EEWORLDEEWORLDEEWORLD

Part Number

Search

EM9GT3-25.0-2.5/-20+70

Description
HCMOS Output Clock Oscillator, 25MHz Nom, ROHS COMPLIANT, DIL-8/4
CategoryPassive components    oscillator   
File Size112KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance  
Download Datasheet Parametric View All

EM9GT3-25.0-2.5/-20+70 Overview

HCMOS Output Clock Oscillator, 25MHz Nom, ROHS COMPLIANT, DIL-8/4

EM9GT3-25.0-2.5/-20+70 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerEuroquartz
Reach Compliance Codecompliant
Other featuresSYMMETRY 55/45 ALSO POSSIBLE
Ageing1 PPM/FIRST YEAR
maximum descent time10 ns
Frequency Adjustment - MechanicalYES
frequency stability2.5%
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency25 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Oscillator typeHCMOS
Output load15 pF
physical size12.8mm x 12.8mm x 7.5mm
longest rise time10 ns
Nominal supply voltage3 V
surface mountNO
maximum symmetry60/40 %
EURO
QUARTZ
CMOS, 8 pin DIL, MHz Range
8 pin DIL industry-standard package with trimmer
Wide frequency range: 1.25MHz to 156.0MHz
Supply voltage 2.8, 3.0, 3.3 or 5.0 Volts
Frequency stability from ±1ppm over -30 to +75°C
RoHS compliant
EM9GT TCXO
1.25MHz to 156.0MHz
EM9GT - OUTLINES AND DIMENSIONS
DESCRIPTION
EM9GT series TCXOs are packaged in the industry-standard 8 pin DIL
package. With squarewave (CMOS) output, tolerances are available
from ±1.0ppm over -30° to +75°C. The part has a 0.01mF decoupling
capacitor built in.
SPECIFICATION
Product Series Code
TCXO:
VCTCXO:
Frequency Range:
Output Waveform:
Initial Calibration Tolerance:
Standard Frequencies:
EM9GT
VEM9GT
1.25MHz to 156.0MHz
Squarewave, HCMOS
<±1.0ppm at +25°±2°C
10.0, 12.8, 13.0, 14.4, 15.36,
16.384, 19.2, 19.440, 19.68,
25.0, 20.0, 27.0, 38.880,
40.0, 77.760, 125.0, 155.520
(Partial
list)
See table
±1.0 ppm max. first year
±0.3 ppm max. ±5% change
±0.3 ppm max. ±10% change
±1.0ppm max. for one reflow
(Measured
after 24 hours)
±3ppm minimum
+2.8, +3.0, +3.3 or +5.0V
(See
table)
Logic High: 90% Vdd min.
Logic Low: 10% Vdd max.
10ns max.
50%±10% standard,
50%±5% option
5ms typical, 10ms max.
See table below
15pF
-55~+125°C
Operating Temperature Range:
Frequency Stability
vs. Ageing:
vs. Voltage Change:
vs. Load Change:
vs. Reflow (SMD type):
Mechanical Frequency Tuning:
Supply Voltage:
Output Logic Levels:
Rise and Fall Times:
Duty Cycle:
Start-up Time:
Current Consumption:
Output Load:
Storage Temperature:
INPUT VOLTAGE & CURRENT CONSUMPTION
Input Voltage/
Frequency
8.192MHz
10.0MHz
77.760MHz
155.520MHz
+2.8V
2mA
3mA
14mA
26mA
+3.0
+3.3V
2mA
4mA
17mA
35mA
+5.0 V
5mA
7mA
32mA
50mA
SSB PHASE NOISE at 25°C
FREQUENCY STABILITY
Frequency Stability (ppm)
0 ~ +50
-10 ~ +60
Temperature
Range (°C)
-20 ~ +70
-30 ~ +75
-40 ~ +85
P
±0.5
ASK
x
x
x
x
±1.0
P
P
x
x
x
±1.5
P
P
P
x
x
±2.0
P
P
P
P
x
±2.5
P
P
P
PP
P
Part =
EM9GT33
Offset
at 10.0Mhz
(dBc/Hz)
at 155.250Mhz
(dBc/Hz)
10Hz
-115
-72
100Hz
-135
-110
1kHz
-148
-125
10kHz
-152
-132
100kHz
-155
-125
PART NUMBERING SCHEDULE
Example:
= available, x = not available, ASK = call Technical Sales
EM9GT33-38.880-2.5/-30+75
VEM9GT VOLTAGE CONTROL SPECIFICATION
Control Voltage:
Standard = +1.5±1.0Volts for all input
voltages.
(Contact technical sales if
+2.5±2.0 Volts is required.)
Frequency Deviation: ±6.0 ppm min. (Vcon = +4.5V±1.0V)
Slope Polarity:
Positive
(increase of control voltage increases
output frequency.)
Input Impedance:
50k minimum
Modulation Bandwidth: 20kHz minimum
Linearity:
±10% maximum
Series Description
TCXO = EM9GT
VCTCXO = VEM9GT
Supply Voltage
28 = 2.8VDC
3 = 3.0VDC
33 = 3.3 VDC
5 = 5.0 VDC
Frequency (MHz)
Stability over OTR (±ppm)
Operating Temperature Range (OTR) (°C)
Lower and upper limits.
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk
I want to form a VxWorks development team in Shanghai!
Recently, I met a company manager through my mentor's introduction. He has two Vxworks-based projects and said he would give them to me so I don't have to hire people. I have just started the developm...
icove Real-time operating system RTOS
How to control the flashing of several lights in a string of LED lights by computer
There is a row of cabinets in the factory, and each cabinet has an LED light. I want to control several of them through a computer! What kind of solution should be used? I rarely do this kind of proje...
alec_chu Embedded System
Conceptual questions for beginners
When I was reading a book about single-chip microcomputers, I couldn't understand some very professional terms. There was no explanation at the beginning or end. Could an expert explain the output mod...
lcl0720 Embedded System
How to use LPC1114 in IAR environment
I want to port the previous avr atmega32 program to lpc1114. avr uses the iar environment, so lpc1114 also wants to be developed with iar. I wonder if anyone can tell me what simulation downloader can...
goldbear NXP MCU
How to adjust the font in CCS5,.1?
How to adjust the font in CCS5,.1?...
505326031 Microcontroller MCU
Question: Is there any example that can be run under vmware virtual vxworks?
For learning purposes, since there is no development office, please give me some good suggestions on learning under vmware virtual vxworks!...
yjx7971 Real-time operating system RTOS

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1965  1850  393  2197  303  40  38  8  45  7 
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