Description:The ISL33354E, ISL33357E are two port interface ICs where port 1 is configured as a dual (2 Tx, 2 Rx) RS-232 transceiver, and port 2 is a single RS-485/422 transceiver. An on-board charge pump generates RS-232 compliant ±5V Tx output levels from a single VCC supply as low as 4. 5V. The transceivers are RS-232 compliant, with the Rx inputs handling up to ±25V. The port 2 transceiver supports both the RS-485 and RS-422 differential communication standards. The receiver features full fail-safe operation, so th
Renesas provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using decoupling capacitors close to the device.
The ISL33357EIRZ-T7A requires a single 3.3V power supply, and the recommended biasing scheme is to tie the VCC pin to the power supply through a 10uF decoupling capacitor, and the GND pin to the ground plane. Additionally, ensure that the input and output pins are properly terminated and biased according to the application requirements.
The ISL33357EIRZ-T7A is rated for operation from -40°C to +125°C, but it's recommended to derate the device's performance and power consumption at higher temperatures to ensure reliable operation.
Renesas provides a troubleshooting guide in the datasheet, which includes steps to identify and resolve common issues. Additionally, it's recommended to use oscilloscopes and other diagnostic tools to measure the device's output and input signals, and to consult with Renesas' technical support team if necessary.
Yes, the ISL33357EIRZ-T7A is a high-frequency device and requires proper EMI/EMC design considerations, such as using shielding, filtering, and grounding techniques to minimize electromagnetic interference and ensure compliance with regulatory standards.
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
ISL33357EIRZ-T7A Overview
Use the download button to access the ISL33357EIRZ-T7A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL33,
or try a keyword search, such as Line Driver or Receivers
