840022AGLF

840022AGLF Datasheet

The ICS840022 is a Gigabit Ethernet Clock

Part	Datasheet
840022AGLF	840022AGLF (pdf)

Related Parts	Information
840022AGLFT	840022AGLFT

PDF Datasheet Preview
FEMTOCLOCKS CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR The ICS840022 is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS family of high perfor mance devices from IDT. The ICS840022 uses a 25MHz crystal to syn- thesize 125MHz or 62.5MHz. The ICS840022 has excellent phase jitter performance, over the 1.875MHz 20MHz integration range. The ICS840022 is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space. ICS840022 • One LVCMOS/LVTTL output, 7Ω output impedence • Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal • Output frequencies 125MHz or 62.5MHz selectable • RMS phase jitter 125MHz, using a 25MHz crystal 1.875MHz - 20MHz 0.55ps typical • RMS phase noise at 125MHz: Offset Noise Power 100Hz dBc/Hz 1kHz dBc/Hz 10kHz dBc/Hz 100kHz dBc/Hz • 3.3V operating supply • 0°C to 70°C ambient operating temperature • Available in both standard RoHS 5 and lead-free RoHS 6 packages • Industrial temperature information available upon request FUNCTION TABLE Inputs FREQ_SEL Output Frequencies with a 25MHz crystal 125MHz 62.5MHz BLOCK DIAGRAM OE FREQ_SEL XTAL_IN XTAL_OUT Phase Detector 560MHz-680MHz w/25MHz Ref. M = ÷25 fixed ÷5 0 ÷10 1 PIN ASSIGNMENT VDDA 1 OE 2 XTAL_OUT 3 XTAL_IN 4 8 VDD 7Q 6 GND 5 FREQ_SEL TABLE ORDERING INFORMATION Part/Order Number Marking Package Shipping Packaging Temperature ICS840022AG 0022A 8 lead TSSOP tube 0°C to 70°C ICS840022AGT 0022A 8 lead TSSOP 2500 tape & reel 0°C to 70°C ICS840022AGLF 022AL 8 lead "Lead-Free" TSSOP tube 0°C to 70°C ICS840022AGLFT 022AL 8 lead "Lead-Free" TSSOP 2500 tape & reel 0°C to 70°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 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 LVCMOS/LVTTL CLOCK GENERATOR ICS840022 FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR Innovate with IDT and accelerate your future networks. Contact: For Sales 800-345-7015 408-284-8200 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 +408 284 8200 outside U.S. Asia Pacific and Japan Integrated Device Technology Singapore 1997 Pte. Ltd. Reg. No. 199707558G 435 Orchard Road #20-03 Wisma Atria Singapore 238877 +65 6 887 5505 Europe IDT Europe, Limited 321 Kingston Road Leatherhead, Surrey KT22 7TU England +44 0 1372 363 339 Fax +44 0 1372 378851 2006 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

FEMTOCLOCKS CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR

The ICS840022 is a Gigabit Ethernet Clock

Generator and a member of the HiPerClocksTM

HiPerClockS family of high perfor mance devices from IDT.

The ICS840022 uses a 25MHz crystal to syn-
thesize 125MHz or 62.5MHz. The ICS840022 has
excellent phase jitter performance, over the 1.875MHz 20MHz
integration range. The ICS840022 is packaged in a small 8-pin

TSSOP, making it ideal for use in systems with limited board
space.

ICS840022
• One LVCMOS/LVTTL output, 7Ω output impedence
• Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal
• Output frequencies 125MHz or 62.5MHz selectable
• RMS phase jitter 125MHz, using a 25MHz crystal 1.875MHz - 20MHz 0.55ps typical
• RMS phase noise at 125MHz:

Offset

Noise Power
100Hz dBc/Hz
1kHz dBc/Hz
10kHz dBc/Hz
100kHz dBc/Hz
• 3.3V operating supply
• 0°C to 70°C ambient operating temperature
• Available in both standard RoHS 5 and lead-free RoHS 6 packages
• Industrial temperature information available upon request

FUNCTION TABLE

Inputs FREQ_SEL

Output Frequencies with a 25MHz crystal
125MHz 62.5MHz

BLOCK DIAGRAM

OE FREQ_SEL

XTAL_IN XTAL_OUT

Phase Detector
560MHz-680MHz w/25MHz Ref.

M = ÷25 fixed
÷5 0 ÷10 1

PIN ASSIGNMENT

VDDA 1 OE 2

XTAL_OUT 3 XTAL_IN 4
8 VDD 7Q 6 GND 5 FREQ_SEL
TABLE ORDERING INFORMATION

Part/Order Number

Marking

Package

Shipping Packaging Temperature

ICS840022AG
0022A
8 lead TSSOP
tube
0°C to 70°C

ICS840022AGT
0022A
8 lead TSSOP
2500 tape & reel
0°C to 70°C

ICS840022AGLF
022AL
8 lead "Lead-Free" TSSOP
tube
0°C to 70°C

ICS840022AGLFT
022AL
8 lead "Lead-Free" TSSOP
2500 tape & reel
0°C to 70°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 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 LVCMOS/LVTTL CLOCK GENERATOR

ICS840022 FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR

Innovate with IDT and accelerate your future networks. Contact:

For Sales
800-345-7015 408-284-8200 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 +408 284 8200 outside U.S.

Asia Pacific and Japan

Integrated Device Technology Singapore 1997 Pte. Ltd. Reg. No. 199707558G 435 Orchard Road #20-03 Wisma Atria Singapore 238877 +65 6 887 5505

Europe

IDT Europe, Limited 321 Kingston Road Leatherhead, Surrey KT22 7TU England +44 0 1372 363 339 Fax +44 0 1372 378851
2006 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 840022AGLF Datasheet file may be downloaded here without warranties.

Datasheet ID: 840022AGLF 637088