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Product Detailed Parameters
- Description:IC CLK GEN DUAL FRACT 40VFQFPN
- Series:FemtoClock® NG
- Package:Tape & Reel (TR)
- Mfr:Renesas Electronics Corporation
- PLL:Yes with Bypass
- Input:Crystal
- Output:LVPECL
- Number of Circuits:1
- Ratio - Input:Output:1:08
- Differential - Input:Output:No/Yes
- Frequency - Max:250MHz
- Divider/Multiplier:Yes/Yes
- Voltage - Supply:2.375V ~ 3.465V
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:40-VFQFN Exposed Pad
- Supplier Device Package:40-VFQFPN (6x6)
- Type:-
- Grade:-
- Qualification:-
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Overview
The 8T49N524-001NLGI8 is a dual fractional clock generator from the FemtoClock NG series. It features eight outputs with selectable LVDS or LVPECL signaling. The device operates on a single supply voltage ranging from 2.375V to 3.465V and supports an operating temperature range of -40°C to 85°C. It is housed in a 40-VFQFN package with an exposed pad.
Feature Summary
- Dual fractional clock generation architecture
- Configurable LVDS or LVPECL output interfaces
- Integrated EEPROM for configuration storage
Applications
- High-performance computing systems
- Telecommunications infrastructure
- Data center networking equipment
Procurement Notes
Verify the specific suffix '8' indicates the tape and reel packaging format when placing orders. Confirm that the required output voltage levels match the system design requirements for LVDS or LVPECL configurations. Ensure the PCB layout accommodates the thermal pad characteristics of the 40-VFQFN package for proper heat dissipation during operation.
Selection Notes
Select this component when a dual independent clock source with flexible output drive standards is required. It is suitable for applications needing precise frequency synthesis with low jitter performance. Consider the available programming options and the integration of non-volatile memory for persistent configuration settings without external components.
Part Context
This part belongs to the FemtoClock NG family, designed for advanced timing solutions. It complements other Renesas clock generators by offering dual-channel capabilities within a compact surface-mount package. The series targets high-speed digital applications requiring stable and programmable clock signals.
Replacement Considerations
The IDT8T49N524I is a documented equivalent part number within the same product family. Verify pin compatibility and electrical specifications before substitution. Ensure that any alternative devices meet the same output interface and voltage requirements.
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