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Product Detailed Parameters
- Description:IC TIMING CLOCK
- Series:-
- Package:Tape & Reel (TR)
- Mfr:Renesas Electronics Corporation
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- Input:-
- Output:-
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- Ratio - Input:Output:-
- Differential - Input:Output:-
- Frequency - Max:-
- Divider/Multiplier:-
- Voltage - Supply:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Type:-
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Overview
The Renesas Electronics Corporation 8T49N203A-030NLGI8 is a FemtoClock NG Universal Frequency Translator and Synthesizer. It generates output frequencies from 0.98MHz to 1,300MHz using two differential inputs (LVPECL, LVDS, LVHSTL, HCSL) or a crystal source. The device features two individually programmable LVPECL or LVDS outputs with 2.5V or 3.3V levels. It supports three operating modes: Frequency Synthesizer, High-Bandwidth Frequency Translator, and Low-Bandwidth Frequency Translator. Power supply ranges from 2.375V to 3.465V, and it operates within -40°C to 85°C.
Feature Summary
- Universal Frequency Translator / Synthesizer supporting 0.98MHz to 1,300MHz output range
- Two differential inputs accepting LVPECL, LVDS, LVHSTL, HCSL, or crystal sources
- Two individually programmable LVPECL or LVDS outputs with selectable 2.5V/3.3V levels
- Three operating modes: Frequency Synthesizer, High-Bandwidth, and Low-Bandwidth Frequency Translator
Applications
- Networking and communications applications requiring jitter attenuation
- PCI Express, computing, and general-purpose frequency translation
- Line cards supporting multiple I/O modules with different clock requirements
Procurement Notes
Verify the specific ordering suffix '030' against official documentation to confirm factory-programmed register configurations. Confirm RoHS compliance status and lead-free packaging details prior to procurement.
Selection Notes
Select this component for designs requiring flexible input/output voltage levels and low phase noise. Ensure the required output frequency falls within the supported divider ranges. Verify that the application utilizes the I2C interface or CONFIG pin for selecting between the two factory-programmed default configurations.
Part Context
This part belongs to the IDT8T49N203I FemtoClock NG family. It is designed as a highly flexible universal frequency translator suitable for networking and communications. The device integrates alarm and monitoring functions to ensure signal integrity across various operating conditions.
Replacement Considerations
Consult official replacement guides for compatible FemtoClock NG devices. Verify pin compatibility and electrical specifications before substituting.
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