SP483_17 Datasheet, PDF (12/13 Pages) Exar Corporation – Low Power Half-Duplex RS-485 Transceivers

ORDERING INFORMATION
Model
Temperature Range
Package Types
SP483CN-L.......................................................................... 0°C to +70°C................................................................................................8-pin NSOIC
SP483CN-L/TR.................................................................... 0°C to +70°C................................................................................................8-pin NSOIC
SP483EN-L........................................................................ -40°C to +85°C...............................................................................................8-pin NSOIC
SP483EN-L/TR.................................................................. -40°C to +85°C...............................................................................................8-pin NSOIC
SP485CN-L.......................................................................... 0°C to +70°C................................................................................................8-pin NSOIC
SP485CN-L/TR.................................................................... 0°C to +70°C................................................................................................8-pin NSOIC
SP485CS-L......................................................................... 0°C to +70°C.................................................................................................8-pin PDIP
SP485EN-L........................................................................ -40°C to +85°C...............................................................................................8-pin NSOIC
SP485EN-L/TR.................................................................. -40°C to +85°C...............................................................................................8-pin NSOIC
SP485ES-L........................................................................ -40°C to +85°C...............................................................................................8-pin PDIP
Note: /TR = Tape and Reel
revision history
DATE
07/28/04
07/14/10
June 2011
REVISION
--
1.0.0
1.0.1
DESCRIPTION
Legacy Sipex Datasheet
Convert to Exar Format. Update ordering information as a result of discontinued
Lead type package options per PDN 081126-01. Remove all options and reference
to SP481; Part is EOL. Remove "GND" entry from Minimum column of SP483/485
driver DC Characteristic paramter "Differential output voltage - Unloaded".
Remove Driver Short Circuit Current minimum. Change Vcc ABS MAX Rating from
+12V to +7V. Add 12k ohm minimum value to receiver Input Resistance. Change
SP485 receiver propagation delay MIN and TYP to 20 and 45ns respectively,
receiver Enable and Disable TYP and MAX to 45 and 70ns respectively. Remove
SP483CS-L and SP483ES-L ordering part number per PDN 110510-01.

Notice
EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliabil-
ity. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for
illustration purposes and may vary depending upon a user's specific application. While the information in this publication has been carefully checked;
no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can
reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for
use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been
minimized ; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Copyright 2011 EXAR Corporation
Datasheet June 2011
Send your serial transceiver technical inquiry with technical details to: [e-mail]
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
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