SP485EMN-L Exar Corporation, SP485EMN-L Datasheet
SP485EMN-L
Specifications of SP485EMN-L
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SP485EMN-L Summary of contents
Page 1
... The SP481E and SP485E meet the requirements of the RS-485 and RS-422 protocols up to 10Mbps under load. The SP481E is equipped with a low power shutdown mode. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com SP481E / SP485E ...
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... Driver Input to Output, t PLH (SP485EMN ONLY) Driver Input to Output, t PHL Driver Input to Output, t PHL (SP485EMN ONLY) Driver Skew Driver Rise or Fall Time Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Output Voltages Logic.........................-0.3V to (Vcc + 0.5V) Drivers.............................................+/-15V Receivers..................-0.3V to (Vcc + 0.5V) Storage Temperature.......................-65˚ ...
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... Driver Enable to Output Low Driver Disable Time from High Driver Disable Time from Low SP481E/SP485E RECEIVER DC Characteristics Differential Input Threshold Differential Input Threshold (SP485EMN ONLY) Input Hysteresis Output Voltage High Output Voltage Low Three-State ( High Impedance) Output Current Input Resistance Input Current (A, B); V ...
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... No Load SP481E Shutdown Mode ENVIRONMENTAL AND MECHANICAL Operating Temperature Commercial (_C_) Industrial (_E_) (_M_) Storage Temperature Package Plastic DIP (_P) NSOIC (_N) Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com ELECTRICAL CHARACTERISTICS MIN. TYP. MAX. UNITS CONDITIONS 50 200 600 ns 40 00 ...
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... SKEW DPLH DPHL Figure 5. Driver Propagation Delays Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Pin - RO - Receiver Output Pin Receiver Output Enable Active LOW Pin Driver Output Enable Active HIGH Pin Driver Input Pin 5 - GND - Ground Connection ...
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... Figure 6. Driver Enable and Disable Times + V OD2 A – B – V OD2 PHL Figure 7. Receiver Propagation Delays +3V 1. Figure 8. Receiver Enable and Disable Times Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com OUTPUTS INPUTS Table 2. Receive Function Truth Table f = 1MHz; t < 10ns; t < 10ns ...
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... LOW on the DE(pin 3) will tri-state the driver outputs. The transmitters of the SP481E and SP485E will operate least 10Mbps. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Receivers The SP481E and SP485E receivers have differential inputs with an input sensitivity as low as ± ...
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... SW1 DC Power Source Figure 10. ESD Test Circuit for IEC1000-4-2 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com For system manufacturers, they must guar- antee a certain amount of ESD protection since the system itself is exposed to the outside environment and human presence. ...
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... SP48E, SP485E HUMAN BODY FAMILY MODEL Driver Outputs +/-5kV Receiver Inputs +/-5kV Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 30A 15A 0ns Figure 11. ESD Test Waveform for IEC1000-4-2 The voltage stored in the capacitor is then applied through R resistor, onto the device under test (DUT). ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 0 SP48E,485E_02_08080 ...
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... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com SP48E,485E_02_08080 ...
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... Correct table 1 error for driver output A and B outputs 08/08/0 .0.2 Change SP485EMN-L and SP485EMN-L/TR temperature range error from +85C to +125C in ordering information section. 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 ...