EEWORLDEEWORLDEEWORLD

Part Number

Search

570CBC000440DGR

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

570CBC000440DGR Online Shopping

Suppliers Part Number Price MOQ In stock  
570CBC000440DGR - - View Buy Now

570CBC000440DGR Overview

ANY, I2C PROGRAMMABLE XO

570CBC000440DGR Parametric

Parameter NameAttribute value
typeXO (Standard)
FunctionEnable/Disable (Reprogrammable)
outputCMOS
Voltage - Power2.97 V ~ 3.63 V
frequency stability±20ppm
Absolute pulling range (APR)-
Operating temperature-40°C ~ 85°C
Current - Power (maximum)98mA
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
Hello everyone, the atmega16 twi bus encountered a problem with the SCL frequency calculation
The following formula is CPU Clock frequency SCL frequency = ------------------------------------------------------------- TWPS 16 + 2(TWBR)4 twps is determined by TPS1 and TPS0 When TPS1 = 1, TPS0 = ...
jinxiang Microchip MCU
How to transplant LCD channels on TQ335X development board (1)
[p=24, null, left][color=#333333][font=宋体, Arial, Helvetica, sans-serif][size=12px] The LCD controller driver of TI 335X processor is very complete, and the common parts have been encapsulated by the ...
chenzhufly DSP and ARM Processors
About the port problem in wince initialization
Hello everyone, I want to ask, can I initialize INT0 after WinCE OS is running? Because I use the GPIO port to read INT0 as a normal I/O port to read its status (because INT0 is multiplexed with GPF0 ...
qiuliang012 Embedded System
Questions about solar chargers
I've been researching solar chargers recently. The main principle can be seen as DC-DC conversion. It feels a bit like a switching power supply, but how to achieve constant current charging first, and...
wangliqin_85 Energy Infrastructure?
Show me the cooling pad I made
It's summer now. Laptops and computers sometimes get very hot. The cooling pads I bought don't work at all. Let's make one ourselves.The fan in the desktop computer power supply really works well, the...
cuizhihao Talking
Zero adjustment problem of OPA111 amplifier
I want to use OPA111 to detect a weak signal. How can I achieve zero adjustment of this amplifier? I need a zero adjustment circuit urgently. Thank you....
wem627 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 980  287  392  1399  1082  20  6  8  29  22 
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