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EM53T25-16.384-1.0/-20+70

Description
HCMOS Output Clock Oscillator, 16.384MHz Nom, SMD, 4 PIN
CategoryPassive components    oscillator   
File Size133KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Download Datasheet Parametric View All

EM53T25-16.384-1.0/-20+70 Overview

HCMOS Output Clock Oscillator, 16.384MHz Nom, SMD, 4 PIN

EM53T25-16.384-1.0/-20+70 Parametric

Parameter NameAttribute value
Objectid145007393260
package instructionLCC4,.12X.2,126/98
Reach Compliance Codecompliant
Ageing1 PPM/FIRST YEAR
maximum descent time10 ns
Frequency Adjustment - MechanicalNO
frequency stability1%
Installation featuresSURFACE MOUNT
Number of terminals4
Nominal operating frequency16.384 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Oscillator typeHCMOS
Output load15 pF
Encapsulate equivalent codeLCC4,.12X.2,126/98
physical size5.0mm x 3.2mm x 1.3mm
longest rise time10 ns
Nominal supply voltage2.5 V
surface mountYES
maximum symmetry50/40 %
EURO
QUARTZ
CMOS 5 x 3.2 x 2.5mm SMD, MHz Range
Miniature 5 x 3.2 x 1.3mm SMD package
Wide frequency range: 6.4MHz to 40.0MHz
Supply voltage 2.5, 3.0, 3.3 or 5.0 Volts
Frequency stability from ±1ppm over -30 to +75°C
RoHS compliant
EM53T TCXO
6.4MHz to 40.0MHz
EM53T - OUTLINES AND DIMENSIONS
DESCRIPTION
EM53T series TCXOs are packaged in a miniature 4 pad ceramic SMD
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:
EM53T
VEM53T
6.4MHz to 40.0MHz
Squarewave, HCMOS
<±2.0ppm at +25°±2°C
10.0, 12.8, 13.0, 14.7456,
16.000, 16.384, 19.2, 19.440,
19.68, 20.0, 25.0 27.0
(
)
Operating Temperature Range:
Frequency Stability
vs. Ageing:
vs. Voltage Change:
vs. Load Change:
vs. Reflow (SMD type):
Supply Voltage:
Output Logic Levels:
Rise and Fall Times:
Duty Cycle:
Start-up Time:
Current Consumption:
Output Load:
Storage Temperature:
±1.0 ppm max. first year
±0.3 ppm max. ±5% change
±0.3 ppm max. ±10% change
±1.0ppm max. for one reflow
(
)
+2.5, +3.0, +3.3 or +5.0V
(
Logic High: 90% Vdd min.
Logic Low: 10% Vdd max.
10ns max.
50%±10% standard,
50%±5% option
5ms typical, 10ms max.
15pF
-55~+125°C
VEM53T VOLTAGE CONTROL SPECIFICATION
Control Voltage:
Standard = +1.5±1.0Volts for all input
voltages.
±5.0 ppm min. (Vcon = +1.5V±1.0V)
Positive
Frequency Deviation:
Slope Polarity:
Input Impedance:
50k minimum
Modulation Bandwidth: 20kHz minimum
Linearity:
±10% maximum
SSB PHASE NOISE at 25°C
FREQUENCY STABILITY
Frequency Stability (ppm)
0 ~ +50
-10 ~ +60
Temperature
Range (°C)
-20 ~ +70
-30 ~ +75
-30 ~ +85
-40 ~ +85
P
±0.5
P
ASK
x
x
x
x
±1.0
P
P
P
P
P
ASK
±1.5
P
P
P
P
P
P
±2.0
P
P
P
P
P
P
±2.5
P
P
P
PP
PP
P
±3.0
P
P
P
PP
PP
P
Part =
M53T33
Offset
at 10.0MHz
(dBc/Hz)
at 77.760MHz
(dBc/Hz)
at 155.250MHz
(dBc/Hz)
10Hz
-96
-74
-68
100Hz
-122
-105
-96
1kHz
-138
-120
-110
10kHz
-145
-124
-117
100kHz
-150
-120
-112
PART NUMBERING PROCEDURE
Example:
EM53T33-38.880-2.5/-30+75
= available, x = not available, ASK = call Technical Sales
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
Series Description
TCXO = EM53T
VCTCXO = VEM53T
Supply Voltage
25 = 2.5VDC
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
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