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Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 3.3-5 V |
| Ausgang 1 | 7 V |
| IC-Revision | 1 |
Beschreibung
The LTC®2873 is a robust pin-configurable multiprotocoltransceiver that supports RS232, RS485, and RS422protocols while operating on a single 3V to 5.5V supply.The LTC2873 can be configured as a half-duplex RS485transceiver or as an RS232 transceiver using the sametwo bus pins.The part number in the datasheet is missing one number 8
Eigenschaften
One RS485 or One RS232 Transceiver3V to 5.5V Supply VoltageUp to 20Mbps RS485Slew-Controlled RS232 Operation:Selectable 1Mbps or 250kbpsAutomatic Selection of Integrated RS485 (120Ω)and RS232 (5kΩ) Termination ResistorsHigh ESD: ±26kV HBMLogic Loopback Mode1.7V to 5.5V Logic InterfaceSupports Up to 256 RS485 NodesRS485 Receiver Failsafe Eliminates UART LockupH-Grade Available (–40°C to 125°C)Available in 24-Pin 4mm × 5mm QFN Package
Typische Anwendungen
- Software Selectable RS232/RS485/RS422 Interface
- nn Traffic Control and Monitoring
- Industrial Sensors and Actuators
- Highway Signs and Jumbo Displays
- Alarm Systems