DS26F31M
DS26F31M is Quad High Speed Differential Line Drivers manufactured by National Semiconductor.
DS26F31MQuad High Speed Differential Line Drivers
May 1999
DS26F31M Quad High Speed Differential Line Drivers
General Description
The DS26F31 is a quad differential line driver designed for digital data transmission over balanced lines. The DS26F31 meets all the requirements of EIA Standard RS-422 and Federal Standard 1020. It is designed to provide unipolar differential drive to twisted-pair or parallel-wire transmission lines. The DS26F31 offers improved performance due to the use of state-of-the-art L-FAST bipolar technology. The L-FAST technology allows for higher speeds and lower currents by utilizing extremely short gate delay times. Thus, the DS26F31 Features lower power, extended temperature range, and improved specifications. The circuit provides an enable and disable function mon to all four drivers. The DS26F31M Features
TRI-STATE ® outputs and logical OR-ed plementary enable inputs. The inputs are all LS patible and are all one unit load. The DS26F31M offers optimum performance when used with the DS26F32 Quad Differential Line Receiver.
Features n n n n n n n n n Military temperature range Output skew
- 2.0 ns typical Input to output delay
- 10 ns Operation from single +5.0V supply 16-lead ceramic DIP Package Outputs won’t load line when VCC = 0V Output short circuit protection Meets the requirements of EIA standard RS-422 High output drive capability for 100Ω terminated transmission lines
Connection and Logic Diagrams
16-Lead Dual-In-Line Package
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FIGURE 1. Logic Symbol 20-Lead Ceramic Leadless Chip Carrier (E)
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Top View For plete Military Product Specifications, refer to the appropriate SMD or MDS. Order Number DS26F31ME/883, DS26F31MJ/883, or DS26F31MW/883 See NS Package Numbers E20A, J16A, or W16A
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TRI-STATE ® is a registered trademark of National Semiconductor Corporation.
© 1999 National Semiconductor Corporation
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