myMectronic
myMectronic

A Premier B2B Part Search

RENESAS 8T49N240994NLGI Jitter Attenuator

The 8T49N240 is a high-performance fractional-feedback jitter attenuator and frequency synthesizer with independent multiple output frequencies ranging from 8kHz to 867MHz. It accepts up to two differential or single-ended clocks, supports hitless reference switching, and operates from a 10MHz to 54MHz crystal or input clocks up to 875MHz. Suitable for optical, Ethernet, and telecom applications, it offers programmable loop bandwidth, lock and holdover features, and flexible output levels including LVPECL, LVDS, HCSL, and LVCMOS. The device incorporates advanced power-down, power-saving modes, and robust monitoring for input signal failure, ensuring integration flexibility and high reliability in complex clock management systems.

Authorized Distributors
Source:DigiKey
Part No:8T49N240-994NLGI
Stock:358
Inv Date:06-06-2026
Price: Unit price: $17.32
Buy/RFQ:
Part No:8T49N240-994NLGI
Stock:587
Inv Date:06-07-2026
Price: Unit price: $12.85
Buy/RFQ:

RENESAS 8T49N240994NLGI Jitter Attenuator Specifications:

  • Supports input frequencies: 8kHz to 875MHz
  • Outputs: 4 differential clocks (LVPECL, LVDS, HCSL) and LVCMOS (Q3 only)
  • Output frequency range: 8kHz to 867MHz (differential), 8kHz to 250MHz (LVCMOS)
  • Operating voltage: 2.5V/3.3V, LVCMOS support 1.8V
  • Loop bandwidth: Programmable 0.2Hz to 6.4kHz
  • Accepted input clocks: 2 differential or single-ended, 10MHz to 54MHz crystal or 8kHz to 875MHz signal
  • Lock and holdover: Initial accuracy of +50ppB, automatic/manual hitless reference switching
  • Power dissipation varies with configuration; power domains independently controllable
  • Operating temperature: -40°C to 85°C
  • Package: 6x6 mm VFQFN, RoHS compliant
  • Supports serial I2C interface for configuration and OTP programming
  • Input clock monitoring with Loss of Signal detection
  • Supports crystal bypass mode for direct reference input
  • Multiple register configurations with factory OTP options and external EEPROM support
  • Includes status and alarm outputs for lock, holdover, and LOS alarms

Buy the IDT Series 8T49N240 Jitter Attenuator: 8T49N240

Enhance your signal integrity with the IDT 8T49N240 jitter attenuator. Featuring flexible input options, hitless switching, and programmable output frequencies up to 867MHz, this device ensures precise clock management for optical, Ethernet, and telecom applications. Its advanced power management, hitless reference switching, and comprehensive monitoring provide high reliability and stability in demanding environments. Easy configuration via I2C or external EEPROM makes integration seamless. Elevate your system performance—order online today and secure reliable timing solutions.

Buy IDT 8T49N240 jitter attenuator and synthesizer now and experience unmatched reliability and performance for high-speed clock management systems.

Frequently Asked Questions

Where can I buy RENESAS 8T49N240994NLGI?

You can click on the BUY or RFQ button to purchase 8T49N240994NLGI from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part 8T49N240994NLGI?

You can download the 8T49N240994NLGI datasheet or visit the RENESAS website for support.

Who is the manufacturer of 8T49N240994NLGI?

RENESAS

RENESAS Part List

Browse and search other RENESAS parts, locate datasheets and stock

Sponsored by