ICS650GI-44T

ICS650GI-44T Datasheet

ICS650-44

Part	Datasheet
ICS650GI-44T	ICS650GI-44T (pdf)

Related Parts	Information
ICS650GI-44	ICS650GI-44

PDF Datasheet Preview
SPREAD SPECTRUM CLOCK SYNTHESIZER DATASHEET ICS650-44 The ICS650-44 is a spread spectrum clock synthesizer intended for video projector and digital TV applications. It generates three copies of an EMI optimized 50 MHz clock signal EMI peak reduction of 7 to 14 dB on 3rd through 19th harmonics through the use of Spread Spectrum techniques from a 25 MHz crystal or clock input. The modulation rate is 50 kHz. • Packaged in 16-pin TSSOP 173 mil • Supply voltages VDD = V, VDDO = V • Peak-to-peak jitter ±125 ps typ • Output duty cycle 45/55% worst case • 25 MHz crystal or reference clock input • Zero 0 ppm frequency error on all output clocks • Advanced, low-power CMOS process • Industrial temperature range -40 to +85°C • 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 25 MHz crystal or clock input X1/CLKIN X2 External capacitors are required with a crystal input. FS3:0 VDD 3 VDDO Crystal OSC Control Logic PLL with Spread Spectrum GND 2 PDTS IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER Pin Assignment X1/ CLKIN 1 VDD 5 GND 6 16 X2 15 VDD 14 PDTS 13 FS2 12 VDD 11 GND 10 VDDO 9 50M 16-pin 173 mil TSSOP CLOCK SYNTHESIZER Spread Spectrum and Output Configuration Table FS3 FS2 FS1 FS0 000 0 000 1 001 0 001 1 010 0 010 1 011 0 011 1 100 0 100 1 101 0 101 1 110 0 110 1 111 0 111 1 Spread Type Center Down Off SS Out IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER CLOCK SYNTHESIZER Pin Descriptions Pin Number 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin Name X1/CLKIN FS0 FS1 50M VDD GND FS3 50M VDDO GND VDD FS2 PDTS Ordering Information A1 -C- SEATING PLANE aaa C Part / Order Number 650GI-44* 650GI-44T* 650GI-44LF 650GI-44LFT Marking see page 7 see page 7 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 SPREAD SPECTRUM CLOCK SYNTHESIZER ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER CLOCK SYNTHESIZER Originator P. Griffith P. Griffith P. Griffith P. Griffith Date Description of Change 05/13/05 New proposal. 05/24/05 Move from Advance proposal to Preliminary. Added ICS part number and LF. 06/14/05 Added “Output-to-Output skew” psec of ±180 ps. 08/03/05 Removed references to SS_EN. 10/27/09 Added EOL note for non-green parts IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER 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

SPREAD SPECTRUM CLOCK SYNTHESIZER

DATASHEET

ICS650-44

The ICS650-44 is a spread spectrum clock synthesizer intended for video projector and digital TV applications. It generates three copies of an EMI optimized 50 MHz clock signal EMI peak reduction of 7 to 14 dB on 3rd through 19th harmonics through the use of Spread Spectrum techniques from a 25 MHz crystal or clock input. The modulation rate is 50 kHz.
• Packaged in 16-pin TSSOP 173 mil
• Supply voltages VDD = V, VDDO = V
• Peak-to-peak jitter ±125 ps typ
• Output duty cycle 45/55% worst case
• 25 MHz crystal or reference clock input
• Zero 0 ppm frequency error on all output clocks
• Advanced, low-power CMOS process
• Industrial temperature range -40 to +85°C
• 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
25 MHz crystal or clock input

X1/CLKIN

X2 External capacitors are required with a crystal input.

FS3:0

VDD 3

VDDO

Crystal OSC

Control Logic

PLL with Spread Spectrum

GND 2

PDTS

IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER

ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER

Pin Assignment

X1/ CLKIN 1

VDD 5

GND 6
16 X2 15 VDD 14 PDTS 13 FS2 12 VDD 11 GND 10 VDDO 9 50M
16-pin 173 mil TSSOP

CLOCK SYNTHESIZER

Spread Spectrum and Output Configuration Table

FS3 FS2 FS1 FS0 000 0 000 1 001 0 001 1 010 0 010 1 011 0 011 1 100 0 100 1 101 0 101 1 110 0 110 1 111 0 111 1

Spread Type Center Down Off

SS Out

IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER

ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER

CLOCK SYNTHESIZER

Pin Descriptions

Pin Number
2 3 4 5 6 7 8 9 10 11 12 13 14
15 16

Pin Name

X1/CLKIN

FS0 FS1 50M VDD GND FS3 50M VDDO GND VDD FS2 PDTS
Ordering Information

A1 -C-

SEATING PLANE
aaa C

Part / Order Number
650GI-44* 650GI-44T* 650GI-44LF 650GI-44LFT

Marking
see page 7
see page 7

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 SPREAD SPECTRUM CLOCK SYNTHESIZER

ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER

CLOCK SYNTHESIZER

Originator P. Griffith P. Griffith P. Griffith P. Griffith

Date Description of Change 05/13/05 New proposal. 05/24/05 Move from Advance proposal to Preliminary. Added ICS part number and LF. 06/14/05 Added “Output-to-Output skew” psec of ±180 ps. 08/03/05 Removed references to SS_EN. 10/27/09 Added EOL note for non-green parts

IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER

ICS650-44 SPREAD SPECTRUM CLOCK SYNTHESIZER

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

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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 ICS650GI-44T Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS650GI-44T 637043