8T49N004A-057NLGI8

Overview

The 8T49N004A-057NLGI8 is a clock generator from the FemtoClock NG series manufactured by Renesas Electronics Corporation. It features a single PLL with a maximum output frequency of 300MHz and supports a 1:4 input-to-output ratio. The device accepts differential inputs in HCSL, LVDS, or LVPECL formats and provides four LVPECL outputs. It operates on a supply voltage range of 2.375V to 3.465V and is housed in a 32-VFQFN package with an exposed pad. The component is rated for industrial temperatures between -40°C and 85°C.

Feature Summary

• Single PLL architecture with 1:4 input-to-output ratio
• Maximum output frequency of 300MHz
• Supports HCSL, LVDS, and LVPECL differential inputs
• Four LVPECL output channels

Part Context

This part belongs to the FemtoClock NG family, which utilizes fourth-generation PLL technology for low-jitter clock generation. The base product number is 8T49N004. The specific suffix indicates the factory-programmed configuration and packaging details.

Replacement Considerations

The related part number IDT8T49N004A-058NLGI8 shares the same base model and package type but differs in its factory-programmed configuration code (058 vs 057). Verify that the specific frequency settings programmed into the 057 variant match the design requirements before substituting.