Datasheet > EM572T25-16.384-0.5/-10+60

EM572T25-16.384-0.5/-10+60

更新时间： 2024-11-19 08:08:11

品牌	Logo	应用领域
EUROQUARTZ		/
页数	文件大小	规格书
1页	118K
描述
CMOS Output Clock Oscillator,

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EM572T25-16.384-0.5/-10+60 数据手册

QUARTZ

EURO

EM572T TCXO

CMOS 7 x 5 x 2.3mm SMD, MHz Range

1.25MHz to 40.0MHz

Miniature 7 x 5 x 2.3mm SMD package

Frequency range: 1.25MHz to 40.0MHz

Supply voltage 2.5, 3.0, 3.3 or 5.0 Volts

Frequency stability from ±0.5ppm

DESCRIPTION

EM572T - OUTLINES AND DIMENSIONS

EM572T series TCXOs are packaged in a miniature 4 pad ceramic

SMD package. With squarewave (CMOS) output, tolerances are

available from ±0.5ppm. The part has a 0.01mF decoupling capacitor

built in.

SPECIFICATION

Product Series Code

TCXO:

EM572T

VCTCXO:

VEM572T

Frequency Range:

Output Waveform:

Initial Calibration Tolerance:

Standard Frequencies:

1.25MHz to 40.0MHz

Squarewave, HCMOS

<±2.0ppm at +25°±2°C

10.0, 12.8, 13.0, 14.47456,

16.384, 19.2, 19.440, 19.68,

20.0, 25.0 and 27.0MHz

(

)

Operating Temperature Range:

Frequency Stability

vs. Ageing:

±1.0 ppm max. first year

vs. Voltage Change:

vs. Load Change:

vs. Reflow:

±0.3 ppm max. ±5% change

±0.3 ppm max. ±10% change

±1.0ppm max. for one reflow

(

)

Supply Voltage:

Output Logic Levels:

+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

VEM572T VOLTAGE CONTROL SPECIFICATION

Control Voltage Centre:

Standard = +1.5±1.0 Volts for all

input voltages.

Rise and Fall Times:

Duty Cycle:

Frequency Deviation:

Slope Polarity:

±5 ppm (Vcon = +1.5±1.0V)

Positive

Start-up Time:

5ms typ., 10ms max.

Current Consumption

at +2.5V supply:

at +3.0V supply:

at +3.3V supply:

at +5.0V supply:

Output Load:

Input Impedance:

Modulation Bandwidth:

Linearity:

50M minimum

20kHz minimum

±10% maximum

10mA max.

13mA max.

27mA max.

15pF

FREQUENCY STABILITY

Frequency Stability (ppm)

0 ~ +50

±0.5

±1.0

±1.5

±2.0

±2.5

±3.0

Storage Temperature:

-55~+125°C

ASK

-10 ~ +60

Temperature

-20 ~ +70

Range (°C)

-30 ~ +75

-40 ~ +85

ASK

P= available, x = not available, ASK = call Tech. Sales

PART NUMBERING PROCEDURE

EM572T33-27.000-2.5/-30+75

Example:

SSB PHASE NOISE at 25°C, 15pF

Series Description

TCXO = EM572T

VCTCXO = VEM572T

Supply Voltage

Offset: dBc/Hz

10Hz

100Hz

1kHz

10kHz

100kHz

EM572T33

10.000MHz

-96

-122

-138

-145

-150

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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EM572T28-13.000-2.0/-40+85	EUROQUARTZ	获取价格	CMOS Output Clock Oscillator, 1.25MHz Min, 156MHz Max, 13MHz Nom, ROHS COMPLIANT, MINIATUR
EM572T28-14.400-0.5/0+50	EUROQUARTZ	获取价格	CMOS Output Clock Oscillator, 1.25MHz Min, 156MHz Max, 14.4MHz Nom, ROHS COMPLIANT, MINIAT
EM572T28-15.360-0.5/-10+60	EUROQUARTZ	获取价格	CMOS Output Clock Oscillator, 1.25MHz Min, 156MHz Max, 15.36MHz Nom, ROHS COMPLIANT, MINIA
EM572T28-15.360-2.5/-30+75	EUROQUARTZ	获取价格	CMOS Output Clock Oscillator, 1.25MHz Min, 156MHz Max, 15.36MHz Nom, ROHS COMPLIANT, MINIA
EM572T28-155.520-2.0/-20+70	EUROQUARTZ	获取价格	CMOS Output Clock Oscillator, 1.25MHz Min, 156MHz Max, 155.52MHz Nom, ROHS COMPLIANT, MINI

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