EM15T5-32.768K-2.5-30 Euroquartz, EM15T5-32.768K-2.5-30 Datasheet

EM15T5-32.768K-2.5-30

Manufacturer Part Number

EM15T5-32.768K-2.5-30

Description

Hcmos, 14 pin DIL, MHz Range

Manufacturer

Euroquartz

Datasheet

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DESCRIPTION

SPECIFICATION

FREQUENCY STABILITY

VEM15T VOLTAGE CONTROL SPECIFICATION

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001

EURO

EM15T series TCXOs are packaged in the industry-standard 14 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.

Control Voltage:

Frequency Deviation:

Slope Polarity:

Input Impedance:

Modulation Bandwidth: 20kHz minimum

Linearity:

Product Series Code

Frequency Range:

Output Waveform:

Initial Calibration Tolerance:

Standard Frequencies:

Operating Temperature Range:

Frequency Stability

Mechanical Frequency Tuning:

Supply Voltage:

Output Logic Levels:

Rise and Fall Times:

Duty Cycle:

Start-up Time:

Current Consumption:

Output Load:

Storage Temperature:

Temperature

14 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

= available, x = not available, ASK = call Technical Sales

Range (°C)

Frequency Stability (ppm)

vs. Ageing:

vs. Voltage Change:

vs. Load Change:

vs. Reflow (SMD type):

QUARTZ

-10 ~ +60

-20 ~ +70

-30 ~ +75

-40 ~ +85

0 ~ +50

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

TCXO:

VCTCXO:

Standard = +1.5±1.0Volts for all input

voltages. (Contact technical sales if

+2.5±2.0 Volts is required.)

±6.0 ppm min. (Vcon = +4.5V±1.0V)

Positive (increase of control voltage increases

output frequency.)

50k

±10% maximum

minimum

±0.5

ASK

±1.0

EM15T

VEM15T

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

±1.5

±2.0

±2.5

info@euroquartz.co.uk

PART NUMBERING SCHEDULE

INPUT VOLTAGE & CURRENT CONSUMPTION

EM15T - OUTLINES AND DIMENSIONS

SSB PHASE NOISE at 25°C

Supply Voltage

Frequency (MHz)

Stability over OTR (±ppm)

Operating Temperature Range (OTR) (°C)

Lower and upper limits.

Example:

Series Description

TCXO = EM15T

VCTCXO = VEM15T

HCMOS, 14 pin DIL, MHz Range

Input Voltage/

Frequency

8.192MHz

10.0MHz

77.760MHz

155.520MHz

Part =

EM15T33

28 = 2.8VDC

3 = 3.0VDC

33 = 3.3 VDC

5 = 5.0 VDC

Offset

at 155.250Mhz

at 10.0Mhz

(dBc/Hz)

+2.8V

14mA

26mA

2mA

3mA

EM15T33-38.880-2.5/-30+75

EM15T Series

+3.0

17mA

35mA

10Hz

2mA

4mA

-115

-72

www.euroquartz.co.uk

+3.3V

100Hz

-135

-110

+5.0 V

32mA

50mA

5mA

7mA

1kHz

-148

-125

10kHz

-152

-132

TCXO

100kHz

-155

-125

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