Specifications
SKU: 350204
Isolated RS485/PROFIBUS Transceiver, Wide SOIC Pb
Parameter | Symbol | Min | Typical | Max | Unit | Conditions |
---|---|---|---|---|---|---|
Supply Voltage | Vcc | 4.75 | 5 | 5.25 | V | |
Operating Current | Icc | - | 10 | 30 | mA | Vcc = 5V, No Load |
Input Voltage High | VIH | 2 | - | 5.5 | V | |
Input Voltage Low | VIL | 0 | - | 0.8 | V | |
Output Voltage High | VOH | 2.4 | - | 5 | V | IOH = -4mA |
Output Voltage Low | VOL | 0 | - | 0.4 | V | IOL = 16mA |
Propagation Delay | tpd | 0.2 | - | 0.5 | μs | Vcc = 5V, TA = 25°C |
Rise Time | tr | 0.1 | - | 0.3 | μs | Vcc = 5V, TA = 25°C |
Fall Time | tf | 0.1 | - | 0.3 | μs | Vcc = 5V, TA = 25°C |
Operating Temperature | Toper | -40 | - | 85 | °C | |
Storage Temperature | Tstg | -65 | - | 150 | °C |
Instructions for Using IL485
Power Supply:
- Ensure the supply voltage (Vcc) is within the range of 4.75V to 5.25V.
- The operating current (Icc) can vary between 10mA and 30mA depending on the load.
Input Levels:
- For a high input level (VIH), the voltage should be between 2V and 5.5V.
- For a low input level (VIL), the voltage should be between 0V and 0.8V.
Output Levels:
- When the output is high (VOH), the voltage should be between 2.4V and 5V with a sink current (IOH) of -4mA.
- When the output is low (VOL), the voltage should be between 0V and 0.4V with a source current (IOL) of 16mA.
Timing Parameters:
- The propagation delay (tpd) should be between 0.2μs and 0.5μs.
- The rise time (tr) and fall time (tf) should both be between 0.1μs and 0.3μs.
Temperature Range:
- The device operates reliably within a temperature range of -40°C to 85°C.
- The storage temperature range is from -65°C to 150°C.
Handling and Storage:
- Store the device in a dry, cool place to avoid moisture damage.
- Handle with care to prevent static discharge, which can damage the device.
Application Notes:
- Use appropriate decoupling capacitors near the power supply pins to ensure stable operation.
- Ensure proper grounding and shielding to minimize noise and interference.
Schematic Integration:
- Connect the Vcc pin to the positive supply and GND to the ground.
- Connect the input and output pins according to your specific application requirements.
Inquiry - IL485