ICS87321AMI

ICS87321AMI Datasheet

ICS87321I

Part	Datasheet
ICS87321AMI	ICS87321AMI (pdf)

PDF Datasheet Preview
÷1, ÷2 DIFFERENTIAL-TO-LVPECL CLOCK GENERATOR ICS87321I The ICS87321I is a high performance ÷1, ÷2 Differential-to-LVPECL Clock Generator and a mem- HiPerClockS ber of the HiPerClockS family of High Performance Clock Solutions from IDT. The CLK, nCLK pair can accept most standard differential input levels. The ICS87321I is characterized to operate from a 3.3V or 2.5V power supply. Guaranteed part-to-part skew characteristics make the ICS87321I ideal for those clock distribution applications demand- ing well defined performance and repeatability. • One differential LVPECL output • One CLK, nCLK input pair • CLK, nCLK pair can accept the following differential input levels LVPECL, LVDS, LVHSTL, SSTL, HCSL • Maximum clock input frequency 700MHz • Translates any single ended input signal LVCMOS, LVTTL, GTL to LVPECL levels with resistor bias on nCLK input • Part-to-part skew 600ps maximum • Propagation delay 1.8ns maximum • Additive phase Jitter, RMS 0.18ps • Full 3.3V or 2.5V operating supply • -40°C to 85°C ambient operating temperature • Available in both standard RoHS 5 and lead-free RoHS 6 packages BLOCK DIAGRAM CLK Pulldown ÷1 0 nCLK Pullup R ÷2 1 MR Pulldown F_SEL Pulldown IDT / ICS 3.3V LVPECL CLOCK GENERATOR PIN ASSIGNMENT CLK 1 nCLK 2 MR 3 F_SEL 4 8 Vcc 7Q 6 nQ 5 VEE ICS87321I 8-Lead SOIC 3.90mm x 4.90mm x 1.37mm package body M Package Top View ICS87321I ÷1, ÷2 DIFFERENTIAL-TO-3.3V LVPECL CLOCK GENERATOR TABLE PIN DESCRIPTIONS Number Name Type Input Pulldown Non-inverting differential clock input. nCLK Input Pullup Inverting differential clock input. Active High Master Reset. When logic HIGH, the internal dividers are Input TABLE ORDERING INFORMATION Part/Order Number Marking Package Shipping Packaging Temperature 87321AMI 87321AMI 8 lead SOIC tube -40°C to 85°C 87321AMIT 87321AMI 8 lead SOIC 2500 tape & reel -40°C to 85°C 87321AMILF 87321AIL 8 lead "Lead-Free" SOIC tube -40°C to 85°C 87321AMILFT 87321AIL 8 lead "Lead-Free" SOIC 2500 tape & reel -40°C to 85°C NOTE Parts that are ordered with an "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, Incorporated IDT assumes no responsibility for either its use or for 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 and industrial applications. Any other applications such as those requiring 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 3.3V LVPECL CLOCK GENERATOR ICS87321I ÷1, ÷2 DIFFERENTIAL-TO-3.3V LVPECL CLOCK GENERATOR Innovate with IDT and accelerate your future networks. Contact: For Sales 800-345-7015 inside USA +408-284-8200 outside USA Fax 408-284-2775 For Tech Support +480-763-2056 Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800-345-7015 inside USA +408-284-8200 outside USA 2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT, the IDT logo, ICS and HiPerClockS 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

÷1, ÷2 DIFFERENTIAL-TO-LVPECL CLOCK GENERATOR

ICS87321I

The ICS87321I is a high performance ÷1, ÷2

Differential-to-LVPECL Clock Generator and a mem-

HiPerClockS ber of the HiPerClockS family of High Performance

Clock Solutions from IDT. The CLK, nCLK pair can
accept most standard differential input levels. The

ICS87321I is characterized to operate from a 3.3V or 2.5V power
supply. Guaranteed part-to-part skew characteristics make the

ICS87321I ideal for those clock distribution applications demand-
ing well defined performance and repeatability.
• One differential LVPECL output
• One CLK, nCLK input pair
• CLK, nCLK pair can accept the following differential
input levels LVPECL, LVDS, LVHSTL, SSTL, HCSL
• Maximum clock input frequency 700MHz
• Translates any single ended input signal LVCMOS, LVTTL,

GTL to LVPECL levels with resistor bias on nCLK input
• Part-to-part skew 600ps maximum
• Propagation delay 1.8ns maximum
• Additive phase Jitter, RMS 0.18ps
• Full 3.3V or 2.5V operating supply
• -40°C to 85°C ambient operating temperature
• Available in both standard RoHS 5 and lead-free RoHS 6
packages

BLOCK DIAGRAM

CLK Pulldown
÷1 0
nCLK Pullup

R ÷2 1

MR Pulldown

F_SEL Pulldown

IDT / ICS 3.3V LVPECL CLOCK GENERATOR

PIN ASSIGNMENT

CLK 1 nCLK 2

MR 3 F_SEL 4
8 Vcc 7Q 6 nQ 5 VEE

ICS87321I
8-Lead SOIC 3.90mm x 4.90mm x 1.37mm package body

M Package Top View

ICS87321I ÷1, ÷2 DIFFERENTIAL-TO-3.3V LVPECL CLOCK GENERATOR

TABLE PIN DESCRIPTIONS

Number

Name

Type

Input Pulldown Non-inverting differential clock input.
nCLK

Input

Pullup Inverting differential clock input.

Active High Master Reset. When logic HIGH, the internal dividers are

Input
TABLE ORDERING INFORMATION

Part/Order Number

Marking

Package

Shipping Packaging Temperature
87321AMI
87321AMI
8 lead SOIC
tube
-40°C to 85°C
87321AMIT
87321AMI
8 lead SOIC
2500 tape & reel
-40°C to 85°C
87321AMILF
87321AIL
8 lead "Lead-Free" SOIC
tube
-40°C to 85°C
87321AMILFT
87321AIL
8 lead "Lead-Free" SOIC 2500 tape & reel
-40°C to 85°C

NOTE Parts that are ordered with an "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, Incorporated IDT assumes no responsibility for either its use or for 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 and industrial applications. Any other applications such as those requiring 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 3.3V LVPECL CLOCK GENERATOR

ICS87321I ÷1, ÷2 DIFFERENTIAL-TO-3.3V LVPECL CLOCK GENERATOR

Innovate with IDT and accelerate your future networks. Contact:

For Sales
800-345-7015 inside USA +408-284-8200 outside USA Fax 408-284-2775

For Tech Support
+480-763-2056

Corporate Headquarters

Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800-345-7015 inside USA +408-284-8200 outside USA
2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT, the IDT logo, ICS and HiPerClockS 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 ICS87321AMI Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS87321AMI 637193