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SP3491EN Datasheet(PDF) 7 Page - Sipex Corporation |
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SP3491EN Datasheet(HTML) 7 Page - Sipex Corporation |
7 / 11 page 7 Rev. 10/11/02 SP3490/3491 Low Power Full-Duplex RS485 Transceivers © Copyright 2002 Sipex Corporation Figure 14. Pinout for the SP3491 Figure 13. Pinout for the SP3490 PIN FUNCTION - SP3490 Pin 1 - V CC - Positive supply +3.00 < VCC < +3.60 Pin 2 - R - Receiver output. Pin 3 - D - Driver input. Pin 4 - GND - Ground connection. Pin 5 - Y - Non-inverting driver output. Pin 6 - Z - Inverting driver output. Pin 7 - B - Inverting receiver input. Pin 8 - A - Non-inverting receiver input. PIN FUNCTION - SP3491 Pin 1 - NC - No connect. Pin 2 - R - Receiver output. Pin 3 - REB - Receiver output enable active LOW. Pin 4 - DE - Driver output enable active HIGH. Pin 5 - D - Driver input. Pin 6 - GND - Ground connection. Pin 7 - GND - Ground connection. Pin 8 - NC - No connect. Pin 9 - Y - Non-inverting driver output. Pin 10 - Z - Inverting driver output. Pin 11 - B - Inverting receiver input. Pin 12 - A - Non-inverting receiver input. Pin 13 - NC - No connect. Pin 14 - V CC - Positive supply +3.00 < VCC< +3.60 6 1 2 3 4 5 7 8 Vcc GND R D A B Z Y R D 9 10 11 12 13 14 NC REB DE GND NC NC 1 2 3 4 5 6 7 8 R D Vcc GND R D A B Z Y |
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