Description:The Renesas ISL317xE are ±15kV IEC61000 ESD protected, 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 (+125µA/-100µA), 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 r
A good PCB layout for the ISL3170EIUZ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated ground plane is recommended.
To ensure proper power-up and configuration, follow the recommended power-up sequence, connect the VCC pin to a 3.3V or 5V power supply, and configure the device using the SPI interface. Make sure to follow the datasheet's recommended configuration and timing diagrams.
The ISL3170EIUZ has a maximum junction temperature of 150°C. To ensure reliable operation, keep the device away from heat sources, use a heat sink if necessary, and ensure good airflow around the device. Monitor the device's temperature using the thermal monitoring pin (TMP) and take corrective action if the temperature exceeds 120°C.
To troubleshoot issues with the ISL3170EIUZ, start by reviewing the datasheet and application notes, checking the power supply and clock signals, and verifying the device configuration and register settings. Use a logic analyzer or oscilloscope to monitor the device's signals and identify any anomalies.
The ISL3170EIUZ has built-in ESD protection, but it's still important to follow proper ESD handling procedures when handling the device. To prevent latch-up, ensure that the device is powered up and configured correctly, and avoid applying voltage to the inputs before the power supply is 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
ISL3170EIUZ Overview
Use the download button to access the ISL3170EIUZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL31,
or try a keyword search, such as Line Driver or Receivers
Suggested Parts
If you searched for ISL3170EIUZ, you might also be interested in these parts:
