Part No.: | LTC2871 |
Page: | 42 Pages |
Size: | 969 KB |
Manufacturer: | Linear Technology |
Logo: | |
Views: | 1 |
Update Time: | 2023-12-14 14:51:23 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
LTC2871CFE#PBF | Tube | 50 | LTC2871FE | 1 | 38 | 0°C ~ 70°C | 38-Lead Plastic TSSOP | |
LTC2871CFE#TRPBF | Reel | 2000 | LTC2871FE | 1 | 38 | 0°C ~ 70°C | 38-Lead Plastic TSSOP | |
LTC2871CFE#TRMPBF | Reel | 500 | LTC2871FE | 1 | 38 | 0°C ~ 70°C | 38-Lead Plastic TSSOP | |
LTC2871IFE#PBF | Tube | 50 | LTC2871FE | 1 | 38 | -40°C ~ 85°C | 38-Lead Plastic TSSOP | |
LTC2871IFE#TRPBF | Reel | 2000 | LTC2871FE | 1 | 38 | -40°C ~ 85°C | 38-Lead Plastic TSSOP | |
LTC2871IFE#TRMPBF | Reel | 500 | LTC2871FE | 1 | 38 | -40°C ~ 85°C | 38-Lead Plastic TSSOP | |
LTC2871CUHF#PBF | Tube | 52 | 2871 | 1 | 38 | 0°C ~ 70°C | 38-Lead (5mm × 7mm) Plastic QFN | |
LTC2871CUHF#TRPBF | Reel | 2500 | 2871 | 1 | 38 | 0°C ~ 70°C | 38-Lead (5mm × 7mm) Plastic QFN | |
LTC2871CUHF#TRMPBF | Reel | 500 | 2871 | 1 | 38 | 0°C ~ 70°C | 38-Lead (5mm × 7mm) Plastic QFN | |
LTC2871IUHF#PBF | Tube | 52 | 2871 | 1 | 38 | -40°C ~ 85°C | 38-Lead (5mm × 7mm) Plastic QFN | |
LTC2871IUHF#TRPBF | Reel | 2500 | 2871 | 1 | 38 | -40°C ~ 85°C | 38-Lead (5mm × 7mm) Plastic QFN | |
LTC2871IUHF#TRMPBF | Reel | 500 | 2871 | 1 | 38 | -40°C ~ 85°C | 38-Lead (5mm × 7mm) Plastic QFN |
The LTC2871 are robust pin-configurable multiprotocol transceivers, supporting RS232, RS485, and RS422 protocols, operating on a single 3V to 5.5V supply. The LTC2871 offers independent control of two RS232 transceivers and one RS485 transceiver, each on dedicated I/O lines.
Pin-controlled integrated termination resistors allow for easy interface reconfiguration, eliminating external resistors and control relays. Half-duplex switches allow four-wire and two-wire RS485 configurations. Loopback mode steers the driver inputs to the receiver outputs for diagnostic self-test.The RS485 receivers support up to 256 nodes per bus, and feature full failsafe operation for floating, shorted or terminated inputs.
An integrated DC/DC boost converter uses a tiny 2mm × 1.6mm inductor and one capacitor, eliminating the need for multiple supplies for driving RS232 levels.