SP3490EN Sipex Corporation, SP3490EN Datasheet
SP3490EN
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SP3490EN Summary of contents
Page 1
... SP3490 with the addition of driver and receiver tri-state enable lines. Vcc GND 4 SP3490 SP3490/3491DS/23 SP3490/3491 Low Power Full-Duplex RS485 Transceivers SP3490/SP3491 REB GND 6 GND Vcc SP3491 © Copyright 1997 Sipex Corporation ...
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... R=27 , Figures 2 and (Z) , PHL PLH PHL PLH Figures 2 and 8 From 10% to 90%; Figures 3 and 9 -7V < V < 12V -1.5mA +200mV +2.5mA -200mV O ID -7V < V 12V 12V - < V < © Copyright 1997 Sipex Corporation ...
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... PHL PLH PHL PLH OUT 15pF L (NOTE 1. OUT R = 110 50pF L (NOTE 1. OUT 15pF L (NOTE © Copyright 1997 Sipex Corporation ...
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... 1.5V 1. PLH PHL PHL PLH 1. 1.5V 1. PHZ PZH V OH 0.25V PZL PLZ 0.25V 1. © Copyright 1997 Sipex Corporation ...
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... Applies to D, REB, DE Applies to D, REB, DE -7V < V < +12V O -7V < V < +12V O Figures 2 and 8 Figures 2 and (Z) , PHL PLH PHL PLH Figures 2 and 8 From 10% to 90%; Figures 3 and 9 Figures 4 and 10 Figures 5 and 10 Figures 5 and 10 Figures 4 and 10 © Copyright 1997 Sipex Corporation ...
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... + +3.3V + +3.3V (B) , PLH PHL PLH closed, S open 1 2 closed, S open 2 1 closed, S open 1 2 closed, S open closed S2 is open S3 = -1.5V 1.5V 1.5V t PRZL t PRLZ t PRSL 1.5V 10% © Copyright 1997 Sipex Corporation ...
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... Y Pin connect. Pin Non-inverting driver output Pin Inverting driver output. Pin Inverting receiver input. Pin Non-inverting receiver input. Pin connect. Pin Positive supply +3.00 < < +3.60 CC < +3.60 CC © Copyright 1997 Sipex Corporation ...
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... The receiver of the SP3491 has a receiver enable control line which is active low. A logic low on REB (pin 3) of the SP3491 will enable the differential receiver. A logic high on REB CC. (pin 3) of the SP3491 will tri-state the receiver. © Copyright 1997 Sipex Corporation 8 (12k minimum). ...
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... C Ø 0.300 BSC A (7.620 BSC) 14–PIN 0.115/0.195 0.014/0.022 0.045/0.070 0.008/0.014 0.735/0.775 0.300/0.325 0.240/0.280 0.115/0.150 0°/ 15° (0°/15°) © Copyright 1997 Sipex Corporation ...
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... L 0.016/0.050 0.016/0.050 (0.406/1.270) (0.406/1.270) Ø 0°/8° (0°/8°) 10 Ø 14–PIN 0.050 BSC 0°/8° (0°/8°) © Copyright 1997 Sipex Corporation ...
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... Model SP3490CN SP3490CP SP3490EN SP3490EP SP3491CN SP3491CP SP3491EN. SP3491EP Please consult the factory for pricing and availability on a Tape-On-Reel option. Sipex Corporation reserves the right to make changes to any products described herein. Sipex does not assume any liability arising out of the application or use of any product or circuit described hereing ...