ICS650G-40

ICS650G-40 Datasheet

ICS650-40

Part	Datasheet
ICS650G-40	ICS650G-40 (pdf)

Related Parts	Information
ICS650G-40T	ICS650G-40T

PDF Datasheet Preview
ETHERNET SWITCH CLOCK SOURCE DATASHEET ICS650-40 The ICS650-40 is a clock chip designed for use in Ethernet Switch applications. Using IDT’ patented Phase-Locked Loop PLL techniques, the device takes a 25 MHz crystal input and produces various output clock frequencies as listed in Output Select Table. • Packaged in 16-pin TSSOP • Available in Pb lead free package • Operating voltage of V • Low power consumption • Input frequency of 25 MHz • Low long-term jitter • V to V clock outputs NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram VDD 3 VDDOA S1:S0 2 Control Logic Phase Lock Loop X1/ICLK 25 MHz crystal or clock X2 Clock Buffer/ Crystal Oscillator Optional tuning crystal capacitors 4 GND OE VDDOB CLKA CLKB IDT / ICS ETHERNET SWITCH CLOCK SOURCE ICS650-40 ETHERNET SWITCH CLOCK SOURCE CLOCK SYNTHESIZER Pin Assignment X1/ICLK 1 VDD 2 GND 3 VDDOA 4 CLKA 5 CLKB 6 VDDOB 7 GND 8 15 GND 14 OE 13 GND 12 VDD 11 VDD 10 S1 16-pin 173 mil TSSOP Output Select Table MHz S0 CLKA CLKB Pin Descriptions Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin Name X1/ICLK VDD GND VDDOA CLKA CLKB VDDOB GND S0 S1 VDD GND OE Ordering Information Part / Order Number 650G-40* 650G-40T* 650G-40LF 650G-40LFT Marking See Page 6 See Page 6 Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 16-pin TSSOP 16-pin TSSOP 16-pin TSSOP 16-pin TSSOP 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 ETHERNET SWITCH CLOCK SOURCE ICS650-40 ETHERNET SWITCH CLOCK SOURCE 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

ETHERNET SWITCH CLOCK SOURCE

DATASHEET

ICS650-40

The ICS650-40 is a clock chip designed for use in Ethernet Switch applications. Using IDT’ patented Phase-Locked Loop PLL techniques, the device takes a 25 MHz crystal input and produces various output clock frequencies as listed in Output Select Table.
• Packaged in 16-pin TSSOP
• Available in Pb lead free package
• Operating voltage of V
• Low power consumption
• Input frequency of 25 MHz
• Low long-term jitter
• V to V clock outputs

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

Block Diagram

VDD 3

VDDOA

S1:S0 2

Control Logic

Phase Lock Loop

X1/ICLK
25 MHz crystal or clock X2

Clock Buffer/ Crystal Oscillator

Optional tuning crystal capacitors
4 GND OE

VDDOB

CLKA CLKB

IDT / ICS ETHERNET SWITCH CLOCK SOURCE

ICS650-40 ETHERNET SWITCH CLOCK SOURCE

CLOCK SYNTHESIZER

Pin Assignment

X1/ICLK 1 VDD 2 GND 3

VDDOA 4 CLKA 5 CLKB 6 VDDOB 7 GND 8
15 GND
14 OE
13 GND
12 VDD
11 VDD
10 S1
16-pin 173 mil TSSOP

Output Select Table MHz

S0 CLKA CLKB

Pin Descriptions

Pin Number
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Pin Name

X1/ICLK VDD GND

VDDOA CLKA CLKB VDDOB GND

S0 S1 VDD GND OE
Ordering Information

Part / Order Number
650G-40* 650G-40T* 650G-40LF 650G-40LFT

Marking

See Page 6

See Page 6

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
16-pin TSSOP 16-pin TSSOP 16-pin TSSOP 16-pin TSSOP

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 ETHERNET SWITCH CLOCK SOURCE

ICS650-40 ETHERNET SWITCH CLOCK SOURCE

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 ICS650G-40 Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS650G-40 637041