Description:The IDT5V2305 is a high performance, low skew clock buffer that operates up to 200MHz. One bank of five outputs provides low skew copies of CLK. Through the use of control pin G, the outputs of bank Y(0:4) can be placed in a low state regardless of CLK input. The device operates in 2.5V and 3.3V environments. The built-in output enable glitch suppression ensures a synchronized output enable sequence to distribute full period clock signals. The IDT5V2305 is characterized for operation from -40°C to +85°C.
Renesas provides a recommended PCB layout guide in their application note (APL-AN-1201) for the 5V2305NRGI8. It suggests using a 4-layer PCB with a solid ground plane, placing the device near the center of the board, and using thermal vias to improve heat dissipation.
To ensure reliable operation in high-temperature environments, it's essential to follow Renesas' guidelines for thermal management. This includes using a heat sink, ensuring good airflow, and keeping the junction temperature (Tj) below the maximum rating of 150°C. Additionally, consider using a thermal interface material (TIM) to improve heat transfer between the device and heat sink.
Renesas recommends using a high-quality, low-ESR input capacitor (Cin) with a value between 10uF to 22uF, and a voltage rating of at least 6.3V. For the output capacitor (Cout), a value between 10uF to 47uF is recommended, with a voltage rating of at least 5V. The capacitor selection should also consider the ripple current, ESR, and temperature rating.
To troubleshoot issues with the power-good (PG) output, first verify that the input voltage is within the specified range and that the device is properly configured. Check the PG pin's voltage level using an oscilloscope or multimeter. If the PG output is not asserting, check for faults in the output voltage, overcurrent protection, or thermal shutdown. Consult Renesas' application notes and datasheet for more detailed troubleshooting guidelines.
Using a different inductor value or type than recommended can affect the device's performance, efficiency, and stability. It may lead to issues such as increased ripple voltage, reduced output current capability, or even oscillations. Renesas recommends using the specified inductor value and type to ensure optimal performance and to avoid potential design pitfalls.
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
5V2305NRGI8 Overview
Use the download button to access the 5V2305NRGI8 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 5V230,
or try a keyword search, such as Clock Drivers
