS
功能描述  Low Power Half-Duplex RS-485 Transceivers
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP481CS 数据表(HTML) 3 Page - Sipex Corporation

  SP481CS Datasheet HTML 1Page - Sipex Corporation SP481CS Datasheet HTML 2Page - Sipex Corporation SP481CS Datasheet HTML 3Page - Sipex Corporation SP481CS Datasheet HTML 4Page - Sipex Corporation SP481CS Datasheet HTML 5Page - Sipex Corporation SP481CS Datasheet HTML 6Page - Sipex Corporation SP481CS Datasheet HTML 7Page - Sipex Corporation SP481CS Datasheet HTML 8Page - Sipex Corporation SP481CS Datasheet HTML 9Page - Sipex Corporation Next Button
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3
Rev. 07/28/04
SP481/483/485 Low Power Half-Duplex RS485 Transceivers
© Copyright 2002 Sipex Corporation
MECHANICAL
Operating Temperature
Commercial (_C_)
0
+70
°C
Industrial (_E_)
-40
+85
°C
Storage Temperature
-65
+150
°C
Package
Plastic DIP (_S)
NSOIC (_N)
ELECTRICAL CHARACTERISTICS
T
MIN to TMAX and VCC = 5V ± 5% unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SP481/SP485 RECEIVER
AC Characteristics
Maximum Data Rate
5
Mbps
RE = 0V, DE = 0V
Receiver Input to Output
60
90
200
ns
t
PLH; RDIFF = 54Ω,
C
L1 = CL2 = 100pF; Figures 3 & 8
Receiver Input to Output
60
90
200
ns
t
PHL; RDIFF = 54Ω,
C
L1 = CL2
= 100pF; Figures 3 & 8
Diff. Receiver Skew It
PLH-tPHLI
13
ns
R
DIFF = 54Ω; CL1 = CL2 = 100pF;
Figures 3 & 8
Receiver Enable to
Output Low
20
50
ns
C
RL = 15pF; Figures 2 & 9; S1 closed
Receiver Enable to
Output High
20
50
ns
C
RL = 15pF; Figures 2 & 9; S2 closed
Receiver Disable from Low
20
50
ns
C
RL = 15pF; Figures 2 & 9; S1 closed
Receiver Disable from High
20
50
ns
C
RL = 15pF; Figures 2 & 9; S2 closed
SP481
Shutdown Timing
Time to Shutdown
50
200
600
ns
RE = 5V, DE = 0V
Driver Enable from Shutdown
to Output High
40
100
ns
C
L = 100pF; See figures 4 & 7; S2 closed
Driver Enable from Shutdown
to Output Low
40
100
ns
C
L = 100pF; See figures 4 & 7; S1 closed
Receiver Enable from
Shutdown to Output High
300
1000
ns
C
L = 15pF; See figures 2 & 9; S2 closed
Receiver Enable from
Shutdown to Output Low
300
1000
ns
C
L = 15pF; See figures 2 & 9; S1 closed
POWER REQUIREMENTS
Supply Voltage
+4.75
+5.25
Volts
Supply Current
SP481/485
No Load
900
µA
RE, DI = 0V or V
CC; DE = VCC
µA
RE = 0V, DI = 0V or 5V; DE = 0V
SP483
No Load
600
µA
RE, DI = 0V or V
CC; DE = VCC
µA
RE=0V, DI = 0V or 5V; DE = 0V
SP481/SP483
Shutdown Mode
10
µA
DE = 0V, RE=V
CC
ENVIRONMENTAL AND



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