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SP3491EN Datasheet(PDF) 7 Page - Sipex Corporation

Part # SP3491EN
Description  3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3491EN Datasheet(HTML) 7 Page - Sipex Corporation

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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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