Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

SP490E Datasheet(PDF) 6 Page - Sipex Corporation

Part # SP490E
Description  Enhanced Full Duplex RS-485 Transceivers
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP490E Datasheet(HTML) 6 Page - Sipex Corporation

Back Button SP490E Datasheet HTML 2Page - Sipex Corporation SP490E Datasheet HTML 3Page - Sipex Corporation SP490E Datasheet HTML 4Page - Sipex Corporation SP490E Datasheet HTML 5Page - Sipex Corporation SP490E Datasheet HTML 6Page - Sipex Corporation SP490E Datasheet HTML 7Page - Sipex Corporation SP490E Datasheet HTML 8Page - Sipex Corporation SP490E Datasheet HTML 9Page - Sipex Corporation SP490E Datasheet HTML 10Page - Sipex Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 12 page
background image
SP490EDS/14
SP490E Enhanced Full Duplex RS-485 Transceivers
© Copyright 2000 Sipex Corporation
6
SPECIFICATIONS (continued)
T
MIN to TMAX and VCC = 5V ± 5% unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SP491E RECEIVER
DC Characteristics
Differential Input Threshold
-0.2
+0.2
Volts
-7V
≤ V
CM ≤ 12V
Input Hysteresis
70
mV
V
CM = 0V
Output Voltage HIGH
3.5
Volts
I
O = -4mA, VID = +200mV
Output Voltage LOW
0.4
Volts
I
O = +4mA, VID = -200mV
Three State (high impedance)
Output Current
±1
µA
0.4V
≤ V
O ≤ 2.4V; REB = 5V
Input Resistance
12
15
k
Ω
-7V
≤ V
CM ≤ 12V
Input Current (A, B); V
IN = 12V
±1.0
mA
DE = 0V, V
CC = 0V or 5.25V, VIN = 12V
Input Current (A, B); V
IN = -7V
-0.8
mA
DE = 0V, V
CC = 0V or 5.25V, VIN = -7V
Short-Circuit Current
85
mA
0V
≤ V
O ≤ VCC
SP491E RECEIVER
AC Characteristics
Maximum Data Rate
10
Mbps
REB = 0V, DE = 5V
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
Receiver Enable to Output LOW
45
70
ns
C
RL = 15pF; Figures 2 and 8; S1 closed
Receiver Enable to Output HIGH
45
70
ns
C
RL = 15pF; Figures 2 and 8; S2 closed
Receiver Disable from LOW
45
70
ns
C
RL = 15pF; Figures 2 and 8; S1 closed
Receiver Disable from HIGH
45
70
ns
C
RL = 15pF; Figures 2 and 8; S2 closed
POWER REQUIREMENTS
Supply Voltage
+4.75
+5.25
Volts
Supply Current
900
µA
REB, D = 0V or V
CC; DE = VCC
SP491E ENVIRONMENTAL
+3V
0V
RE
5V
R
0V
1.5V
1.5V
tZL
tZH
f = 1MHz; tR < 10ns; tF < 10ns
R
1.5V
1.5V
tLZ
tHZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
VIL
VIH
Figure 8. Receiver Enable and Disable Times
AND MECHANICAL
Operating Temperature
Commercial (_C_)
0
+70
°C
Industrial (_E_)
-40
+85
°C
Storage Temperature
-65
+150
°C
Package
Plastic DIP (_P)
NSOIC (_N)



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com