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SP481ES Datasheet(PDF) 3 Page - Sipex Corporation |
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SP481ES Datasheet(HTML) 3 Page - Sipex Corporation |
3 / 10 page 3 Rev. 07/16/02 SP481/483/485 Low Power Half-Duplex RS485 Transceivers © Copyright 2002 Sipex Corporation MECHANICAL Operating Temperature Commercial (_C_) 0 +70 °C Industrial (_E_) -40 +85 °C Storage Temperature -65 +150 °C Package Plastic DIP (_S) NSOIC (_N) SPECIFICATIONS (continued) T MIN to TMAX and VCC = 5V ± 5% unless otherwise noted. PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS SP481/SP485 RECEIVER AC Characteristics Maximum Data Rate 5 Mbps RE = 0V, DE = 0V Receiver Input to Output 60 90 200 ns t PLH; RDIFF = 54Ω, C L1 = CL2 = 100pF; Figures 3 & 8 Receiver Input to Output 60 90 200 ns t PHL; RDIFF = 54Ω, C L1 = CL2 = 100pF; Figures 3 & 8 Diff. Receiver Skew It PLH-tPHLI13 ns R DIFF = 54Ω; CL1 = CL2 = 100pF; Figures 3 & 8 Receiver Enable to Output Low 20 50 ns C RL = 15pF; Figures 2 & 9; S1 closed Receiver Enable to Output High 20 50 ns C RL = 15pF; Figures 2 & 9; S2 closed Receiver Disable from Low 20 50 ns C RL = 15pF; Figures 2 & 9; S1 closed Receiver Disable from High 20 50 ns C RL = 15pF; Figures 2 & 9; S2 closed SP481 Shutdown Timing Time to Shutdown 50 200 600 ns RE = 5V, DE = 0V Driver Enable from Shutdown to Output High 40 100 ns C L = 100pF; See figures 4 & 7; S2 closed Driver Enable from Shutdown to Output Low 40 100 ns C L = 100pF; See figures 4 & 7; S1 closed Receiver Enable from Shutdown to Output High 300 1000 ns C L = 15pF; See figures 2 & 9; S2 closed Receiver Enable from Shutdown to Output Low 300 1000 ns C L = 15pF; See figures 2 & 9; S1 closed POWER REQUIREMENTS Supply Voltage +4.75 +5.25 Volts Supply Current SP481/485 No Load 900 µA RE, DI = 0V or V CC; DE = VCC µA RE = 0V, DI = 0V or 5V; DE = 0V SP483 No Load 600 µA RE, DI = 0V or V CC; DE = VCC µA RE=0V, DI = 0V or 5V; DE = 0V SP481/SP483 Shutdown Mode 10 µA DE = 0V, RE=V CC ENVIRONMENTAL AND |
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