ICS411M

ICS411M Datasheet

ICS411

Part	Datasheet
ICS411M	ICS411M (pdf)

Related Parts	Information
ICS411MT	ICS411MT

PDF Datasheet Preview
PC PERIPHERAL CLOCK DATASHEET ICS411 The ICS411 is a cost-effective clock synthesizer developed to optimize component count for PC motherboard and peripheral applications. The device supports a common, low cost MHz crystal. The device locks all output frequencies to enhance system performance. By supporting common PC peripheral interface frequencies including 25 MHz for Ethernet and MHz for audio and other applications, the device lowers chip count enhancing system cost and reliability. The ICS411 utilizes a low pin count 8-pin SOIC package to optimize board space. IDT is a leader in low jitter and power consumer application clock sources. These devices are capable of supporting CCD, video, audio, USB, CPU, and other peripherals. • Low operating voltage of V • Accepts MHz clock input to lower jitter • Fixed dual 25 MHz clocks for Ethernet • Fixed MHz clock • Power consumption of 15 mA typ extends battery life • Duty cycle of 45 to 55% 24.576M • Packaged in 8-pin SOIC • Available in Pb lead free package • Contact IDT for custom frequency requirements NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram IC L K MHz 2 GND 24.576M 25M IDT / ICS PC PERIPHERAL CLOCK ICS411 ICS411 PC PERIPHERAL CLOCK Pin Assignment ICLK 1 VDD 2 GND 3 24.576M 4 8 VDD 7 GND 6 25M 5 25M 8 Pin 150 mil SOIC CLOCK SYNTHESIZER Pin Descriptions Pin Number 1 2 3 4 5 6 7 8 Pin Name ICLK VDD GND 24.576M 25M GND VDD Pin Type Input Power Output Power Pin Description Clock connection. Connect to MHz clock. Connect to voltage supply. Connect to ground. MHz clock output. 25 MHz clock output. 25 MHz clock output. Connect to ground. Connect to voltage supply. IDT / ICS PC PERIPHERAL CLOCK ICS411 ICS411 PC PERIPHERAL CLOCK CLOCK SYNTHESIZER External Components Series Termination Resistor Clock output traces over one inch should use series termination. To series terminate a trace a commonly used trace impedance , place a resistor in series with the clock line, as close to the clock output pin as possible. The nominal impedance of the clock output is Decoupling Capacitor As with any high performance mixed-signal IC, the ICS411 must be isolated from system power supply noise to perform optimally. Decoupling capacitors of 0.01µF must be connected between each VDD pin and the PCB ground plane. Ordering Information Symbol A A1 B C D E H L α BASIC BASIC For reference only. Controlling dimensions in mm. h x 45 A1 -C- SEATING PLANE Part / Order Number 411M 411MT* 411MLF 411MLFT Marking ICS411 ICS411LF Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 8-pin SOIC 8-pin SOIC 8-pin SOIC 8-pin SOIC Temperature 0 to +70° C 0 to +70° C 0 to +70° C 0 to +70° C *NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Parts that are ordered with a "LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant. While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology IDT assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. IDT / ICS PC PERIPHERAL CLOCK ICS411 ICS411 PC PERIPHERAL CLOCK CLOCK SYNTHESIZER Innovate with IDT and accelerate your future networks. Contact: For Sales 800-345-7015 408-284-8200 Fax 408-284-2775 For Tech Support Corporate Headquarters Integrated Device Technology, Inc. 2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

PDF Datasheet Preview

PC PERIPHERAL CLOCK

DATASHEET

ICS411

The ICS411 is a cost-effective clock synthesizer developed to optimize component count for PC motherboard and peripheral applications. The device supports a common, low cost MHz crystal. The device locks all output frequencies to enhance system performance. By supporting common PC peripheral interface frequencies including 25 MHz for Ethernet and MHz for audio and other applications, the device lowers chip count enhancing system cost and reliability.

The ICS411 utilizes a low pin count 8-pin SOIC package to optimize board space.

IDT is a leader in low jitter and power consumer application clock sources. These devices are capable of supporting CCD, video, audio, USB, CPU, and other peripherals.
• Low operating voltage of V
• Accepts MHz clock input to lower jitter
• Fixed dual 25 MHz clocks for Ethernet
• Fixed MHz clock
• Power consumption of 15 mA typ extends battery
life
• Duty cycle of 45 to 55% 24.576M
• Packaged in 8-pin SOIC
• Available in Pb lead free package
• Contact IDT for custom frequency requirements

NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01

Block Diagram

IC L K MHz
2 GND
24.576M 25M

IDT / ICS PC PERIPHERAL CLOCK

ICS411

ICS411 PC PERIPHERAL CLOCK

Pin Assignment

ICLK 1 VDD 2 GND 3 24.576M 4
8 VDD 7 GND 6 25M 5 25M
8 Pin 150 mil SOIC

CLOCK SYNTHESIZER

Pin Descriptions

Pin Number
1 2 3 4 5 6 7 8

Pin Name

ICLK VDD GND 24.576M 25M GND VDD

Pin Type

Input Power Output Power

Pin Description

Clock connection. Connect to MHz clock. Connect to voltage supply. Connect to ground. MHz clock output. 25 MHz clock output. 25 MHz clock output. Connect to ground. Connect to voltage supply.

IDT / ICS PC PERIPHERAL CLOCK

ICS411

ICS411 PC PERIPHERAL CLOCK

CLOCK SYNTHESIZER

External Components

Series Termination Resistor

Clock output traces over one inch should use series termination. To series terminate a trace a commonly used trace impedance , place a resistor in series with the clock line, as close to the clock output pin as possible. The nominal impedance of the clock output is

Decoupling Capacitor

As with any high performance mixed-signal IC, the ICS411 must be isolated from system power supply noise to perform optimally.

Decoupling capacitors of 0.01µF must be connected between each VDD pin and the PCB ground plane.
Ordering Information

Symbol A A1 B C D E H L α

BASIC

BASIC
*For reference only. Controlling dimensions in mm.
h x 45

A1 -C-

SEATING PLANE

Part / Order Number
411M* 411MT* 411MLF 411MLFT

Marking

ICS411 ICS411LF

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
8-pin SOIC 8-pin SOIC 8-pin SOIC 8-pin SOIC

Temperature
0 to +70° C 0 to +70° C 0 to +70° C 0 to +70° C
*NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01

Parts that are ordered with a "LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant.

While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology IDT assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments.

IDT / ICS PC PERIPHERAL CLOCK

ICS411

ICS411 PC PERIPHERAL CLOCK

CLOCK SYNTHESIZER

Innovate with IDT and accelerate your future networks. Contact:

For Sales
800-345-7015 408-284-8200 Fax 408-284-2775

For Tech Support

Corporate Headquarters

Integrated Device Technology, Inc.
2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ICS411M Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS411M 636985