SP3490CN SIPEX [Sipex Corporation], SP3490CN Datasheet - Page 7

• Manufacturer Part Number: SP3490CN
• Description: +3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate
• Manufacturer: SIPEX [Sipex Corporation]

Figure 13. Pinout for the SP3490
Figure 14. Pinout for the SP3491
Rev. 10/11/02
GND
Vcc
GND
GND
REB
R
D
NC
DE
R
D
4
1
2
3
1
2
3
4
5
6
7
D
D
R
R
SP3490/3491 Low Power Full-Duplex RS485 Transceivers
14
13
12
11
10
9
8
Vcc
NC
A
B
Z
Y
NC
6
8
7
5
A
B
Z
Y
7
PIN FUNCTION - SP3490
Pin 1 - V
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
CC
- Positive supply +3.00 < V
- Positive supply +3.00 < V
© Copyright 2002 Sipex Corporation
CC
< +3.60
CC
< +3.60