EEWORLDEEWORLDEEWORLD

Part Number

Search

570ACA001026DG

Description
ANY, I2C PROGRAMMABLE XO
CategoryPassive components   
File Size562KB,36 Pages
ManufacturerSilicon Laboratories Inc
Download Datasheet Parametric View All

570ACA001026DG Online Shopping

Suppliers Part Number Price MOQ In stock  
570ACA001026DG - - View Buy Now

570ACA001026DG Overview

ANY, I2C PROGRAMMABLE XO

570ACA001026DG Parametric

Parameter NameAttribute value
typeXO (Standard)
FunctionEnable/Disable (Reprogrammable)
outputLVPECL
Voltage - Power2.97 V ~ 3.63 V
frequency stability±7ppm
Absolute pulling range (APR)-
Operating temperature-40°C ~ 85°C
Current - Power (maximum)130mA
grade-
Installation typesurface mount
Package/casing8-SMD, no leads
size/dimensions0.276" long x 0.197" wide (7.00mm x 5.00mm)
Si 5 7 0 / S i 5 7 1
10 MH
Z
Features
TO
1.4 G H
Z
I
2
C P
ROGRAMMABLE
XO/VCXO
Any programmable output
frequencies from 10 to 945 MHz and
select frequencies to 1.4 GHz
I
2
C serial interface
3rd generation DSPLL
®
with superior
jitter performance
3x better frequency stability than
SAW-based oscillators
Internal fixed crystal frequency
ensures high reliability and low
aging
Available LVPECL, CMOS,
LVDS, and CML outputs
Industry-standard 5x7 mm
package
Pb-free/RoHS-compliant
1.8, 2.5, or 3.3 V supply
Si5602
Applications
Ordering Information:
SONET/SDH
xDSL
10 GbE LAN/WAN
ATE
High performance
instrumentation
Low-jitter clock generation
Optical modules
Clock and data recovery
See page 31.
Pin Assignments:
See page 30.
(Top View)
SDA
7
NC
1
6
V
DD
Description
The Si570 XO/Si571 VCXO utilizes Silicon Laboratories’ advanced DSPLL
®
circuitry to provide a low-jitter clock at any frequency. The Si570/Si571 are user-
programmable to any output frequency from 10 to 945 MHz and select frequencies
to 1400 MHz with <1 ppb resolution. The device is programmed via an I
2
C serial
interface. Unlike traditional XO/VCXOs where a different crystal is required for
each output frequency, the Si57x uses one fixed-frequency crystal and a DSPLL
clock synthesis IC to provide any-frequency operation. This IC-based approach
allows the crystal resonator to provide exceptional frequency stability and
reliability. In addition, DSPLL clock synthesis provides superior supply noise
rejection, simplifying the task of generating low-jitter clocks in noisy environments
typically found in communication systems.
OE
2
5
CLK–
GND
3
8
SCL
4
CLK+
Functional Block Diagram
V
DD
CLK-
CLK+
Si570
SDA
7
OE
Fixed
Frequency
XO
10-1400 MHz
DSPLL Clock
Synthesis
V
C
1
6
V
DD
SDA
SCL
OE
2
5
CLK–
Si571 only
ADC
GND
3
8
SCL
4
CLK+
GND
V
C
Si571
Si570/Si571
Rev. 1.6 6/18
Copyright © 2018 by Silicon Laboratories
Embedded Qt-Realize switching between two windows
In the previous article, we introduced how to use Qt program to realize a clock and a stopwatch. In this article, we will integrate these two functions together to realize the arbitrary switching of t...
DDZZ669 ARM Technology
FCRAM Technology Application Part II: Memory Architecture Design in OC-192 System
As network architectures become faster and faster, the need for new memory architectures is becoming more urgent. FCRAM fills the performance gap between DRAM and SRAM, and has a similar cost to DRAM....
frozenviolet Automotive Electronics
[Transfer] Programming development experience: Unix/Linux is actually very simple
Many programming friends have asked me questions like these online: How to learn Unix/Linux? Why is Unix/Linux so difficult? How can I learn it well? And they asked me to give them some tips on how to...
ssawee Embedded System
DeviceIoControl issues in passing parameters between application and driver?
In WINCE5, in the application, click a button, and then execute the following code void CDiscDlg::OnDiscCapture() { // TODO: Add your control notification handler code here [color=#FF0000]BYTE *pDispl...
cokiy Embedded System
TI releases dual-subsystem MCU
28x + ARM Cortex-M3 ConcertoIn 2009, we said we would launch ARM+C2000 products, and now we finally see it.System Block Diagram:http://focus.ti.com.cn/cn/mcu/docs/mcuproductcontentnp.tsp?sectionId=95f...
wstt Microcontroller MCU
I've been fascinated by high-frequency PCB technology recently.
Welcome to the Electronic Engineering World Forum. . . Welcome to the Electronic Engineering World Forum again. . ....
破茧佼龙 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1631  861  1307  1528  298  33  18  27  31  6 
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