8T49N240-022NLGI

$8.38

Description：IC JITTER ATTEN 40VFQFPN
Series：FemtoClock® NG

SKU:f65a227d4537 Category: Clock Generators, PLLs, Frequency Synthesizers Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC JITTER ATTEN 40VFQFPN
Series：FemtoClock® NG
Package：Tray
Mfr：Renesas Electronics Corporation
PLL：Yes
Input：LVCMOS, LVDS, LVHSTL, LVPECL, Crystal
Output：HCSL, LVCMOS, LVDS, LVPECL
Number of Circuits：1
Ratio - Input:Output：2:04
Differential - Input:Output：Yes/Yes
Frequency - Max：867MHz
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：Jitter Attenuator
Grade：-
Qualification：-

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8T49N240-022NLGI

Overview

The Renesas 8T49N240-022NLGI is a FemtoClock NG Universal Frequency Translator featuring a single fractional-feedback PLL. It generates up to four independent output frequencies ranging from 8 kHz to 1.0 GHz (differential) or 250 MHz (LVCMOS). The device supports LVPECL, LVDS, HCSL, and LVCMOS output levels with jitter performance of 0.276 ps RMS (12 kHz to 20 MHz). It accepts two input clocks and operates on a 3.3 V supply, utilizing I2C programming for configuration.

Feature Summary

Generates up to four independent output frequencies from 8 kHz to 1.0 GHz
Supports LVPECL, LVDS, HCSL, and LVCMOS output voltage levels
Low phase jitter of 0.276 ps RMS (12 kHz to 20 MHz)
Accepts up to two differential input clocks

Applications

10G/40G/100G SONET/SDH network line cards
Wireless base station baseband units
Carrier Ethernet switches
OTN equipment
Test and measurement applications

Part Context

The 8T49N240 belongs to the FemtoClock NG family of universal frequency translators. This series is designed for high-performance clock generation in telecommunications and data communications infrastructure, offering flexible output configurations and low jitter characteristics suitable for high-speed serial links.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributors or manufacturer resources for current availability and potential obsolescence notices.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.