Description:The X9119 integrates a single digitally controlled potentiometer (XDCP™) on a monolithic CMOS integrated circuit. The digital controlled potentiometer is implemented using 1023 resistive elements in a series array. Between each element are tap points connected to the wiper terminal through switches. The position of the wiper on the array is controlled by the user through the 2-wire bus interface. The potentiometer has associated with it a volatile Wiper Counter Register (WCR) and four nonvolatile data regis
Renesas provides a recommended PCB layout guide in their application notes (e.g., AN1469) and evaluation board documentation. It's essential to follow these guidelines to ensure proper thermal management, noise reduction, and signal integrity.
The X9119TV14Z-2.7 has an internal POR and BOR circuitry. To handle these, ensure a proper power-up sequence, and consider adding external circuitry (e.g., voltage supervisors) to detect and respond to power failures or brown-out conditions.
While the datasheet specifies an operating temperature range of -40°C to 125°C, it's essential to consider the specific application's requirements and potential thermal constraints. Renesas recommends following the guidelines in their thermal management application notes (e.g., AN1449).
The X9119TV14Z-2.7 has a built-in WDT. To implement a reliable WDT, follow Renesas' guidelines in their application notes (e.g., AN1451) and consider using an external WDT IC or a supervisory IC with WDT functionality for added reliability.
To ensure EMC and EMI compliance, follow Renesas' guidelines in their application notes (e.g., AN1463) and consider using shielding, filtering, and grounding techniques to minimize electromagnetic radiation and susceptibility.
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
X9119TV14Z-2.7 Overview
Use the download button to access the X9119TV14Z-2.7 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like X9119,
or try a keyword search, such as Digital Potentiometers
