EEWORLDEEWORLDEEWORLD

Part Number

Search

SY89473UMG

Description
Clock Multiplexer 2-OUT 2-IN 1:2 24-Pin VQFN EP Tube
File Size563KB,11 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance
Download Datasheet Parametric Compare View All

SY89473UMG Online Shopping

Suppliers Part Number Price MOQ In stock  
SY89473UMG - - View Buy Now

SY89473UMG Overview

Clock Multiplexer 2-OUT 2-IN 1:2 24-Pin VQFN EP Tube

SY89473UMG Parametric

Parameter NameAttribute value
EU restricts the use of certain hazardous substancesCompliant
ECCN (US)EAR99
Part StatusActive
HTS8542.39.00.01
TypeClock Multiplexer
Fanout1:2
Number of Outputs per Chip2
Maximum Input Frequency (MHz)3000(Typ)
Maximum Propagation Delay Time @ Maximum CL (ns)0.5@2.375V to 3.63V
Absolute Propagation Delay Time (ns)0.6
Input Logic LevelCML|LVDS|PECL
Output Logic LevelLVPECL
Minimum Operating Supply Voltage (V)2.375
Typical Operating Supply Voltage (V)2.5|3.3
Maximum Operating Supply Voltage (V)3.6
Maximum Quiescent Current (mA)65
Minimum Operating Temperature (°C)-40
Maximum Operating Temperature (°C)85
Supplier Temperature GradeIndustrial
PackagingTube
Pin Count24
Standard Package NameQFN
Supplier PackageVQFN EP
MountingSurface Mount
Package Height0.85
Package Length4
Package Width4
PCB changed24
Lead ShapeNo Lead
SY89473U
Precision LVPECL 2:1 Multiplexer with 1:2
Fanout and Internal Termination
General Description
The SY89473U is a 2.5V/3.3V precision, high-speed 2:1
differential MUX capable of processing clocks up to
2.5GHz and data up to 2.5Gbps.
The differential input includes Micrel’s unique, 3-pin
input termination architecture that directly interfaces to
any differential signal (AC- or DC-coupled) as small as
100mV (200mV
PP
) without any level shifting or
termination resistor networks in the signal path. The
output is 800mV, 100K-compatible, LVPECL with fast
rise/fall times guaranteed to be less than 190ps.
The SY89473U operates from a 2.5V ±5% or 3.3V
±10% supply and is guaranteed over the full industrial
temperature range of –40°C to +85°C. The SY89473U is
part of Micrel’s high-speed, Precision Edge
®
product
line. For multiple-clock switchover solutions, please refer
to the SY89840–SY89843U family.
All support documentation can be found on Micrel’s web
site at:
www.micrel.com.
Precision Edge
®
Features
Selects between two input channels and provides two
copies of the selected output
Guaranteed AC performance over temperature and
supply voltage:
- DC to 2.5Gbps data throughput
- DC to 2.5GHz f
MAX
(clock)
- <500ps In-to-Out t
pd
- <190ps t
r
/t
f
- <20ps Output-to-output skew
Unique patented input isolation design minimizes
crosstalk
Ultra-low Jitter Design:
- <1ps
RMS
random jitter
- <1ps
RMS
cycle-to-cycle jitter
- <10ps
PP
total jitter (clock)
- <0.7ps
RMS
crosstalk induced jitter
Unique patent-pending input termination and VT pin
accepts DC- and AC-coupled inputs (CML, PECL,
LVDS)
800mV (100K) LVPECL output swing
2.5V ±5% or 3.3V ±10% supply voltage
-40°C to +85°C industrial temperature range
Available in 24-pin (4mm x 4mm) QFN package
Functional Block Diagram
Applications
Clock switchover
Data distribution
Markets
United States Patent No. RE44,134
Precision Edge is a registered trademark of Micrel, Inc.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
LAN/WAN
Enterprise servers
ATE
Test and measurement
May 2007
M9999-052207-B
hbwhelp@micrel.com
or (408) 955-1690

SY89473UMG Related Products

SY89473UMG SY89473UMG-TR
Description Clock Multiplexer 2-OUT 2-IN 1:2 24-Pin VQFN EP Tube Clock Multiplexer 2-OUT 2-IN 1:2 24-Pin VQFN EP T/R
EU restricts the use of certain hazardous substances Compliant Compliant
ECCN (US) EAR99 5A991.b
Part Status Active Active
HTS 8542.39.00.01 8542.39.00.01
Type Clock Multiplexer Clock Multiplexer
Fanout 1:2 1:2
Number of Outputs per Chip 2 2
Maximum Input Frequency (MHz) 3000(Typ) 3000(Typ)
Maximum Propagation Delay Time @ Maximum CL (ns) 0.5@2.375V to 3.63V 0.5@2.375V to 3.63V
Absolute Propagation Delay Time (ns) 0.6 0.6
Input Logic Level CML|LVDS|PECL PECL|LVDS|CML
Output Logic Level LVPECL LVPECL
Minimum Operating Supply Voltage (V) 2.375 2.375
Typical Operating Supply Voltage (V) 2.5|3.3 2.5|3.3
Maximum Operating Supply Voltage (V) 3.6 3.6
Maximum Quiescent Current (mA) 65 65
Minimum Operating Temperature (°C) -40 -40
Maximum Operating Temperature (°C) 85 85
Supplier Temperature Grade Industrial Industrial
Packaging Tube Tape and Reel
Pin Count 24 24
Standard Package Name QFN QFN
Supplier Package VQFN EP VQFN EP
Mounting Surface Mount Surface Mount
Package Height 0.85 0.85
Package Length 4 4
Package Width 4 4
PCB changed 24 24
Lead Shape No Lead No Lead
Are there any other prizes for the first and second prizes in the National College Student Electronic Design Competition besides the award certificates?
[i=s]This post was last edited by paulhyde on 2014-9-15 03:44[/i] Just as the title!...
yulongpo Electronics Design Contest
Why is there an error in the variable observation window in C51
I'm asking you guys, please help me. I just learned the single-chip C51, using Keil. When I tested the small program, I found that the Watches window of Keil's variable observation always made mistake...
zldzjzldh Embedded System
Commonly used circuit forms of DCDC module power supply
Common circuit forms of DCDC module power supply, very good introduction...
taiping6365 Analog electronics
Issues converting Altium to 99se
I drew a PCB and now I want to make it, but the factory can only recognize 99se. I need to convert the PCB designed in Altium to 99se. I saved the PCB directly as version 3.0, but when I opened it in ...
奔跑的蜗牛 MCU
Helper2416——Junyixing development board overview
After four days of long waiting, I finally received the development board provided by Jun Yixing's student aid program at noon on the fifth day. First of all, thank Jun Yixing and EEWORLD for their lo...
qq849682862 Embedded System
Electronic Engineering Glossary
[b][font=微软雅黑] A good assistant for learning electronics~~ Just converted to PDF~~ Share with everyone~~[/font][/b]...
jordanwys Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1161  1463  765  2595  2811  24  30  16  53  57 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号