Integrated Device Technology I2C Programmable Ethernet Clock Generator 8T49N4811NLGI8

Description
The 8T49N4811 is a highly flexible FemtoClock® NG pin-programmable clock generator suitable for networking and communications applications. It is able to generate five different output frequencies with multiple copies of each. A fundamental mode crystal, single-ended, or differential input reference may be used as the source for the output frequency. The use of pin-programming to select the input source / frequency, desired output frequencies and output styles allow a single device to be used in a wide variety of applications without the need for register programming. Selection pins use 3-level options to maximize flexibility while minimizing package size. Selection is performed by tying a selection pin high or low or by leaving it floating, eliminating the need for passive components to drive a desired logic level.
Datasheet
Description
The 8T49N4811 is a highly flexible FemtoClock® NG pin-programmable clock generator suitable for networking and communications applications. It is able to generate five different output frequencies with multiple copies of each. A fundamental mode crystal, single-ended, or differential input reference may be used as the source for the output frequency. The use of pin-programming to select the input source / frequency, desired output frequencies and output styles allow a single device to be used in a wide variety of applications without the need for register programming. Selection pins use 3-level options to maximize flexibility while minimizing package size. Selection is performed by tying a selection pin high or low or by leaving it floating, eliminating the need for passive components to drive a desired logic level.
Datasheet

Suppliers

Company
Product
Description
Supplier Links
I2C Programmable Ethernet Clock Generator - 8T49N4811NLGI8 - Integrated Device Technology
San Jose, CA, USA
I2C Programmable Ethernet Clock Generator
8T49N4811NLGI8
I2C Programmable Ethernet Clock Generator 8T49N4811NLGI8
The 8T49N4811 is a highly flexible FemtoClock® NG pin-programmable clock generator suitable for networking and communications applications. It is able to generate five different output frequencies with multiple copies of each. A fundamental mode crystal, single-ended, or differential input reference may be used as the source for the output frequency. The use of pin-programming to select the input source / frequency, desired output frequencies and output styles allow a single device to be used in a wide variety of applications without the need for register programming. Selection pins use 3-level options to maximize flexibility while minimizing package size. Selection is performed by tying a selection pin high or low or by leaving it floating, eliminating the need for passive components to drive a desired logic level.

The 8T49N4811 is a highly flexible FemtoClock® NG pin-programmable clock generator suitable for networking and communications applications. It is able to generate five different output frequencies with multiple copies of each. A fundamental mode crystal, single-ended, or differential input reference may be used as the source for the output frequency. The use of pin-programming to select the input source / frequency, desired output frequencies and output styles allow a single device to be used in a wide variety of applications without the need for register programming. Selection pins use 3-level options to maximize flexibility while minimizing package size. Selection is performed by tying a selection pin high or low or by leaving it floating, eliminating the need for passive components to drive a desired logic level.

Supplier's Site Datasheet

Technical Specifications

  Integrated Device Technology
Product Category IC Clocks
Product Number 8T49N4811NLGI8
Product Name I2C Programmable Ethernet Clock Generator
Device Type Clock Generator
Bus Interface LVPECL; LVDS; LVPECL,LVDS,LVCMOS
Package Type Surface Mount; VFQFPN
Supply Voltage 2.5 to 3.3 volts
Unlock Full Specs
to access all available technical data

Similar Products

Real Time Clocks - 1913504 - RS Components, Ltd.
RS Components, Ltd.
Specs
Device Type Real Time Clock; Clock Driver
Bus Interface I2C
Package Type sop
View Details
CD74HCT4046A High Speed CMOS Logic Phase-Locked-Loop with VCO - CD74HCT4046AMT - Texas Instruments
Specs
Bus Interface CMOS
Package Type PDIP,SOIC
Supply Voltage 4.5 to 5.5 volts
View Details
7 suppliers
Clock/Timing - Real Time Clocks - RV-3049-C2-32.768KHZ-OPTION-A-TB-QA - Lingto Electronic Limited
Specs
Device Type Real Time Clock
Bus Interface SPI; SPI, 4-Wire Serial
Features / Standards Programmable
View Details
Real Time Clocks - ECS-RTC-3225-5699C3 - ECS Inc. International
Specs
Device Type Real Time Clock
Supply Voltage 2.5 to 5 volts
Operating Temperature -40 to 85 C (-40 to 185 F)
View Details