ICS409M

ICS409M Datasheet

ICS409

Part	Datasheet
ICS409M	ICS409M (pdf)

Related Parts	Information
ICS409MT	ICS409MT

PDF Datasheet Preview
PC PERIPHERAL CLOCK DATASHEET ICS409 The ICS409 is a cost-effective clock synthesizer developed to optimize component count for PC peripheral applications. The device supports a common, low cost MHz crystal using an on-chip crystal oscillator. The device locks all output frequencies to enhance system performance. By supporting common PC peripheral interface frequencies including dual 25 MHz and 40/80 MHz frequencies the clock lowers chip count enhancing system cost and reliability. The ICS409 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. • Pin compatible with FS6286-01 • Low operating voltage of 3.3V • On-chip oscillator supports MHz crystal • Fixed dual 25 MHz clocks for Ethernet • 40/80 MHz selected on rising edge of OE/LAT pin • Power consumption of 15 mA typ • Duty cycle of 45 to 55% • Packaged in 8-pin SOIC • Available in Pb lead free package NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram X1 MHz Fundamental Crystal X2 Crystal Oscillator 25M 40/80M 25M OE/LAT IDT / ICS PC PERIPHERAL CLOCK ICS409 ICS409 PC PERIPHERAL CLOCK Pin Assignment OE/LAT 1 8 25M 7 25M 6 GND 40/80M 8 Pin 150 mil SOIC CLOCK SYNTHESIZER 40/80M Frequency Selection 40/80M pin 5 Output Freq 40M 80M Note See below for operations of frequency selection Pin Descriptions Pin Number 1 2 3 4 5 Pin Name OE/LAT X1 X2 VDD 40/80M Pin Type Input Power Input/ Output Power Output Pin Description Disables or latches 40/80 MHz output dependant on pin 5 level. Crystal connection. Connect to MHz parallel mode crystal. Crystal connection. Connect to MHz parallel mode crystal. Connect to voltage supply. 40M or 80M selection pin and clock output see below for operation . Tri-state when OE/LAT is low. Connect to ground. 25 MHz clock output. 25 MHz clock output. External Components Ordering Information Part / Order Number 409M* 409MT* 409MLF 409MLFT Marking ICS409 409MLF 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 ICS409 ICS409 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

ICS409

The ICS409 is a cost-effective clock synthesizer developed to optimize component count for PC peripheral applications. The device supports a common, low cost MHz crystal using an on-chip crystal oscillator. The device locks all output frequencies to enhance system performance. By supporting common PC peripheral interface frequencies including dual 25 MHz and 40/80 MHz frequencies the clock lowers chip count enhancing system cost and reliability.

The ICS409 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.
• Pin compatible with FS6286-01
• Low operating voltage of 3.3V
• On-chip oscillator supports MHz crystal
• Fixed dual 25 MHz clocks for Ethernet
• 40/80 MHz selected on rising edge of OE/LAT pin
• Power consumption of 15 mA typ
• Duty cycle of 45 to 55%
• Packaged in 8-pin SOIC
• Available in Pb lead free package

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

Block Diagram

X1 MHz Fundamental

Crystal X2

Crystal

Oscillator
25M 40/80M 25M

OE/LAT

IDT / ICS PC PERIPHERAL CLOCK

ICS409

ICS409 PC PERIPHERAL CLOCK

Pin Assignment

OE/LAT 1
8 25M
7 25M
6 GND
40/80M
8 Pin 150 mil SOIC

CLOCK SYNTHESIZER
40/80M Frequency Selection
40/80M pin 5

Output Freq
40M 80M

Note See below for operations of frequency selection

Pin Descriptions

Pin Number
1 2 3 4 5

Pin Name

OE/LAT X1 X2 VDD 40/80M

Pin Type

Input Power Input/ Output Power Output

Pin Description

Disables or latches 40/80 MHz output dependant on pin 5 level. Crystal connection. Connect to MHz parallel mode crystal. Crystal connection. Connect to MHz parallel mode crystal. Connect to voltage supply. 40M or 80M selection pin and clock output see below for operation . Tri-state when OE/LAT is low. Connect to ground. 25 MHz clock output. 25 MHz clock output.

External Components
Ordering Information

Part / Order Number
409M* 409MT* 409MLF 409MLFT

Marking

ICS409 409MLF

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

ICS409

ICS409 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 ICS409M Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS409M 636984