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SP490 Datasheet(PDF) 3 Page - Sipex Corporation |
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SP490 Datasheet(HTML) 3 Page - Sipex Corporation |
3 / 12 page 3 Date: 02/24/05 SP490/491 Full Duplex RS-485 Transceivers © Copyright 2005 Sipex Corporation T MIN to TMAX and VCC = 5V ± 5% unless otherwise noted. PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS SP490 RECEIVER AC Characteristics Maximum Data Rate 5 Mbps Receiver Input to Output 90 150 ns t PLH; RDIFF = 54Ω, C L1 = CL2 = 100pF; Figures 3 & 8 Receiver Input to Output 90 150 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 POWER REQUIREMENTS Supply Voltage +4.75 +5.25 Volts Supply Current 900 µA ENVIRONMENTAL AND CL1 15pF RO A B A B DI DE 3V CL2 RDIFF 500 CL Output Under Test S1 S2 VCC Figure 3. Driver/Receiver Timing Test Circuit Figure 4. Driver Timing Test Load #2 Circuit A B R R VOD VOC 1K 1K CRL Receiver Output S1 S2 Test Point VCC Figure 1. Driver DC Test Load Circuit Figure 2. Receiver Timing Test Load Circuit MECHANICAL Operating Temperature Commercial (_C_) 0 +70 °C Industrial (_E_) -40 +85 °C Storage Temperature -65 +150 °C Package Plastic DIP (_S_) NSOIC (_N) ELECTRICAL CHARACTERISTICS |
Similar Part No. - SP490_05 |
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Similar Description - SP490_05 |
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