VEM53T5-27.000-0.5/-10+60 datasheet, PDF

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VEM53T5-27.000-0.5/-10+60: DescriptionHCMOS Output Clock Oscillator, 27MHz Nom, SMD, 4 PIN; CategoryPassive components oscillator; File Size133KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/

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VEM53T5-27.000-0.5/-10+60 Overview

HCMOS Output Clock Oscillator, 27MHz Nom, SMD, 4 PIN

VEM53T5-27.000-0.5/-10+60 Parametric

Parameter Name	Attribute value
Objectid	145007417932
package instruction	LCC4,.12X.2,126/98
Reach Compliance Code	compliant
Ageing	1 PPM/FIRST YEAR
Maximum control voltage	2.5 V
Minimum control voltage	0.5 V
maximum descent time	10 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	5 ppm
frequency stability	0.5%
Installation features	SURFACE MOUNT
Number of terminals	4
Nominal operating frequency	27 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
Oscillator type	HCMOS
Output load	15 pF
Encapsulate equivalent code	LCC4,.12X.2,126/98
physical size	5.0mm x 3.2mm x 1.3mm
longest rise time	10 ns
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	50/40 %

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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

±0.5

ASK

±1.0

ASK

±1.5

±2.0

±2.5

±3.0

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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