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Product Detailed Parameters
- Description:IC CLOCK GENERATOR 40VFQFPN
- Series:FemtoClock® NG
- Package:Tape & Reel (TR)
- Mfr:Renesas Electronics Corporation
- PLL:Yes with Bypass
- Input:HCSL, LVDS, LVPECL, Crystal
- Output:LVDS, LVPECL
- Number of Circuits:1
- Ratio - Input:Output:1:08
- Differential - Input:Output:Yes/Yes
- Frequency - Max:1.228GHz
- Divider/Multiplier:Yes/No
- Voltage - Supply:2.375V ~ 2.625V, 3.135V ~ 3.465V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:40-VFQFN Exposed Pad
- Supplier Device Package:40-VFQFPN (6x6)
- Type:Clock Generator
- Grade:-
- Qualification:-
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Overview
The 8T49N008A-054NLGI8 is a programmable clock generator from the FemtoClock NG series, manufactured by Renesas Electronics Corporation. It features a single circuit configuration with one input and four outputs, supporting LVPECL output levels. The device operates within a supply voltage range of 2.375V to 3.465V and supports a maximum frequency of 300MHz. It utilizes a 32-VFQFN package with an exposed pad for surface mount installation. The component is designed for applications requiring precise clock distribution and signal integrity.
Feature Summary
- Supports differential input and output configurations for high-speed signal integrity
- Integrates FemtoClock NG PLL technology for low jitter performance
- Features I2C programming interface for flexible register configuration
Applications
- High-speed data communication systems
- Networking equipment clock distribution
- Server and storage subsystem timing
Procurement Notes
Verify the specific order code suffix against official Renesas documentation to ensure correct factory pre-programmed frequency settings. Confirm package type and RoHS compliance status through current datasheets. Check for end-of-life notifications or product change notices prior to procurement planning.
Selection Notes
Select this component when a single-input, four-output LVPECL clock generator is required. Ensure the design accommodates the 32-VFQFN package dimensions and thermal requirements. Verify that the target application frequency falls within the supported operational range of the selected order code.
Part Context
This part belongs to the FemtoClock NG family, which provides advanced clock generation solutions. The 8T49N008A variant specifically offers a compact solution for applications needing multiple synchronized outputs from a single reference source with minimal jitter degradation.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pin compatibility and electrical specifications before replacing with other FemtoClock series devices.
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