EEWORLDEEWORLDEEWORLD

Part Number

Search

CMC20218CV7E-66.66666MHZ

Description
HCMOS Output Clock Oscillator
CategoryPassive components    oscillator   
File Size727KB,6 Pages
ManufacturerRaltron
Websitehttp://www.raltron.com/
Environmental Compliance
Download Datasheet Parametric View All

CMC20218CV7E-66.66666MHZ Overview

HCMOS Output Clock Oscillator

CMC20218CV7E-66.66666MHZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid7112568829
Reach Compliance Codecompliant
Other featuresENABLE/DISABLE FUNCTION
Frequency Adjustment - MechanicalNO
frequency stability50%
Installation featuresSURFACE MOUNT
Number of terminals4
Nominal operating frequency66.66666 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeLVCMOS
Output load15 pF
physical size2.0mm x 1.6mm x 0.75mm
Maximum supply voltage1.89 V
Minimum supply voltage1.71 V
Nominal supply voltage1.8 V
surface mountYES
maximum symmetry55/45 %
MEMS Standard
Frequency Oscillator
Page 1 of 6
CMC202-SERIES
■ Low Power Consumption of 3.5mA typical at 1.8V
■ 52 Standard frequencies between 3.57MHz and 77.760 MHz
■ HCMOS/ LVCMOS compatible output
■ SMD package 2.0 x 1.6 mm
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
Min.
VALUE
Typ.
Max.
77.760
3.3
3.5
3.7
3.8
3.8
-20
-40
4.1
4.2
4.5
4.5
+70
+85
+20
+25
+50
UNIT
Frequency Range
Supply Voltage
f
0
Vs
52 standard frequencies between
3.57MHz and 77.760MHz
Vs ±5%
Vs = 1.8V,
f
0
=20MHz, no load
Vs = 2.5V,
f
0
=20MHz, no load
Vs = 2.8V,
f
0
=20MHz, no load
Vs = 3.3V,
f
0
=20MHz, no load
3.57
1.8
MHz
V
mA
mA
mA
mA
C
°C
ppm
ppm
ppm
V
Supply Current
Is
Operating Temperature
T
a
Including First Year aging, initial
frequency tolerance at 25°C,
Frequency stability over
temperature range, supply variation,
load variation
Enable = Open or“1”(V
IH
≥0.75Vs)
( output signal active )
Disable = GND or “0”(V
IL
<0.25Vs )
( output high impedance, oscillator
operates )
Standby = GND or “0” V
IL
<0.25Vs )
( output weakly pulled down,
oscillator sleep mode )
Frequency Stability
Δf/f
0
-20
-25
-50
0.75Vs
0.25Vs
V
Enable / Disable/ Standby Function
E/D/St
0.25Vs
V
Enable / Disable Time
T
E/D
f
0
=110MHz
Vs=1.8V, E/D =GND
Vs=2.5V to 3.3V, E/D =GND
Output in high impedance state
STBY=GND,Vs=1.8V
STBY=GND,Vs=2.5V
STBY=GND,Vs=2.8V to 3.3V
Output is weakly pulled down
0.2
1.1
2.1
1.3
2.5
4.3
130
4.0
4.2
ms
mA
mA



Enable / Disable Current
I
E/D
Standby Current
Istby
Startup Time
RMS Phase Jitter
RMS Period Jitter
Peak to Peak Period Jitter
T
ST
J
PH
J
P
J
PK-PK
5
ms
ps
ps
ps
ps
ps
f
0
=75MHz,BW 900KHz to 7.5MHz
f
0
=75MHz,BW 12KHz to 20MHz
f
0
=75MHz
f
0
=75MHz,Vs=2.5 to 3.3V
f
0
=75MHz, Vs=1.8V
0.5
1.3
1.8
12
14
0.9
2.0
3
25
30
RALTRON ELECTRONICS
10400 N.W . 33
rd
St
Miam i, Florida 33172
U.S.A.
phone: +1-305-593-6033
fax: +1-305-594-3973
e-mail: sales@raltron.com
internet: http://www.raltron.com
What is a compression limiter?
A compression limiter is a general term for a compressor and a limiter. It is a processing device for audio signals that can compress or limit the dynamics of audio electrical signals....
fighting Analog electronics
[Ask TI] What is the problem of 1138 not oscillating?
I drew the PCB, confirmed that there were no problems with the wiring, and then soldered the board. After it came out, I found that sometimes it did not vibrate, that is, it did not power on. What is ...
awfiiqnqtd Microcontroller MCU
This is the first time I'm asking a question as a newbie. I've been debugging for a few days and there's a bug I can't solve. Please help!
The hardware is MSP430G2553. I am a freshman and have no basic knowledge of digital and analog electronics. I will try to learn it by force. Please take a look at the requirements first: 1. Use of AD ...
peiyangyisheng Microcontroller MCU
Why is the parameter of this MOS tube, which is the relationship between V GSth and TJ temperature, still conditional on VGS=VDS?
Why is the parameter of this MOS tube, which is the relationship between V GSth and TJ temperature, also has the condition VGS=VDS? Why is there this condition? Also, why is there a condition VDS=-6v ...
小太阳yy Switching Power Supply Study Group
Looking for a simple CNC DC power supply
[i=s] This post was last edited by paulhyde on 2014-9-15 09:43 [/i] Looking for a paper on simple CNC DC power supply...
weiaimeizi Electronics Design Contest
Has anyone worked on the vehicle controller for pure electric vehicles? I have some questions to ask
The vehicle controller calculates the driver's requested torque value based on the depth of the accelerator pedal. However, this torque value cannot be given directly to the motor controller. I think ...
961349487@qq.co Automotive Electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2503  501  2446  2118  2623  51  11  50  43  53 
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