SpecificationsVCC.............................................................................+7VInput VoltagesDrivers...............................................-0.5V to (VCC+0.5V)Receivers..................................................................±14VOutput VoltagesDrivers................
SP490: SpecificationsVCC.............................................................................+7VInput VoltagesDrivers...............................................-0.5V to (VCC+0.5V)Receivers........
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Specifications | |
Vcc (V) | 5 |
No. of Tx | 1 |
No. of Rx | 1 |
Duplex | Full |
Data Rate (kbps) | 5000 |
ESD (KV) | 2 |
Rx Fail-Safe Open | Yes |
Multi-Drop Nodes | 32 |
The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over wide common mode range. The SP490 is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP491 is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.