844201BKI-45LFT

844201BKI-45LFT Datasheet

ICS844201I-45

Part	Datasheet
844201BKI-45LFT	844201BKI-45LFT (pdf)

Related Parts	Information
844201BKI-45LF	844201BKI-45LF

PDF Datasheet Preview
Crystal-to-LVDS Clock Generator ICS844201I-45 DATASHEET The ICS844201I-45 is a PCI ExpressTM Clock Generator. The ICS844201I-45 can synthesize 100MHz or 125MHz reference clock frequencies with a 25MHz crystal. The ICS844201I-45 has excellent phase jitter performance and is packaged in a small 16-pin VFQFN, making it ideal for use in systems with limited board space. • One differential LVDS output pair • Crystal oscillator interface designed for 18pF, 25MHz parallel resonant crystal • VCO range 490MHz 680MHz • RMS phase jitter at 100MHz 12kHz 20MHz 0.792ps typical • RMS phase jitter at 125MHz 12kHz 20MHz 0.773ps typical • Full 3.3V output supply mode • PCI Express 2.5Gb/s and Gen 2 5Gb/S jitter compliant • -40°C to 85°C ambient operating temperature • Lead-free RoHS 6 packaging Frequency Table Crystal Frequency MHz Inputs FSEL Multiplication Value M/N Output Frequency Range MHz 125 default Block Diagram XTAL_IN XTAL_OUT Phase Detector 490MHz - 680MHz N = ÷5 ÷4 default FSEL Pullup M = ÷20 fixed Pin Assignment GND nc 16 15 14 13 XTAL_OUT 2 11 nQ XTAL_IN 3 10 VDD FSEL 4 5 6 78 GND nc ICS844201I-45 16-Lead VFQFN 3mm x 3mm x 0.925mm package body K Package Top View 2013 Integrated Device Technology, Inc. ICS844201I-45 Data Sheet CRYSTAL-TO-LVDS CLOCK GENERATOR Pin Descriptions and Characteristics Table Pin Descriptions Number Name Ordering Information Table Ordering Information Part/Order Number 844201BKI-45LF 844201BKI-45LFT Marking B15L CRYSTAL-TO-LVDS CLOCK GENERATOR Package “Lead-Free” 16 Lead VFQFN “Lead-Free” 16 Lead VFQFN Shipping Packaging Tube Tape & Reel Temperature -40C to 85C -40C to 85C 2013 Integrated Device Technology, Inc. ICS844201I-45 Data Sheet CRYSTAL-TO-LVDS CLOCK GENERATOR We’ve Got Your Timing Solution 6024 Silver Creek Valley Road San Jose, California 95138 Sales 800-345-7015 inside USA +408-284-8200 outside USA Fax 408-284-2775 Technical Support Sales +480-763-2056 DISCLAIMER Integrated Device Technology, Inc. IDT and its subsidiaries reserve the right to modify the products and/or specifications described herein at any time and at IDT’s sole discretion. All information in this document, including descriptions of product features and performance, is subject to change without notice. Performance specifications and the operating parameters of the described products are determined in the independent state and are not guaranteed to perform the same way when installed in customer products. The information contained herein is provided without representation or warranty of any kind, whether express or implied, including, but not limited to, the suitability of IDT’s products for any particular purpose, an implied warranty of merchantability, or non-infringement of the intellectual property rights of others. This document is presented only as a guide and does not convey any license under intellectual property rights of IDT or any third parties. IDT’s products are not intended for use in applications involving extreme environmental conditions or in life support systems or similar devices where the failure or malfunction of an IDT product can be reasonably expected to significantly affect the health or safety of users. Anyone using an IDT product in such a manner does so at their own risk, absent an express, written agreement by IDT. Integrated Device Technology, IDT and the IDT logo are registered trademarks of IDT. Other trademarks and service marks used herein, including protected names, logos and designs, are the property of IDT or their respective third party owners. Copyright All rights reserved.

PDF Datasheet Preview

Crystal-to-LVDS Clock Generator

ICS844201I-45

DATASHEET

The ICS844201I-45 is a PCI ExpressTM Clock Generator. The ICS844201I-45 can synthesize 100MHz or 125MHz reference clock frequencies with a 25MHz crystal. The ICS844201I-45 has excellent phase jitter performance and is packaged in a small 16-pin VFQFN, making it ideal for use in systems with limited board space.
• One differential LVDS output pair
• Crystal oscillator interface designed for 18pF,
25MHz parallel resonant crystal
• VCO range 490MHz 680MHz
• RMS phase jitter at 100MHz 12kHz 20MHz 0.792ps typical
• RMS phase jitter at 125MHz 12kHz 20MHz 0.773ps typical
• Full 3.3V output supply mode
• PCI Express 2.5Gb/s and Gen 2 5Gb/S jitter compliant
• -40°C to 85°C ambient operating temperature
• Lead-free RoHS 6 packaging

Frequency Table

Crystal Frequency MHz

Inputs

FSEL

Multiplication Value M/N

Output Frequency Range MHz
125 default

Block Diagram

XTAL_IN XTAL_OUT

Phase Detector
490MHz - 680MHz

N = ÷5 ÷4 default

FSEL Pullup

M = ÷20 fixed

Pin Assignment

GND nc
16 15 14 13

XTAL_OUT 2
11 nQ

XTAL_IN 3
10 VDD

FSEL 4
5 6 78

GND nc

ICS844201I-45
16-Lead VFQFN 3mm x 3mm x 0.925mm package body

K Package Top View
2013 Integrated Device Technology, Inc.

ICS844201I-45 Data Sheet

CRYSTAL-TO-LVDS CLOCK GENERATOR

Pin Descriptions and Characteristics

Table Pin Descriptions

Number

Name
Ordering Information
Table Ordering Information

Part/Order Number 844201BKI-45LF 844201BKI-45LFT

Marking B15L

CRYSTAL-TO-LVDS CLOCK GENERATOR

Package “Lead-Free” 16 Lead VFQFN “Lead-Free” 16 Lead VFQFN

Shipping Packaging Tube

Tape & Reel

Temperature -40C to 85C -40C to 85C
2013 Integrated Device Technology, Inc.

ICS844201I-45 Data Sheet

CRYSTAL-TO-LVDS CLOCK GENERATOR

We’ve Got Your Timing Solution
6024 Silver Creek Valley Road San Jose, California 95138

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

Technical Support Sales +480-763-2056

DISCLAIMER Integrated Device Technology, Inc. IDT and its subsidiaries reserve the right to modify the products and/or specifications described herein at any time and at IDT’s sole discretion. All information in this document, including descriptions of product features and performance, is subject to change without notice. Performance specifications and the operating parameters of the described products are determined in the independent state and are not guaranteed to perform the same way when installed in customer products. The information contained herein is provided without representation or warranty of any kind, whether express or implied, including, but not limited to, the suitability of IDT’s products for any particular purpose, an implied warranty of merchantability, or non-infringement of the intellectual property rights of others. This document is presented only as a guide and does not convey any license under intellectual property rights of IDT or any third parties.

IDT’s products are not intended for use in applications involving extreme environmental conditions or in life support systems or similar devices where the failure or malfunction of an IDT product can be reasonably expected to significantly affect the health or safety of users. Anyone using an IDT product in such a manner does so at their own risk, absent an express, written agreement by IDT.

Integrated Device Technology, IDT and the IDT logo are registered trademarks of IDT. Other trademarks and service marks used herein, including protected names, logos and designs, are the property of IDT or their respective third party owners.

Copyright All rights reserved.

More datasheets: M83504/04-022 | M83504/01-032 | M83504/01-030 | M83504/01-029 | M83504/01-028 | M83504/01-027 | M83504/01-026 | M83504/01-025 | M83504/04-023 | M83504/04-032

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 844201BKI-45LFT Datasheet file may be downloaded here without warranties.

Datasheet ID: 844201BKI-45LFT 636714