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DS26LS32CN Datasheet(PDF) 1 Page - National Semiconductor (TI) |
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DS26LS32CN Datasheet(HTML) 1 Page - National Semiconductor (TI) |
1 / 6 page TLF5255 January 1996 DS26LS32CDS26LS32MDS26LS32ACDS26LS33C DS26LS33MDS26LS33AC Quad Differential Line Receivers General Description The DS26LS32 and DS26LS32A are quad differential line receivers designed to meet the RS-422 RS-423 and Feder- al Standards 1020 and 1030 for balanced and unbalanced digital data transmission The DS26LS32 and DS26LS32A have an input sensitivity of 200 mV over the input voltage range of g7V and the DS26LS33 and DS26LS33A have an input sensitivity of 500 mV over the input voltage range of g15V Both the DS26LS32A and DS26LS33A differ in function from the popular DS26LS32 and DS26LS33 in that input pull-up and pull-down resistors are included which prevent output oscillation on unused channels Each version provides an enable and disable function com- mon to all four receivers and features TRI-STATE outputs with 8 mA sink capability Constructed using low power Schottky processing these devices are available over the full military and commerical operating temperature ranges Features Y High differential or common-mode input voltage ranges of g7V on the DS26LS32 and DS26LS32A and g15V on the DS26LS33 and DS26LS33A Y g 02V sensitivity over the input voltage range on the DS26LS32 and DS26LS32A g05V sensitivity on the DS26LS33 and DS26LS33A Y DS26LS32 and DS26LS32A meet all requirements of RS-422 and RS-423 Y 6k minimum input impedance Y 100 mV input hysteresis on the DS26LS32 and DS26LS32A 200 mV on the DS26LS33 and DS26LS33A Y Operation from a single 5V supply Y TRI-STATE outputs with choice of complementary out- put enables for receiving directly onto a data bus Logic Diagram TLF5255 – 1 Connection Diagram Dual-In-Line Package TLF5255 – 2 Top View Truth Table ENABLE ENABLE Input Output 0 1 X Hi-Z See VID t VTH (Max) 1 Note Below VID s VTH (Min) 0 HI-Z e TRI-STATE Note Input conditions may be any combination not defined for ENABLE and ENABLE Order Number DS26LS32CM DS26LS32CN DS26LS32MJ DS26LS32ACM DS26LS32ACN DS26LS33CN DS26LS33MJ or DS26LS33ACN See NS Package Number J16A M16A or N16A For Complete Military 883 Specifications See RETS Data Sheet Order Number DS26LS32MJ883 DS26LS32MW883 DS26LS33MJ883 DS26LS33MW883 See NS Package Number J16A or W16A TRI-STATE is a registered trademark of National Semiconductor Corporation C1996 National Semiconductor Corporation RRD-B30M36Printed in U S A http www nationalcom |
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