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SP490EEN Datasheet(PDF) 3 Page - Sipex Corporation

Part # SP490EEN
Description  Enhanced Full Duplex RS-485 Transceivers
Download  12 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP490EEN Datasheet(HTML) 3 Page - Sipex Corporation

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3
SP490EDS/14
SP490E Enhanced Full Duplex RS-485 Transceivers
© Copyright 2000 Sipex Corporation
SPECIFICATIONS (continued)
T
MIN to TMAX and VCC = 5V ± 5% unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SP490E RECEIVER
AC Characteristics
Maximum Data Rate
10
Mbps
Receiver Input to Output
20
45
100
ns
t
PLH; RDIFF = 54Ω,
C
L1 = CL2 = 100pF; Figures 3 & 7
Receiver Input to Output
20
45
100
ns
t
PHL; RDIFF = 54Ω,
C
L1 = CL2
= 100pF; Figures 3 & 7
Diff. Receiver Skew It
PLH-tPHLI13
ns
R
DIFF = 54Ω; CL1 = CL2 = 100pF;
Figures 3 & 7
POWER REQUIREMENTS
Supply Voltage
+4.75
+5.25
Volts
Supply Current
900
µA
ENVIRONMENTAL AND
CL1
15pF
RO
A
B
A
B
DI
DE
3V
CL2
RDIFF
500
CL
Output
Under
Test
S1
S2
VCC
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2 Circuit
A
B
R
R
VOD
VOC
1k
1k
CRL
Receiver
Output
S1
S2
Test Point
VCC
Figure 1. Driver DC Test Load Circuit
Figure 2. Receiver Timing Test Load Circuit
MECHANICAL
Operating Temperature
Commercial (_C_)
0
+70
°C
Industrial (_E_)
-40
+85
°C
Storage Temperature
-65
+150
°C
Package
Plastic DIP (_P)
NSOIC (_N)


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