VEMW576D33-25.00-3.0/0+50 datasheet, PDF

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VEMW576D33-25.00-3.0/0+50: DescriptionLVDS Output Clock Oscillator,; CategoryPassive components oscillator; File Size147KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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VEMW576D33-25.00-3.0/0+50 Overview

LVDS Output Clock Oscillator,

VEMW576D33-25.00-3.0/0+50 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Euroquartz
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; COMPLEMENTARY OUTPUT
Ageing	1 PPM/FIRST YEAR
Maximum control voltage	2.5 V
Minimum control voltage	0.5 V
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	6 ppm
frequency stability	3%
Installation features	SURFACE MOUNT
Nominal operating frequency	25 MHz
Maximum operating temperature	50 °C
Minimum operating temperature
Oscillator type	LVDS
Output load	50 OHM
physical size	7.0mm x 5.0mm x 2.3mm
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Base Number Matches	1

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EURO

QUARTZ

Miniature 7 x 5 x 2.3mm ceramic SMD package

Frequency range: 12.0MHz to 800.0MHz

Supply voltage 3.3 Volts

Low cost, low jitter for general applications

RoHS compliant

EMW576D Series LVDS TCXO

LVDS 7 x 5 x 2.3mm SMD, 'W' Group Specification

EMW576D - OUTLINES AND DIMENSIONS

DESCRIPTION

EMW576D series TCXOs are packaged in a miniature 6 pad 7 x 5 x

2.3mm ceramic SMD package. With LVDS 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:

EMW576D

VCTCXO:

VEMW576D

Frequency Range:

12.0MHz to 800.0MHz

Output Waveform:

LVDS

Initial Calibration Tolerance:

<±2.0ppm at +25°±2°C

Standard Frequencies: (

)

12.8, 16.0 19.44, 20.0, 25.0,

27.0, 30.0, 32.0, 32.768, 38.880, 40.0, 50.0, 54.0, 64.0,

65.536, 77.76, 80.0, 100.0, 128.0, 155.52, 160.0, 200.0,

204.8, 311.04, 320.0, 409.6, 622.08, and 800.0MHz

Operating Temperature Range:

Frequency Stability

(

)

vs. Ageing:

±1.0 ppm max. first year

vs. Voltage Change:

±0.3 ppm max. ±5% change

vs. Load Change:

±0.3 ppm max. ±10% change

vs. Reflow (SMD type):

±1.0ppm max. for one reflow

(

)

Supply Voltage:

+3.3 Volts

Differential Output Voltage V

247mV min., 355mV typical; 454mV max.,

Output 1 - Output 2

Differential Output Error dV

-50mV min., 50mV max.

Output Offset Voltage V

1.125V min., 1.200V typ., 1.375V max.

Offset Magnitude Error dV

0mV min., 3.0mV typ., 25mV max.

Rise and Fall Times:

1.5ns typical

Duty Cycle:

50%±5%

Start-up Time:

5ms typical, 10ms max.

Current Consumption: 12MHz to 24MHz: <33mA max., 24MHz to

96MHz: <50mA max., 96MHz to 800MHz:<85mA max.

Output Load:

50W from each load

Drive Capability:

100W between LVDS and

Complementary LVDS

Storage Temperature:

-55° to +125°C

Phase Jitter (RMS) (12kHz to 20MHz): 2.6ps typ., 4.0ps max

ENABLE/DISABLE FUNCTION

Pad 2 not connected: LVDS and Differential LVDS outputs enabled.

Disable: Pad 2 taken below 0.45Vcc referenced to Ground. Osc. is

always on, only buffer stage is disabled. Disable current:

50mA max. (at 0.0V). Disable time: 10ns max.

Enable:

Pad 2 taken above 0.45V ref. to Ground.

Enable time: 10ns max.

FREQUENCY STABILITY OVER TEMPERATURE

Stability (ppm)

0 ~ +50

-10 ~ +60

Temp.

Range (°C)

-20 ~ +70

-30 ~ +75

-40 ~ +85

±1.0

ASK

±2.0

±2.5

±3.0

ASK

±4.0

ASK

±5.0

VEMW576D VOLTAGE CONTROL SPECIFICATION

Control Voltage:

Frequency Deviation:

Slope Polarity:

+1.5±1.0Volts

±6.0 ppm min. with Vcon = +1.5±1.0V

Positive

SSB PHASE NOISE at 25°C

Offset

Part =

EMW576D33

at 155.52MHz

(dBc/Hz)

at 622.08MHz

(dBc/Hz)

10Hz

-65

-55

100Hz

-95

-85

1kHz

-120

-109

10kHz

-125

-115

100kHz

-121

-110

PERIOD JITTER

Frequency (MHz)

RMS (typ.)

Peak to Peak

38.880

2.5ps

20.0ps

77.760

4.0ps

32.0ps

155.520

5.0ps

28.0ps

622.080

8.0ps

45.0ps

PART NUMBERING SCHEDULE

Example:

EMW576D33-155.52-2.5/-30+75

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

Series Description

TCXO = EMW576D

VCTCXO = VEMW576D

Supply Voltage

33 = 3.3 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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