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■ True RS485 from a Single 3.3V Supply
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■ Low Power: ICC = 500µA Max with Driver Disabled
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■ ICC = 600µA Max with Driver Enabled, No Load
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■ 1µA Quiescent in Shutdown Mode
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■ –7V to 12V Common Mode Range Permits ±7V
Ground Difference Between Devices on the Data Line
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■ Thermal Shutdown Protection
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■ Power Up/Down Glitch-Free Driver Outputs Permit
Live Insertion or Removal of Transceiver
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■ Driver Maintains High Impedance in Three-State or
with the Power Off
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■ Up to 32 Transceivers on the Bus
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■ 50ns Typical Driver Propagation Delays with
10ns Skew
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■ Pin Compatible with the LTC485
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■ Available in 8-Lead DIP and SO Packages
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| CATALOG |
| LTC1480IS8#PBF COUNTRY OF ORIGIN |
LTC1480IS8#PBF PARAMETRIC INFO
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LTC1480IS8#PBF PACKAGE INFO
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LTC1480IS8#PBF MANUFACTURING INFO
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LTC1480IS8#PBF PACKAGING INFO
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LTC1480IS8#PBF ECAD MODELS
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LTC1480IS8#PBF APPLICATIONS
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COUNTRY OF ORIGIN
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| Malaysia |
United States of America
|
|
PARAMETRIC INFO
|
| 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 |
| Input Logic Level |
CMOS |
| Output Logic Level |
CMOS |
| Receiver Communication Type |
RS-422|RS-485 |
| Power Down Mode |
Shutdown |
| Typical Shutdown Current (uA) |
1 |
| Channel Operating Mode |
Half Duplex |
| Fail Safe |
Open/Short |
| Interface Standards |
RS-485 |
| Number of Transmitter Enables |
1 |
| Number of Receiver Enables |
1 |
| Number of Drivers per Line |
1@RS-422|32@RS-485 |
| Number of Receivers per Line |
10@RS-422|32@RS-485 |
| Data Rate |
2.5Mbps |
| Driving Mode |
3-State |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Supplier Temperature Grade |
Industrial |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
| Power Supply Type |
Single |
| Typical Single Supply Voltage (V) |
3.3 |
| Minimum Single Supply Voltage (V) |
3 |
| Maximum Single Supply Voltage (V) |
3.6 |
| Maximum Supply Current (mA) |
0.6 |
|
|
PACKAGE INFO
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| Supplier Package |
SOIC N |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
Gull-wing |
| PCB |
8 |
| Tab |
N/R |
| Pin Pitch (mm) |
1.27 |
| Package Length (mm) |
5(Max) |
| Package Width (mm) |
3.99(Max) |
| Package Height (mm) |
1.5(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
5(Max) |
| Package Overall Width (mm) |
6.2(Max) |
| Package Overall Height (mm) |
1.75(Max) |
| Seated Plane Height (mm) |
1.75(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Small Outline IC Narrow Body |
| Package Family Name |
SO |
| Jedec |
MS-012AA |
| Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| 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) |
Matte Sn annealed |
| Under Plating Material |
Ag |
| Terminal Base Material |
Cu Alloy |
| Number of Wave Cycles |
N/A |
|
|
PACKAGING INFO
|
| Packaging |
Tube |
| Quantity Of Packaging |
100 |
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ECAD MODELS
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APPLICATIONS
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• Battery-Powered RS485/RS422 Applications
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• Low Power RS485/RS422 Transceiver
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• Level Translator
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| |
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