Description:The Intersil ISL8307XE are BiCMOS 3. 3V powered, single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125mA/-100mA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification’s 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are routed to a concentra
A good PCB layout for the ISL83072EIUZA-T involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure proper power-up and configuration of the ISL83072EIUZA-T, follow the recommended power-up sequence, which involves applying the power supply voltage (VCC) before the input voltage (VIN). Also, make sure to configure the device correctly by setting the correct registers and pins according to the datasheet.
The ISL83072EIUZA-T has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device.
To troubleshoot issues with the ISL83072EIUZA-T, start by checking the power supply voltage, input voltage, and output voltage. Verify that the device is properly configured and that the correct registers are set. Use an oscilloscope to check the waveforms and signal integrity. If the issue persists, consult the datasheet and application notes or contact Renesas support for further assistance.
To minimize EMI and EMC issues with the ISL83072EIUZA-T, follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding and filtering where necessary. Additionally, ensure that the device is properly decoupled and that the power supply is clean and stable.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ISL83072EIUZA-T Overview
Use the download button to access the ISL83072EIUZA-T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL83,
or try a keyword search, such as Line Driver or Receivers
Suggested Parts
If you searched for ISL83072EIUZA-T, you might also be interested in these parts:
