844244AGI-04LFT

844244AGI-04LFT Datasheet

844244I-04

Part	Datasheet
844244AGI-04LFT	844244AGI-04LFT (pdf)

Related Parts	Information
844244AGI-04LF	844244AGI-04LF

PDF Datasheet Preview
Crystal-to-LVDS 150MHz Clock Generator 844244I-04 DATA SHEET The 844244I-04 is a Serial ATA SATA /Serial Attached SCSI SAS Clock Generator. For SATA/SAS applications, a 25MHz crystal is used to produce 150MHz. The 844244I-04 has excellent <1ps phase jitter performance, over the 12kHz - 20MHz integration range. The 844244I-04-04 is packaged in a small 16-pin TSSOP, making it ideal for use in systems with limited board space. • Four differential LVDS output pairs • Crystal oscillator interface, 18pF parallel resonant crystal 20.833MHz 28.3MHz • Output frequency range 125MHz 170MHz • VCO range 500MHz 680MHz • RMS phase jitter at 150MHz, using a 25MHz crystal 12kHz 20MHz 0.9ps typical 3.3V • Full 3.3V or 2.5V output supply modes • -40°C to 85°C ambient operating temperature • Available in lead-free RoHS 6 package Block Diagram XTAL_IN Phase Detector 500MHz - 680MHz XTAL_OUT ÷24 Pin Assignment Q0 Q2 1 16 Q0 nQ0 nQ2 2 15 nQ0 VDD 3 14 VDD Q3 4 13 Q1 nQ3 5 12 nQ1 GND 6 11 GND VDDA 7 10 XTAL_IN VDD 8 9 XTAL_OUT 844244I-04 16 Lead TSSOP 4.4mm x 5.0mm package body 2015 Integrated Device Technology, Inc. 844244I-04 DATA SHEET Table Pin Descriptions Number 1, 2 3, 8, 14 4, 5 6, 11 7 9, 10 12, 13 15, 16 Name Q2, nQ2 VDD Q3, nQ3 GND VDDA XTAL_OUT, XTAL_IN nQ1, Q1 nQ0, Q0 Type Output Power Output Power Input Output Description Differential clock output pair. LVDS interface levels. Core supply pins. Differential clock output pair. LVDS interface levels. Power supply ground. Analog supply pin. Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output. Differential clock output pair. LVDS interface levels. Differential clock output pair. LVDS interface levels. Ordering Information Table Ordering Information Part/Order Number Marking 844244AGI-04LF 244AI04L 844244AGI-04LFT 244AI04L 844244I-04 DATA SHEET Package “Lead-Free” 16 Lead TSSOP “Lead-Free” 16 Lead TSSOP Shipping Packaging Tube Tape & Reel Temperature -40C to 85C -40C to 85C CRYSTAL-TO-LVDS 150MHZ CLOCK GENERATOR 844244I-04 DATA SHEET 1 10 11 15 Description of Change Updated header/footer through the datasheet. Deleted IDT prefix from part number. Features Section - deleted leaded information in the last bullet. Updated Overdriving the XTAL Interface application note. Updated LVDS Driver Termination application note. Ordering Information table - deleted leaded parts rows. Date 10/15/15 CRYSTAL-TO-LVDS 150MHZ CLOCK GENERATOR Corporate Headquarters 6024 Silver Creek Valley Road San Jose, CA 95138 USA Sales 1-800-345-7015 or 408-284-8200 Fax 408-284-2775 Tech Support email: 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. 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 ranges, 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. Integrated Device Technology, IDT and the IDT logo are registered trademarks of IDT. Product specification subject to change without notice. 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 2015 Integrated Device Technology, Inc. All rights reserved.

PDF Datasheet Preview

Crystal-to-LVDS 150MHz Clock Generator
844244I-04

DATA SHEET

The 844244I-04 is a Serial ATA SATA /Serial Attached SCSI SAS Clock Generator. For SATA/SAS applications, a 25MHz crystal is used to produce 150MHz. The 844244I-04 has excellent <1ps phase jitter performance, over the 12kHz - 20MHz integration range. The 844244I-04-04 is packaged in a small 16-pin TSSOP, making it ideal for use in systems with limited board space.
• Four differential LVDS output pairs
• Crystal oscillator interface, 18pF parallel resonant crystal
20.833MHz 28.3MHz
• Output frequency range 125MHz 170MHz
• VCO range 500MHz 680MHz
• RMS phase jitter at 150MHz, using a 25MHz crystal
12kHz 20MHz 0.9ps typical 3.3V
• Full 3.3V or 2.5V output supply modes
• -40°C to 85°C ambient operating temperature
• Available in lead-free RoHS 6 package

Block Diagram

XTAL_IN

Phase Detector
500MHz - 680MHz

XTAL_OUT
÷24

Pin Assignment

Q0 Q2 1 16 Q0
nQ0 nQ2 2 15 nQ0

VDD 3
14 VDD

Q3 4 13 Q1
nQ3 5
12 nQ1

GND 6 11 GND

VDDA 7
10 XTAL_IN

VDD 8
9 XTAL_OUT
844244I-04
16 Lead TSSOP 4.4mm x 5.0mm package body
2015 Integrated Device Technology, Inc.
844244I-04 DATA SHEET

Table Pin Descriptions

Number 1, 2
3, 8, 14 4, 5 6, 11 7 9, 10
12, 13 15, 16

Name Q2, nQ2

VDD Q3, nQ3

GND VDDA XTAL_OUT, XTAL_IN nQ1, Q1 nQ0, Q0

Type Output Power Output Power Input Output

Description Differential clock output pair. LVDS interface levels. Core supply pins. Differential clock output pair. LVDS interface levels. Power supply ground. Analog supply pin. Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output. Differential clock output pair. LVDS interface levels. Differential clock output pair. LVDS interface levels.
Ordering Information
Table Ordering Information

Part/Order Number

Marking
844244AGI-04LF
244AI04L
844244AGI-04LFT
244AI04L
844244I-04 DATA SHEET

Package “Lead-Free” 16 Lead TSSOP “Lead-Free” 16 Lead TSSOP

Shipping Packaging Tube

Tape & Reel

Temperature -40C to 85C -40C to 85C

CRYSTAL-TO-LVDS 150MHZ CLOCK GENERATOR
844244I-04 DATA SHEET
1 10 11 15

Description of Change
Updated header/footer through the datasheet. Deleted IDT prefix from part number. Features Section - deleted leaded information in the last bullet. Updated Overdriving the XTAL Interface application note. Updated LVDS Driver Termination application note. Ordering Information table - deleted leaded parts rows.

Date 10/15/15

CRYSTAL-TO-LVDS 150MHZ CLOCK GENERATOR

Corporate Headquarters 6024 Silver Creek Valley Road San Jose, CA 95138 USA

Sales 1-800-345-7015 or 408-284-8200 Fax 408-284-2775

Tech Support email:

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.

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 ranges, 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.

Integrated Device Technology, IDT and the IDT logo are registered trademarks of IDT. Product specification subject to change without notice. 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 2015 Integrated Device Technology, Inc. All rights reserved.

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 844244AGI-04LFT Datasheet file may be downloaded here without warranties.

Datasheet ID: 844244AGI-04LFT 636715