ICS667M-01LFT

ICS667M-01LFT Datasheet

ICS667-01

Part	Datasheet
ICS667M-01LFT	ICS667M-01LFT (pdf)

Related Parts	Information
ICS667M-01T	ICS667M-01T

PDF Datasheet Preview
HDTV CLOCK SYNTHESIZER DATASHEET ICS667-01 The ICS667-01 is a low-cost, low jitter, high-performance PLL clock synthesizer designed to produce the MHz clock necessary for HDTV systems. Using IDT’s patented analog Phase-Locked Loop PLL techniques, the device accepts a 27 MHz crystal or clock input. The zero ppm synthesis error exactly locks the display to the digital stream. IDT manufactures the largest variety multimedia clock synthesizers for all applications. Consult IDT to eliminate crystals and oscillators from your board. • Packaged in 8-pin SOIC • Available in Pb lead free package • Input frequency of 27 MHz • Zero ppm synthesis error in output clock • V ±5% operating supply • Ideal for HDTV applications and oscillator manufacturers • Advanced, low power, sub-micron CMOS process NOTE EOL for non-green parts to occur on 5/13/10 per PDN U-09-01 Block Diagram 27 MHz crystal or clock input ICLK/X1 X2 Clock Buffer Optional tuning crystal capacitors Clock Synthesis and Control Circuitry 2 GND CLK MHz IDT / ICS HDTV CLOCK SYNTHESIZER ICS667-01 HDTV CLOCK SYNTHESIZER CLOCK SYNTHESIZER Pin Assignment ICLK/X1 1 VDD 2 GND 3 CLK 4 8 X2 7 27M 6 OE 5 GND Pin Descriptions Number Name ICLK/X1 Pin Type XI Power Output Power Input Output Pin Description Crystal connection. Connect to a 27 MHz fundamental crystal or clock. Connect to V. Connect to ground. MHz. Connect to ground. Output enable. Tri-states CLK output when low. Internal pull-up to VDD. 27 MHz buffered clock or crystal oscillator output. Crystal connection. Connect to a 27 MHz crystal, or leave unconnected for clock input. External Components Decoupling Capacitor A decoupling capacitor of 0.01µF must be connected between VDD and GND on pins 2 and It must be connected close to the ICS667-01 to minimize lead inductance. Pin 5 can be connected to pin No external power supply filtering is required for the ICS667-01. Series Termination Resistor A terminating resistor can be used next to the clock outputs for trace lengths over one inch. include pads for small capacitors from X1 to ground and from X2 to ground. These capacitors are used to adjust the stray capacitance of the board to match the nominally required crystal load capacitance. Because load capacitance can only be increased in this trimming process, it is important to keep stray capacitance to a minimum by using very short PCB traces and no vias between the crystal and device. Crystal capacitors, if needed, must be connected from each of the pins X1 and X2 to ground. The value in pF of these crystal caps should equal CL -16 pF 2. In this equation, CL= crystal load capacitance in pF. Example For a crystal with an 18 pF load capacitance, each crystal capacitor would be 4 pF [ 18-16 x 2] = Crystal Load Capacitors The total on-chip capacitance is approximately 18 pF. A parallel resonant, fundamental mode, AT cut 27 MHz crystal should be used. The device crystal connections should IDT / ICS HDTV CLOCK SYNTHESIZER ICS667-01 HDTV CLOCK SYNTHESIZER CLOCK SYNTHESIZER Absolute Maximum Ratings Ordering Information A1 -C- SEATING PLANE h x 45 Part / Order Number 667M-01 667M-01T* 667M-01LF 667M-01LFT Marking see page 5 see page 5 Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 8-pin SOIC 8-pin SOIC 8-pin SOIC 8-pin SOIC 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 HDTV CLOCK SYNTHESIZER ICS667-01 HDTV 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

HDTV CLOCK SYNTHESIZER

DATASHEET

ICS667-01

The ICS667-01 is a low-cost, low jitter, high-performance PLL clock synthesizer designed to produce the MHz clock necessary for HDTV systems. Using IDT’s patented analog Phase-Locked Loop PLL techniques, the device accepts a 27 MHz crystal or clock input. The zero ppm synthesis error exactly locks the display to the digital stream.

IDT manufactures the largest variety multimedia clock synthesizers for all applications. Consult IDT to eliminate crystals and oscillators from your board.
• Packaged in 8-pin SOIC
• Available in Pb lead free package
• Input frequency of 27 MHz
• Zero ppm synthesis error in output clock
• V ±5% operating supply
• Ideal for HDTV applications and oscillator manufacturers
• Advanced, low power, sub-micron CMOS process

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

Block Diagram
27 MHz crystal or clock input

ICLK/X1 X2

Clock Buffer

Optional tuning crystal capacitors

Clock Synthesis and Control Circuitry
2 GND

CLK MHz

IDT / ICS HDTV CLOCK SYNTHESIZER

ICS667-01 HDTV CLOCK SYNTHESIZER

CLOCK SYNTHESIZER

Pin Assignment

ICLK/X1 1 VDD 2 GND 3 CLK 4
8 X2 7 27M 6 OE 5 GND

Pin Descriptions

Number Name

ICLK/X1

Pin Type

XI Power Output Power Input Output

Pin Description

Crystal connection. Connect to a 27 MHz fundamental crystal or clock. Connect to V. Connect to ground. MHz. Connect to ground. Output enable. Tri-states CLK output when low. Internal pull-up to VDD. 27 MHz buffered clock or crystal oscillator output. Crystal connection. Connect to a 27 MHz crystal, or leave unconnected for clock input.

External Components

Decoupling Capacitor

A decoupling capacitor of 0.01µF must be connected between VDD and GND on pins 2 and It must be connected close to the ICS667-01 to minimize lead inductance. Pin 5 can be connected to pin No external power supply filtering is required for the ICS667-01.

Series Termination Resistor

A terminating resistor can be used next to the clock outputs for trace lengths over one inch.
include pads for small capacitors from X1 to ground and from X2 to ground. These capacitors are used to adjust the stray capacitance of the board to match the nominally required crystal load capacitance. Because load capacitance can only be increased in this trimming process, it is important to keep stray capacitance to a minimum by using very short PCB traces and no vias between the crystal and device. Crystal capacitors, if needed, must be connected from each of the pins X1 and X2 to ground.

The value in pF of these crystal caps should equal CL -16 pF *2. In this equation, CL= crystal load capacitance in pF. Example For a crystal with an 18 pF load capacitance, each crystal capacitor would be 4 pF [ 18-16 x 2] =

Crystal Load Capacitors

The total on-chip capacitance is approximately 18 pF. A parallel resonant, fundamental mode, AT cut 27 MHz crystal should be used. The device crystal connections should

IDT / ICS HDTV CLOCK SYNTHESIZER

ICS667-01 HDTV CLOCK SYNTHESIZER

CLOCK SYNTHESIZER

Absolute Maximum Ratings
Ordering Information

A1 -C-

SEATING PLANE
h x 45

Part / Order Number
667M-01* 667M-01T* 667M-01LF 667M-01LFT

Marking
see page 5
see page 5

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
8-pin SOIC 8-pin SOIC 8-pin SOIC 8-pin SOIC

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 HDTV CLOCK SYNTHESIZER

ICS667-01 HDTV 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

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 ICS667M-01LFT Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS667M-01LFT 637053