ICS661GI

ICS661GI Datasheet

ICS661

Part	Datasheet
ICS661GI	ICS661GI (pdf)

Related Parts	Information
ICS661GIT	ICS661GIT

PDF Datasheet Preview
PRECISION AUDIO CLOCK SOURCE DATASHEET ICS661 The ICS661 provides synchronous clock generation for audio sampling clock rates derived from an MPEG stream, or can be used as a standalone clock source with a 27 MHz crystal. The device uses the latest PLL technology to provide excellent phase noise and long term jitter performance for superior synchronization and S/N ratio. Please contact IDT if you have a requirement for an input and output frequency not included here - we can rapidly modify this product to meet special requirements. • Packaged in 16-pin TSSOP • Available in Pb lead fere package • Clock or crystal input • Low phase noise • Low jitter • Exact 0 ppm multiplication ratios • Reference clock output available • Support for 256, 384, 512, and 768 times sampling rate NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram X2 X1/REFIN SELIN S3:0 4 VDD P2 Crystal Oscillator VDD P3 VDDO VDDR REF PLL Clock Synthesis GND P13 GND P6 GND P5 IDT / ICS PRECISION AUDIO CLOCK SOURCE ICS661 ICS661 PRECISION AUDIO CLOCK SOURCE CLOCK SYNTHESIZER Pin Assignment X1/REFIN VDDR SELIN VDDO 16-pin mil body, mm pitch TSSOP Pin Descriptions Output Clock Selection Table Input Output S3 S2 S1 S0 Frequency Number Name X1/REFIN VDDO SELIN VDDR Pin Type Input Power Input Power Input Output Input Power Input Power Output Input Pin Description Connect this pin to a crystal or clock input Power supply for crystal oscillator. Power supply for PLL. Output frequency selection. Determines output frequency per table above. On chip pull-up. Connect to ground. Ground for output stage. Output frequency selection. Determines output frequency per table above. On chip pull-up. Output frequency selection. Determines output frequency per table above. On chip pull-up. Clock output. Output frequency selection. Determines output frequency per table above. On chip pull-up. Power supply for output stage. Low for clock input, high for crystal. On chip pull-up. Connect to ground. Power supply for reference output. Ground to turn off REF. Reference clock output. Connect this pin to a crystal. Leave open if using a clock input. IDT / ICS PRECISION AUDIO CLOCK SOURCE Ordering Information Part / Order Number 661GI* 661GIT* 661GILF 661GILFT Marking ICS661GI 661GILF Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 16-pin TSSOP 16-pin TSSOP 16-pin TSSOP 16-pin TSSOP Temperature -40 to +85° C -40 to +85° C -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 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 PRECISION AUDIO CLOCK SOURCE ICS661 ICS661 PRECISION AUDIO 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

PRECISION AUDIO CLOCK SOURCE

DATASHEET

ICS661

The ICS661 provides synchronous clock generation for audio sampling clock rates derived from an MPEG stream, or can be used as a standalone clock source with a 27 MHz crystal. The device uses the latest PLL technology to provide excellent phase noise and long term jitter performance for superior synchronization and S/N ratio.

Please contact IDT if you have a requirement for an input and output frequency not included here - we can rapidly modify this product to meet special requirements.
• Packaged in 16-pin TSSOP
• Available in Pb lead fere package
• Clock or crystal input
• Low phase noise
• Low jitter
• Exact 0 ppm multiplication ratios
• Reference clock output available
• Support for 256, 384, 512, and 768 times sampling rate

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

Block Diagram

X2 X1/REFIN

SELIN S3:0 4

VDD P2

Crystal Oscillator

VDD P3 VDDO VDDR REF

PLL Clock Synthesis

GND P13

GND P6 GND P5

IDT / ICS PRECISION AUDIO CLOCK SOURCE

ICS661

ICS661 PRECISION AUDIO CLOCK SOURCE

CLOCK SYNTHESIZER

Pin Assignment

X1/REFIN

VDDR

SELIN

VDDO
16-pin mil body, mm pitch TSSOP

Pin Descriptions

Output Clock Selection Table

Input

Output

S3 S2 S1 S0 Frequency

Number Name

X1/REFIN

VDDO

SELIN

VDDR

Pin Type

Input Power Input Power Input Output Input Power Input Power Output Input

Pin Description

Connect this pin to a crystal or clock input Power supply for crystal oscillator. Power supply for PLL. Output frequency selection. Determines output frequency per table above. On chip pull-up. Connect to ground. Ground for output stage. Output frequency selection. Determines output frequency per table above. On chip pull-up. Output frequency selection. Determines output frequency per table above. On chip pull-up. Clock output. Output frequency selection. Determines output frequency per table above. On chip pull-up. Power supply for output stage. Low for clock input, high for crystal. On chip pull-up. Connect to ground. Power supply for reference output. Ground to turn off REF. Reference clock output. Connect this pin to a crystal. Leave open if using a clock input.

IDT / ICS PRECISION AUDIO CLOCK SOURCE
Ordering Information

Part / Order Number
661GI* 661GIT* 661GILF 661GILFT

Marking

ICS661GI 661GILF

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

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

Temperature
-40 to +85° C -40 to +85° C -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

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 PRECISION AUDIO CLOCK SOURCE

ICS661

ICS661 PRECISION AUDIO 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 ICS661GI Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS661GI 637047