Description:The ISL23318 is a volatile, low voltage, low noise, low power, I2C Bus™, 128 Taps, single digitally controlled potentiometer (DCP), which integrates DCP core, wiper switches and control logic on a monolithic CMOS integrated circuit. The digitally controlled potentiometer is implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlled by the user through the I2C bus interface. The potentiometer has an associated volatile Wiper Register (WR) that can be dire
Renesas provides a recommended PCB layout guide in their application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
The ISL23318 has an internal overvoltage protection (OVP) circuit, but it's recommended to add external OVP components, such as a voltage supervisor or a zener diode, to provide additional protection against voltage spikes and surges.
The ISL23318 has an operating temperature range of -40°C to +125°C, but it's recommended to derate the device's performance and power consumption at higher temperatures to ensure reliability and prevent thermal shutdown.
Renesas provides a troubleshooting guide in their application note AN1965, which includes steps to identify and resolve common issues with the I2C interface, such as bus contention, clock stretching, and data corruption.
Yes, the ISL23318 is qualified for automotive and high-reliability applications, and Renesas provides additional documentation and support for these applications, including AEC-Q100 qualification and PPAP (Production Part Approval Process) documentation.
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
ISL23318TFUZ-T7A Overview
Use the download button to access the ISL23318TFUZ-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 ISL23,
or try a keyword search, such as Digital Potentiometers
