EM38T5-14.40-2.0/-30+75 datasheet, PDF

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EM38T5-14.40-2.0/-30+75: DescriptionHCMOS Output Clock Oscillator, 14.4MHz Nom, DIP-14/4; CategoryPassive components oscillator; File Size134KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/

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EM38T5-14.40-2.0/-30+75 Overview

HCMOS Output Clock Oscillator, 14.4MHz Nom, DIP-14/4

EM38T5-14.40-2.0/-30+75 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Objectid	1872682382
Reach Compliance Code	compliant
Ageing	1 PPM/FIRST YEAR
maximum descent time	10 ns
Frequency Adjustment - Mechanical	YES
frequency stability	2%
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	14.4 MHz
Maximum operating temperature	75 °C
Minimum operating temperature	-30 °C
Oscillator type	HCMOS
Output load	15 pF
physical size	18.4mm x 11.7mm x 7.3mm
longest rise time	10 ns
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	60/40 %

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EURO

QUARTZ

14 pin DIL compatible package

Wide frequency range: 1.2MHz to 156MHz

Supply voltage 3.0 or 5.0 Volts

Customized specifications available

DESCRIPTION

EM38T series TCXOs are provided in an industry-standard 14 pin

Dual-in-Line compatible package. With HCMOS output, tolerances

are available from ±1.0ppm over 0° to 50°C to ±1ppm over -30° to

+70°C. Supply voltage 3.0 or 5.0 Volts.

EM38T Series TCXO

HCMOS 14 pin DIL compatible

EM38T - OUTLINES AND DIMENSIONS

SPECIFICATION

Product Series Code:

Frequency Range:

Output Waveform:

Standard Frequencies:

EM38T

1.2MHz to 156.0MHz

Square wave (HCMOS)

9.6, 10.0, 12.80, 13.0, 14.40,

15.36, 16.384, 19.200,

19.44 and 19.68MHz.

(Partial

list)

See table

±1.0 ppm max. first year

±0.3 ppm max. ±5% change

±0.3 ppm max. ±10% change

±1ppm max. for one reflow

(Measured after 24 hours)

+3.0 VDC (Code ‘3’)

+5.0 VDC (Code ‘5’)

90% Vdd min.

10% Vdd max.

10ns max. (10%~90% Vdd)

50%±10% (at 50%Vdd)

10ms max.

25mA max. (Freq. dependent)

30mA max. (Freq. dependent)

15pF

See table

AC block, DC coupled

-50° to +100°C

Operating Temperature Range:

Frequency Stability:

vs. Ageing:

vs. Voltage Change:

vs. Load Change:

vs. Reflow:

Supply Voltage:

Output Voltage Levels

Logic ‘1’ HIGH:

Logic ‘0’ LOW:

Rise & Fall Times:

Duty Cycle (Symmetry):

Start-up Time:

Current Consumption:

3.0 Volt supply:

5.0 Volt supply:

Output Load:

SSB Phase Noise:

Output Format:

Storage Temperature:

EM38T - TEST CIRCUIT

FREQUENCY STABILITY

Frequency Stability (ppm)

0 ~ +50

Operating

Temperature

Range (°C)

-10 ~ +60

-20 ~ +70

-30 ~ +75

±1.0

±1.5

±2.0

±2.5

EM38T - PART NUMBERING PROCEDURE

Example:

= standard specification

EM38T3-19.44-2.5/-30+75

PHASE NOISE (Example: EM38T at 10.0MHz)

Offset

(Hz)

SSB Phase Noise

at 25°C

EM38T

100MHz

(dBc/Hz)

100

10k

100k

-72

-110

-125

-132

-125

Series Description

Supply Voltage

3 = 3.0 VDC

5 = 5.0 VDC

Frequency

Stability over OTR (ppm)

Operating Temperature Range (OTR) (°C)

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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