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Summary of Contents for DS36C278 s and

Page 1: ...en the inputs are left open The DS36C278T is fully specified over the industrial temper ature range b40 C to a85 C Features Y 100 RS 485 compliant Guaranteed RS 485 device interoperation Y Low power C...

Page 2: ...ERENTIAL DRIVER CHARACTERISTICS VOD1 Differential Output Voltage IO e 0 mA No Load 485 422 1 5 5 0 V VOD0 Output Voltage IO e 0 mA 0 5 0 V VOD0 Output Voltage Output to GND 0 5 0 V VOD2 Differential O...

Page 3: ...CE CHARACTERISTICS VIH High Level Input Voltage RE DE DI 2 0 VCC V VIL Low Level Input Voltage GND 0 8 V IIH High Level Input Current VIH e VCC 2 mA IIL Low Level Input Current VCC e 5V VIL e 0V b2 mA...

Page 4: ...Note 2 Current into device pins is defined as positive Current out of device pins is defined as negative All voltages are referenced to ground except VOD1 and VOD2 Note 3 All typicals are given for VC...

Page 5: ...7 FIGURE 7 TRI STATE Test Circuit tPZH tPHZ TL F 12040 8 FIGURE 8 TRI STATE Waveforms tPZH tPHZ TL F 12040 9 FIGURE 9 TRI STATE Test Circuit tPZL tPLZ TL F 12040 10 FIGURE 10 TRI STATE Waveforms tPZL...

Page 6: ...eiver Differential Propagation Delay Waveforms TL F 12040 14 FIGURE 14 Receiver TRI STATE Test Circuit TL F 12040 15 FIGURE 15 Receiver Enable and Disable Waveforms tPLZ tPZL TL F 12040 16 FIGURE 16 R...

Page 7: ...is would allow signals to be transferred to and from each indi vidual seat to 1 main station Usually there is one or two less seats in the last row of the aircraft near the restrooms and food storage...

Page 8: ...http www national com 8...

Page 9: ...Physical Dimensions inches millimeters 8 Lead 0 150 Wide Molded Small Outline Package JEDEC Order Number DS36C278TM DS36C278M NS Package Number M08A http www national com 9...

Page 10: ...rdance support device or system or to affect its safety or with instructions for use provided in the labeling can effectiveness be reasonably expected to result in a significant injury to the user Nat...

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