EEWORLDEEWORLDEEWORLD

Part Number

Search

VEM8GT5-19.4402.5/0+50

Description
HCMOS Output Clock Oscillator, 19.44MHz Nom, DIL-8/4
CategoryPassive components    oscillator   
File Size112KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance
Download Datasheet Parametric View All

VEM8GT5-19.4402.5/0+50 Overview

HCMOS Output Clock Oscillator, 19.44MHz Nom, DIL-8/4

VEM8GT5-19.4402.5/0+50 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEuroquartz
package instructionDIL-8/4
Reach Compliance Codecompliant
Other featuresSTANDARD CONTROL VOLT 1.5+/-1 V ALSO AVAILABLE
Ageing1 PPM/FIRST YEAR
Maximum control voltage5.5 V
Minimum control voltage3.5 V
maximum descent time10 ns
Frequency Adjustment - MechanicalNO
Frequency offset/pull rate6 ppm
frequency stability2.5%
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency19.44 MHz
Maximum operating temperature50 °C
Minimum operating temperature
Oscillator typeHCMOS
Output load15 pF
physical size12.8mm x 12.8mm x 7.5mm
longest rise time10 ns
Nominal supply voltage5 V
surface mountNO
maximum symmetry60/40 %
EURO
QUARTZ
8 pin DIL industry-standard, hermetically-sealed package
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
EM8GT Series TCXO
HCMOS, 8 pin DIL, MHz Range
EM8GT - OUTLINES AND DIMENSIONS
DESCRIPTION
EM8GT 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:
EM8GT
VEM8GT
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 =
EM8GT33
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
EM8GT33-38.880-2.5/-30+75
VEM8GT 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 = EM8GT
VCTCXO = VEM8GT
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
Questions about sqlite
I wrote a sqlite database in Win32 (Delphi), and copied it to WINCE, but the Chinese text cannot be read (Vs2005)? How do you solve this problem? If anyone has a tool to convert ACCESS to SQLite, plea...
yezhenyu Embedded System
Questions about implementing CIC decimation filter in FPGA
? [font=Verdana, Helvetica, Arial, sans-serif]Implementing CIC extraction[/font][font=Verdana, Helvetica, Arial, sans-serif]filter[/font][font=Verdana, Helvetica, Arial, sans-serif]in FPGA, and analyz...
风中飞 FPGA/CPLD
[Help] F449 drives 12-bit digital glass LCD. When I press the crystal oscillator with my hand, the display becomes stable, but after I release it, the display is almost invisible.
F449 drives the glass liquid crystal. When you press the crystal oscillator with your hand, the display will be stable. After releasing it, the display is almost invisible.The following methods are in...
123pan Microcontroller MCU
UMC_18_CMOS library capacitor MIMCAPM_MM layout wiring
I am new to analog layout and I don't know how to connect this type of layout. Its contact hole is divided into two parts, one part has MMC and the other part doesn't. Should I connect one of them or ...
hy2121921 Analog electronics
Help
Can anyone recommend me some books that explain WinCE interrupts in detail at the bottom level?...
junliyang Embedded System
TMS320F28379D User Experience SCI
1. Introduction to SCI SCI (Serial Communication Interface) means "serial communication interface", which is a general term for serial communication technology relative to parallel communication. It w...
Jacktang Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2644  379  1217  2762  1152  54  8  25  56  24 
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