EEWORLDEEWORLDEEWORLD

Part Number

Search

SM843001-212

Description
ClockWorks Fibre Channel, 212.5MHz, Ultra-Low Jitter LVPECL Clock Frequency Synthesizer
File Size325KB,7 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Download Datasheet Compare View All

SM843001-212 Overview

ClockWorks Fibre Channel, 212.5MHz, Ultra-Low Jitter LVPECL Clock Frequency Synthesizer

SM843001-212
ClockWorks
TM
Fibre Channel, 212.5MHz,
Ultra-Low Jitter LVPECL Clock Frequency
Synthesizer
General Description
The SM843001-212 is a Fibre Channel, 212.5MHz
LVPECL clock frequency synthesizer and a member of the
ClockWorks™ family of devices from Micrel. It provides a
low-noise timing solution for high-speed, high-accuracy
synthesis of clock signals. It includes a patented
RotaryWave
®
architecture that provides a stable clock with
very low phase noise.
Power supplies of either 2.5V or 3.3V are supported, with
superior jitter and phase noise performance. The device
synthesizes a 212.5MHz, low-noise, LVPECL output for
Fibre Channel applications. The crystal reference
frequency used is 26.5625MHz.
The SM843001-212 is an excellent replacement for IDT
FemtoClocks®, with improved waveform integrity, and
jitter.
Data sheets and support documentation can be found on
Micrel’s web site at:
www.micrel.com.
Features
Generates a low jitter LVPECL output
2.5V or 3.3V operating voltage
Typical phase jitter ~170fs
(637kHz to 10MHz) @212.5MHz
Crystal frequency: 26.5625MHz
212.5MHz output frequency
RMS Phase Noise @ 212.5MHz:
– 1kHz:
−119dBc/Hz
– 10kHz:
−127dBc/Hz
– 100kHz:
−135dBc/Hz
– 1MHz:
−138dBc/Hz
– 10MHz:
−160dBc/Hz
– 20MHz:
−165dBc/Hz
Industrial temperature range
Green, RoHS-, and PFOS-compliant
Available in 8-pin TSSOP
Applications
Fibre Channel
Storage Networking (SAN)
___________________________________________________________________________________________________________
Block Diagram
ClockWorks is a trademark of Micrel, Inc.
RotaryWave is a registered trademark of Multigig, Inc.
FemtoClocks is a registered trademark of IDT, 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
October 2010
M9999-100410-A
hbwhelp@micrel.com
or (408) 955-1690

SM843001-212 Related Products

SM843001-212 SM843001-212KATR
Description ClockWorks Fibre Channel, 212.5MHz, Ultra-Low Jitter LVPECL Clock Frequency Synthesizer ClockWorks Fibre Channel, 212.5MHz, Ultra-Low Jitter LVPECL Clock Frequency Synthesizer
Showing off my products + my entire fortune
I started playing board games 6 years after graduation. It's been almost 9 years, and I don't have many boards. Many lost their belongings when they graduated, worked or moved. The rest are reluctant ...
常见泽1 Special Edition for Assessment Centres
Moonlight tribe communication group 5108256
Moonlight tribe communication group 5108256...
ywmcu8 Embedded System
ATMEGA8 Program
My program #include int main (void) { unsigned int i,j; DDRB = 0xff; PORTB = 0xfe; while (1) { PORTB = 0xfe; for(i=0;i500;i++) { for(j=0;j500;j++); } PORTB = 0xfd; for(i=0;i100;i++) { for(j=0;j50;j++)...
cyingzhu Microchip MCU
How does IPAM3402 read analog channel acquisition values and control analog output channels?
Read the acquired values of all 8 channels at onceSend command: 01 04 00 40 00 08 F0 18Among them, 01 is the module address,04 Read the function code of input analog quantity,00 40 Input analog channe...
qzairdzgs Industrial Control Electronics
I want to learn VXworks. Is there any good way to learn it?
I want to learn VXworks. Is there any good way to learn it? Please help me! ! !...
sdc666 Real-time operating system RTOS
MSP430F169 startup power consumption test
MSP430F169 is a low-power product that uses collected pulses to power the MSP430F169. It is found that the pulse energy is too small to meet the startup power consumption of the MCU and the program ca...
fish001 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1427  571  718  1291  1932  29  12  15  26  39 
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