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• One RS485 or One RS232 Transceiver
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• 3V to 5.5V Supply Voltage
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• Up to 20Mbps RS485
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| • Slew-Controlled RS232 Operation: Selectable 1Mbps or 250kbps
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| • Automatic Selection of Integrated RS485 (120Ω)and RS232 (5kΩ) Termination Resistors |
| • High ESD: ±26kV HBM |
| • Logic Loopback Mode |
| • 1.7V to 5.5V Logic Interface |
| • Supports Up to 256 RS485 Nodes |
| • RS485 Receiver Failsafe Eliminates UART Lockup |
| • H-Grade Available (–40°C to 125°C) |
| • Available in 24-Pin 4mm × 5mm QFN Package |
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| CATALOG |
| LTC2873IUFD#PBF COUNTRY OF ORIGIN |
LTC2873IUFD#PBF PARAMETRIC INFO
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LTC2873IUFD#PBF PACKAGE INFO
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LTC2873IUFD#PBF MANUFACTURING INFO
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LTC2873IUFD#PBF PACKAGING INFO
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LTC2873IUFD#PBF EACD MODELS
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| LTC2873IUFD#PBF APPLICATIONS |
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| COUNTRY OF ORIGIN |
| Malaysia |
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PARAMETRIC INFO
|
| Function |
Line Transceiver |
| Number of Transceivers |
1 |
| Number of Transmitters |
1 |
| Number of Receivers |
1 |
| Data Transmission Topology |
Point-to-Point |
| Transmitter Signal Type |
Differential |
| Receiver Signal Type |
Differential |
| Transmitter Communication Type |
RS-232|RS-485 |
| Charge Pump |
yes |
| Receiver Communication Type |
RS-232|RS-485 |
| Power Down Mode |
Shutdown |
| Typical Shutdown Current (uA) |
8 |
| Interface Standards |
EIA/TIA-232-F|RS-232 |
| Number of Transmitter Enables |
1 |
| Number of Receiver Enables |
1 |
| Number of Drivers per Line |
1 |
| Number of Receivers per Line |
2 |
| Data Rate |
20Mbps(Min) |
| Driving Mode |
3-State |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
| Power Supply Type |
Single |
| Typical Single Supply Voltage (V) |
3.3|5 |
| Minimum Single Supply Voltage (V) |
3 |
| Maximum Single Supply Voltage (V) |
5.5 |
| Maximum Supply Current (mA) |
9 |
| Isolation |
yes |
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|
PACKAGE INFO
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| Supplier packaging |
QFN EP |
| Basic package type |
Non-Lead-Frame SMT |
| Number of pins |
twenty four |
| Pin shape |
No Lead |
| PCB |
twenty four |
| ears |
N/R |
| Package length (mm) |
5 |
| Package width (mm) |
4 |
| Package height (mm) |
0.75(Max) |
| Package diameter (mm) |
N/R |
| Install |
Surface Mount |
| package instruction |
Quad Flat No Lead Package, Exposed Pad |
| Package series name |
QFN |
| Package outline |
Link to datasheet |
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MANUFACTURING INFO
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| MSL |
1 |
| Maximum reflow temperature (°C) |
260 |
| Reflow soldering time (seconds) |
30 |
| Number of reflow cycles |
3 |
| standard |
J-STD-020D |
| Reflow temperature source |
Link to datasheet |
| Maximum wave soldering temperature (°C) |
N/R |
| Wave soldering time (seconds) |
N/R |
| Lead Finish(Plating) |
Matte Sn annealed |
| Plating materials |
Ag |
| Terminal Base Material |
Cu Alloy |
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PACKAGING INFO
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| Package |
Tube |
| Packing quantity |
73 |
| packaging type file |
Link to datasheet |
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ECAD MODELS
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| APPLICATIONS |
| • Software Selectable RS232/RS485/RS422 Interface |
| • Industrial Sensors and Actuators |
| • Alarm Systems |
| • Traffic Control and Monitoring |
| • Highway Signs and Jumbo Displays |
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