Datasheet > VEML572T5-155.520-1.5/-10+60

VEML572T5-155.520-1.5/-10+60

更新时间： 2024-09-18 03:50:23

品牌	Logo	应用领域
EUROQUARTZ		/
页数	文件大小	规格书
1页	131K
描述
HCMOS Output Clock Oscillator, 155.52MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN

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VEML572T5-155.520-1.5/-10+60 数据手册

QUARTZ

EURO

EM572T TCXO

CMOS 7 x 5 x 2.3mm SMD, MHz Range

1.25MHz to 156.0MHz

Miniature 7 x 5 x 2.3mm SMD package

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

RoHS compliant

EM572T - OUTLINES AND DIMENSIONS

DESCRIPTION

EM572T 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:

EM572T (EML572T >40MHz)

VEM572T (VEML572T >40MHz)

1.25MHz to 156.0MHz

Squarewave, HCMOS

<±2.0ppm 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

(

)

Operating Temperature Range:

Frequency Stability

vs. Ageing:

±1.0 ppm max. first year

vs. Voltage Change:

vs. Load Change:

vs. Reflow (SMD type):

±0.2 ppm max. ±5% change

±0.2 ppm max. ±10% change

±1.0ppm max. for one reflow

VEM572T VOLTAGE CONTROL SPECIFICATION

Control Voltage:

Standard = +1.5±1.0Volts for all input

voltages.

(

)

Supply Voltage:

+2.8, +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

10ms max.

Frequency Deviation: ±5 ppm (Vcon = +1.5±1.0V)

Output Logic Levels:

Slope Polarity:

Positive

Rise and Fall Times:

Duty Cycle:

Input Impedance:

1M minimum

Modulation Bandwidth: 20kHz minimum

Start-up Time:

Current Consumption:

Output Load:

FREQUENCY STABILITY

15pF

Storage Temperature:

-55~+125°C

Frequency Stability (ppm)

0 ~ +50

±0.5

±1.0

±1.5

±2.0

±2.5

-10 ~ +60

INPUT VOLTAGE & CURRENT CONSUMPTION

Temperature

-20 ~ +70

Range (°C)

Input Voltage/

Frequency

+2.8V

+3.0

+3.3V

+5.0 V

-30 ~ +75

-40 ~ +85

ASK

STDP

ASK

8.192MHz

2mA

3mA

2mA

4mA

6mA

5mA

7mA

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

10.000MHz

24.576MHz

60.000MHz

150.00MHz

STD = Standard

5mA

10mA

24mA

36mA

PART NUMBERING PROCEDURE

11mA

19mA

14mA

23mA

EM572T33-38.880-2.5/-30+75

Example:

Series Description

TCXO = EM572T*

VCTCXO = VEM572T*

Supply Voltage

SSB PHASE NOISE at 25°C, 15pF

28 = 2.8VDC

Offset / dBc / Hz

10Hz

100Hz

1kHz

10kHz

100kHz

3 = 3.0VDC

33 = 3.3 VDC

5 = 5.0 VDC

EM572T33

10.000MHz

-96

-122

-138

-145

-150

EM572T33

77.760MHz

Frequency (MHz)

Stability over OTR (±ppm)

Operating Temperature Range (OTR) (°C)

Lower and upper limits.

-74

-68

-105

-96

-120

-110

-124

-117

-120

-112

EM572T33

155.52MHz

* Above 40MHz part numbers are EML572T or VEML572T to indicate

use of a Phase Locked Loop (PLL) circuit above this frequency.

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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