ICS650G-40AT

ICS650G-40AT Datasheet

ICS650-40A

Part	Datasheet
ICS650G-40AT	ICS650G-40AT (pdf)

Related Parts	Information
ICS650G-40A	ICS650G-40A

PDF Datasheet Preview
ETHERNET SWITCH CLOCK SOURCE DATASHEET ICS650-40A The ICS650-40A is a clock chip designed for use as a core clock in Ethernet Switch applications. Using IDT’s 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 • Operating voltage of V • Low power consumption • Input frequency of 25 MHz • Low long-term jitter • Separate supply voltage for clock outputs / V clock outputs • OE control capability NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram VDD 2 VDDOA VDDOB 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 CLKB CLKA IDT / ICS ETHERNET SWITCH CLOCK SOURCE ICS650-40A ETHERNET SWITCH CLOCK SOURCE CLOCK SYNTHESIZER Pin Assignment X1/ICLK 1 VDD 2 GNDA 3 VDDOA 4 CLKA 5 CLKA 6 GNDA 7 16 X2 15 VDD 14 OE 13 GND 12 VDDOB 11 CLKB 10 GNDB 9 S0 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 GNDA VDDOA CLKA GNDA S1 S0 GNDB CLKB VDDOB GND OE Pin Type Input Power Output Power Input Power Output Power Input Power Output Ordering Information Part / Order Number 650G-40A* 650G-40AT* 650G-40ALF 650G-40ALFT 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 ICS650-40A 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

ICS650-40A

The ICS650-40A is a clock chip designed for use as a core clock in Ethernet Switch applications. Using IDT’s 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
• Operating voltage of V
• Low power consumption
• Input frequency of 25 MHz
• Low long-term jitter
• Separate supply voltage for clock outputs / V
clock outputs
• OE control capability

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

Block Diagram

VDD 2

VDDOA VDDOB

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

CLKB CLKA

IDT / ICS ETHERNET SWITCH CLOCK SOURCE

ICS650-40A ETHERNET SWITCH CLOCK SOURCE

CLOCK SYNTHESIZER

Pin Assignment

X1/ICLK 1 VDD 2

GNDA 3 VDDOA 4

CLKA 5 CLKA 6 GNDA 7
16 X2 15 VDD 14 OE 13 GND 12 VDDOB 11 CLKB 10 GNDB 9 S0
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 GNDA

VDDOA CLKA GNDA

S1 S0 GNDB CLKB VDDOB GND OE

Pin Type

Input Power Output Power Input Power Output Power Input

Power Output
Ordering Information

Part / Order Number
650G-40A* 650G-40AT* 650G-40ALF 650G-40ALFT

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

ICS650-40A 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-40AT Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS650G-40AT 637042