Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

UM3491 Datasheet(PDF) 11 Page - Union Semiconductor, Inc.

Part # UM3491
Description  Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers
Download  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  UNIONSEMI [Union Semiconductor, Inc.]
Direct Link  http://www.union-ic.com
Logo UNIONSEMI - Union Semiconductor, Inc.

UM3491 Datasheet(HTML) 11 Page - Union Semiconductor, Inc.

Back Button UM3491 Datasheet HTML 7Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 8Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 9Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 10Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 11Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 12Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 13Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 14Page - Union Semiconductor, Inc. UM3491 Datasheet HTML 15Page - Union Semiconductor, Inc. Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 17 page
background image
________________________________________________________________________
http://www.union-ic.com Rev.04 Feb.2015
11/17
UM3488/UM3491
Test Circuit
Figure 3. Driver DC Test Load
Figure 4. Receiver Enable/Disable Timing Test Load
Figure 5. Driver Timing Test Circuit
Figure 6. Driver Enable and Disable Timing Test Load
Figure 7. Driver Propagation Delays
Figure 8. Driver Enable and Disable Times
Figure 9. Receiver Propagation Delays
Figure 10. Receiver Enable and Disable Times
Figure 11. Receiver Propagation Delay Test Circuit
Figure 12: Line Repeater
Y
Z
R
R
VOD
VOC
1K
1K
VCC
S1
S2
+
CRL
15pF
Test Point
Receive
Output
Z
Y
DI
DE
3V
VOD2
CL1
CL2
RDIFF
+
CL
S1
S2
VCC
Output
Under
Test
500ohm
DI
0V
3.3V
1.5V
Z
Y
VO
1/2VO
tDPHL
1/2VO
1.5V
tDPLH
VDIFF
0
VO
-VO
10%
90%
10%
90%
tDR
tDF
VDIFF=V(Y)-V(Z)
tSKEW=tDPLH-tDPHL
1.5V
1.5V
DE 0V
3.3V
Y,Z
Y,Z
0
VOL
VOL+0.5V
VOH-0.5V
2.3V
2.3V
Output Normally Low
Output Normally High
tDZL(SHDN), tDZL
tDZH(SHDN), tDZH
tDHZ
tDLZ
1.5V
1.5V
INPUT
A
B
1V
-1V
VOH
VOL
RO
OUTPUT
tRPLH
tRPHL
1.5V
1.5V
RE
0V
3.3V
RO
0
VCC
VOL+0.5V
VOH-0.5V
1.5V
1.5V
Output Normally Low
Output Normally High
tRZL(SHDN), tRZL
tRZH(SHDN), tRZH
tRHZ
tRLZ
ATE
VD
R
B
A
Receiver
Output
120ohm
DI
RO
R
D
Y
Z
B
A
120ohm
DATA IN
DATA OUT
RE
DE


Similar Part No. - UM3491

ManufacturerPart #DatasheetDescription
logo
Union Semiconductor, In...
UM3491 UNIONSEMI-UM3491 Datasheet
289Kb / 14P
   3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14
logo
List of Unclassifed Man...
UM3491 ETC2-UM3491 Datasheet
300Kb / 4P
   Melody Generator With Accompaniment
logo
Union Semiconductor, In...
UM3491EEPE UNIONSEMI-UM3491EEPE Datasheet
289Kb / 14P
   3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14
UM3491EESE UNIONSEMI-UM3491EESE Datasheet
289Kb / 14P
   3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14
More results

Similar Description - UM3491

ManufacturerPart #DatasheetDescription
logo
Maxim Integrated Produc...
MAX13080E MAXIM-MAX13080E Datasheet
343Kb / 24P
   5.0V, 15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Rev 1; 4/05
MAX13080E MAXIM-MAX13080E_11 Datasheet
287Kb / 24P
   5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Rev 2; 11/11
MAX3070E MAXIM-MAX3070E Datasheet
502Kb / 25P
   3.3V, 짹15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Rev 1; 1/03
MAX3070E MAXIM-MAX3070E_14 Datasheet
723Kb / 24P
   3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Rev 2; 4/09
MAX3070E MAXIM-MAX3070E_V01 Datasheet
2Mb / 23P
   3.3V, 짹15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
19-2668; Rev 4; 1/16
MAX13080E MAXIM-MAX13080E_14 Datasheet
601Kb / 24P
   5.0V, ±15kV ESD-Protected, Fail-Safe,Hot-Swap, RS-485/RS-422 Transceivers
Rev 2; 11/11
MAX3076EASD-T MAXIM-MAX3076EASD-T Datasheet
1Mb / 24P
   3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Rev 2; 4/09
logo
Intersil Corporation
ISL3259E INTERSIL-ISL3259E Datasheet
638Kb / 15P
   짹15kV ESD Protected, 100Mbps, 5V, PROFIBUS짰, Full Fail-safe RS-485/RS-422 Transceivers
ISL3179E INTERSIL-ISL3179E Datasheet
724Kb / 17P
   High ESD Protected, 125째C, 40Mbps 3.3V, Full Fail-Safe, RS-485/RS-422 Transceivers
logo
Renesas Technology Corp
ISL3179E RENESAS-ISL3179E Datasheet
1Mb / 18P
   High ESD Protected, 125째C, 40Mbps, 3.3V, Full Fail-Safe RS-485/RS-422 Transceivers
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   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