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• RS485/RS422 Transceiver: 2500VRMS for 1 Minute
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• UL-CSA Recognized File #E151738
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• CSA Component Acceptance Notice 5A
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| • Isolated DC Power: 5V at Up to 200mA |
| • No External Components Required |
| • 20Mbps or Low EMI 250kbps Data Rate |
| • High ESD: ±15kV HBM on Transceiver Interface |
| • High Common Mode Transient Immunity: 30kV/μs |
| • Integrated Selectable 120Ω Termination |
| • 3.3V (LTM2881-3) or 5.0V (LTM2881-5) Operation |
| • 1.62V to 5.5V Logic Supply Pin for Flexible Digital Interface |
| • Maximum Continuous Working Voltage: 560VPEAK |
| • High Input Impedance Failsafe RS485 Receiver |
| • Current Limited Drivers and Thermal Shutdown |
| • Compatible with TIA/EIA-485-A and PROFIBUS |
| • High Impedance Output During Internal Fault Condition |
| • Low Current Shutdown Mode (< 10µA) |
| • General Purpose CMOS Isolated Channel |
| • 15mm × 11.25mm BGA and LGA Packages |
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| CATALOG |
| LTM2881MPY-5#PBF COUNTRY OF ORIGIN |
LTM2881MPY-5#PBF PARAMETRIC INFO
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LTM2881MPY-5#PBF PACKAGE INFO
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LTM2881MPY-5#PBF MANUFACTURING INFO
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LTM2881MPY-5#PBF PACKAGING INFO
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LTM2881MPY-5#PBF EACD MODELS
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| LTM2881MPY-5#PBF APPLICATIONS |
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| COUNTRY OF ORIGIN |
| Malaysia |
| Korea (Republic of) |
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PARAMETRIC INFO
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| Function |
Line Transceiver |
| Number of Transceivers |
1 |
| Number of Transmitters |
1 |
| Number of Receivers |
1 |
| Data Transmission Topology |
Multidrop|Multipoint |
| Transmitter Signal Type |
Differential |
| Receiver Signal Type |
Differential |
| Transmitter Communication Type |
RS-422|RS-485 |
| Charge Pump |
No |
| Number of External Capacitors |
3 |
| External Capacitor Capacitance (uF) |
2.2 |
| Power Down Mode |
Shutdown |
| Typical Shutdown Current (uA) |
10(Max) |
| Channel Operating Mode |
Full Duplex |
| Fail Safe |
Open/Short |
| Receiver Communication Type |
RS-422|RS-485 |
| Input Logic Level |
CMOS |
| Output Logic Level |
CMOS |
| Interface Standards |
EIA/TIA-485-A |
| Number of Transmitter Enables |
1 |
| Number of Receiver Enables |
1 |
| Number of Drivers per Line |
1@RS-422|256@RS-485 |
| Number of Receivers per Line |
1@RS-422|256@RS-485 |
| Data Rate |
20Mbps(Min) |
| Driving Mode |
3-State |
| Minimum Operating Temperature (°C) |
-55 |
| Maximum Operating Temperature (°C) |
105 |
| Maximum Storage Temperature (°C) |
125 |
| Minimum Storage Temperature (°C) |
-55 |
| Power Supply Type |
Single |
| Typical Single Supply Voltage (V) |
5 |
| Minimum Single Supply Voltage (V) |
4.5 |
| Maximum Single Supply Voltage (V) |
5.5 |
| Maximum Supply Current (mA) |
25 |
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PACKAGE INFO
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| Supplier Package |
BGA |
| Basic Package Type |
Ball Grid Array |
| Pin Count |
32 |
| Lead Shape |
Ball |
| PCB |
32 |
| Tab |
N/R |
| Pin Pitch (mm) |
1.27 |
| Package Length (mm) |
15 |
| Package Width (mm) |
11.25 |
| Package Height (mm) |
2.82 |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
15 |
| Package Overall Width (mm) |
11.25 |
| Package Overall Height (mm) |
3.42 |
| Seated Plane Height (mm) |
3.42 |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Ball Grid Array |
| Package Family Name |
BGA |
| Jedec |
N/A |
| Package Outline |
Link to Datasheet |
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MANUFACTURING INFO
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| MSL |
3 |
| Maximum Reflow Temperature (°C) |
245 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
260 |
| Wave Solder Time (Sec) |
10 |
| Wave Temp. Source |
Link to Datasheet |
| Lead Finish(Plating) |
SnAgCu |
| Under Plating Material |
N/A |
| Terminal Base Material |
N/A |
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PACKAGING INFO
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| Packaging |
Tray |
| Quantity Of Packaging |
119 |
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ECAD MODELS
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| APPLICATIONS |
| • Isolated RS485/RS422 Interface |
| • Industrial Networks |
| • Breaking RS485 Ground Loops |
| • Isolated PROFIBUS-DP Networks |
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