ICS650R-11I

ICS650R-11I Datasheet

ICS650-11C

Part	Datasheet
ICS650R-11I	ICS650R-11I (pdf)

Related Parts	Information
ICS650R-11IT	ICS650R-11IT

PDF Datasheet Preview
ICS650-11C Alcatel Clock Source The ICS650-11C is a low-cost, low-jitter, high-performance clock synthesizer optimized for Alcatel system requirements. Using analog/digital Phase-Locked Loop PLL techniques, the device accepts a parallel resonant MHz crystal input to produce up to five output clocks. Block Diagram • Packaged in 20-pin tiny SSOP QSOP • Operating VDD of V • Inexpensive MHz crystal or clock input • Provides selectable 80 MHz or MHz clock • Provides selectable MHz clock • Provides selectable 25 MHz or 33 MHz clock • Provides selectable MHz or MHz clock • Provides fixed MHz clock • Duty cycle of 40/60 • Advanced, low-power CMOS process • Industrial temperature range NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 SEL-P SB0:1 SC0:1 X1 MHz crystal Crystal Oscillator Clock Synthesis Circuitry 25 MHz or 33 MHz 80 MHz or MHz or MHz MDS 650-11C Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ● ICS650-11C Alcatel Clock Source Pin Assignment 59.23M 80M/78.9M 70.6M/50.78M 10 SEL-P 17.664M 25/33M 20-pin 150 mil SSOP Processor Clock MHz SEL-P Pin 12 0 = connect directly to ground 1 = connect directly to VDD SC Clock MHz Pin 10 Pin Descriptions SB Clock MHz Pin 7 Pin 8 Pin Number Pin Name Pin Type Pin Description Input pin. See table above. XO Crystal connection. Connect to a parallel mode MHz crystal. Leave open for clock. XI Crystal connection. Connect to a parallel mode MHz crystal or clock. 4, 16 Ordering Information Part / Order Number 650R-11I 650R-11IT Marking ICS650R-11I ICS650R-11I Shipping Packaging Tubes Tape and Reel Package 20-pin SSOP 20-pin SSOP Temperature -40 to +85° C -40 to +85° C *NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 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. MDS 650-11C Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

PDF Datasheet Preview

ICS650-11C

Alcatel Clock Source

The ICS650-11C is a low-cost, low-jitter, high-performance clock synthesizer optimized for Alcatel system requirements. Using analog/digital Phase-Locked Loop PLL techniques, the device accepts a parallel resonant MHz crystal input to produce up to five output clocks.

Block Diagram
• Packaged in 20-pin tiny SSOP QSOP
• Operating VDD of V
• Inexpensive MHz crystal or clock input
• Provides selectable 80 MHz or MHz clock
• Provides selectable MHz clock
• Provides selectable 25 MHz or 33 MHz clock
• Provides selectable MHz or MHz clock
• Provides fixed MHz clock
• Duty cycle of 40/60
• Advanced, low-power CMOS process
• Industrial temperature range

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

SEL-P SB0:1 SC0:1

X1 MHz crystal

Crystal Oscillator

Clock Synthesis Circuitry
25 MHz or 33 MHz 80 MHz or MHz or MHz

MDS 650-11C

Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

ICS650-11C Alcatel Clock Source

Pin Assignment
59.23M
80M/78.9M
70.6M/50.78M 10

SEL-P
17.664M
25/33M
20-pin 150 mil SSOP

Processor Clock MHz

SEL-P

Pin 12
0 = connect directly to ground 1 = connect directly to VDD

SC Clock MHz

Pin 10

Pin Descriptions

SB Clock MHz

Pin 7

Pin 8

Pin Number

Pin Name

Pin Type

Pin Description

Input pin. See table above.

XO Crystal connection. Connect to a parallel mode MHz crystal. Leave
open for clock.

XI Crystal connection. Connect to a parallel mode MHz crystal or clock.
4, 16
Ordering Information

Part / Order Number
650R-11I 650R-11IT

Marking

ICS650R-11I ICS650R-11I

Shipping Packaging

Tubes Tape and Reel

Package
20-pin SSOP 20-pin SSOP

Temperature
-40 to +85° C -40 to +85° C
*NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01

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.

MDS 650-11C

Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

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 ICS650R-11I Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS650R-11I 637034