The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical to the SP1490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mode range. The SP1490E is available in 8-pin plastic DIP and 8-pin N.
■ +5V Only
■ Low Power BiCMOS
■ Driver/Receiver Enable (SP1491E)
■ RS-485 and RS-422 Drivers/Receivers
■ Pin Compatible with SN75179 (SP1490E)
■ Pin Compatible with SN75180 (SP1491E)
■ Improved ESD Specifications ±15kV Human Body Model ±15kV IEC1000-4-2 Air Discharge ±8kV IEC1000-4-2 Contact Discharge
VCC 1 RO 2 DI 3
GND 4
8A
SP1490E
7B
8 Pin - nSOIC
6Z
5Y
APPLICATIONS
■ Industial Networks
■ Telecom
■ Motor Control
■ HVAC/ Building Control
DESCRIPTION
The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical.
The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP14.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SP1490E |
Sipex |
Full Duplex RS-485 Transceivers | |
2 | SP1490E |
Exar |
Full Duplex RS-485 Transceivers | |
3 | SP1404BW |
GEC Plesset |
HIGH VOLTAGE INTERFACE | |
4 | SP1410 |
HOT CHIP |
PWM Control 2A Step-Down Converter | |
5 | SP1450B |
Plessey |
PCM SIGNAL MONITOR | |
6 | SP1455B |
Plessey |
PCM SIGNAL MONITOR | |
7 | SP1481E |
Exar |
Enhanced Low Power Half-Duplex RS-485 Transceivers | |
8 | SP1481E |
Sipex |
15kV Enhanced Low Power Half-Duplex RS-485 Transceivers | |
9 | SP1485E |
Exar |
Enhanced Low Power Half-Duplex RS-485 Transceivers | |
10 | SP1485E |
Sipex |
Enhanced Low Power Half-Duplex RS-485 Transceivers | |
11 | SP1486E |
Exar |
20Mbps PROFIBUS RS485/RS422 Transceivers | |
12 | SP1486E |
MaxLinear |
20Mbps PROFIBUS RS485/RS422 Transceivers |