VEMF576P33-65.536-1.0/0+50 datasheet, PDF

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VEMF576P33-65.536-1.0/0+50: DescriptionPECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, 65.536MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 6 PIN; CategoryPassive components oscillator; File Size168KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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VEMF576P33-65.536-1.0/0+50 Overview

PECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, 65.536MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 6 PIN

VEMF576P33-65.536-1.0/0+50 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	DILCC6,.2
Reach Compliance Code	compliant
Other features	TRI-STATE
Ageing	1 PPM/FIRST YEAR
Maximum control voltage	2.5 V
Minimum control voltage	0.5 V
maximum descent time	0.7 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	6 ppm
frequency stability	1%
Installation features	SURFACE MOUNT
Number of terminals	6
Maximum operating frequency	432 MHz
Minimum operating frequency	38.88 MHz
Nominal operating frequency	65.536 MHz
Maximum operating temperature	50 °C
Minimum operating temperature
Oscillator type	PECL
Output load	50 OHM
Package body material	CERAMIC
Encapsulate equivalent code	DILCC6,.2
physical size	7.0mm x 5.0mm x 2.8mm
power supply	3.3 V
Certification status	Not Qualified
longest rise time	0.7 ns
Maximum slew rate	75 mA
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 2.8mm ceramic SMD package

Frequency range: 38.880MHz to 432.0MHz

Supply voltage 3.3 Volts

Less than 1ps phase jitter, ideal for SONET, xDSL

RoHS compliant

DESCRIPTION

EMF576P series TCXOs are packaged in a miniature 6 pad 7 x 5 x

2.8mm ceramic SMD package. With differential PECL 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:

EMF576P

VCTCXO:

VEMF576P

Frequency Range:

38.880MHz to 432.0MHz

Output Waveform:

Differential PECL

Initial Calibration Tolerance:

<±2.0ppm at +25°±2°C

Standard Frequencies:

38.880, 40.0, 50.0, 54.0, 64.0, 65.536,

77.76, 80.0, 100.0, 128.0, 155.250,

160.0, 200.0, 204.8, 311.04, 320.0

and 409.60MHz (Partial

list)

Operating Temperature Range:

See table

Frequency Stability

(see

table)

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

(Measured

after 24 hours)

Supply Voltage:

+3.3 Volts

Output Logic Levels

Logic High:

= 2.275V (min.)

= -1.025V (min.)

Logic Low:

= 1.680V (max.)

= -1.620V (max.)

Rise and Fall Times

<150MHz = 0.7ns max, 150 to 320MHz = 0.55ns max.

<320MHz = 0.45ns max.

Duty Cycle:

50%±5%

Start-up Time:

5ms typical, 10ms max.

Current Consumption

38.880 to 100MHz:

75mA max.

100.0 to 320MHz:

90mA max.

320 to 432.0MHz:

100mA max.

Output Load:

50W to V

-2.0 Volts

Storage Temperature:

-55° to +125°C

Phase Jitter (RMS) (12kHz to 20MHz): 0.4ps typ., 0.5ps max

ENABLE/DISABLE FUNCTION

Pad 2 not connected:

Disable:

PECL and differential PECL outputs enabled.

Referenced to Ground (threshold) Oscillator

is always on, buffer stage is disabled.

Disable current: 50mA max. (at 0.0V),

disable time 10ns max.

Pad 2 >0.45VCC Ground (threshold) Enable

time 10ns plus one period of output freq.

EMF576P Series PECL TCXO

PECL 7 x 5 x 2.8mm SMD, 'F' Group Specification

EMF576P - OUTLINES AND DIMENSIONS

VEMF576P VOLTAGE CONTROL SPECIFICATION

Control Voltage:

Frequency Deviation:

Slope Polarity:

Linearity:

+1.5±1.0Volts

±6.0 ppm min. with Vcon = +1.5±1.0V

Positive

(increase of control voltage increases

output frequency.)

6% typical, 10% maximum

SSB PHASE NOISE at 25°C

Offset

Part =

EMF576P33

at 155.520MHz

(dBc/Hz)

at 311.020MHz

(dBc/Hz)

10Hz

-62

-59

100Hz

-92

-86

1kHz

-120

-116

10kHz

-132

-129

100kHz

-128

-124

PERIOD JITTER

Frequency (MHz)

RMS (typ.)

Peak to Peak

38.880

2.5ps

20.0ps

77.760

2.5ps

18.0ps

155.520

3.0ps

20.0ps

622.080

3.0ps

25.0ps

Enable:

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

PART NUMBERING SCHEDULE

Example:

EMF576P33-204.80-2.5/-30+75

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

Series Description

TCXO = EMF576P

VCTCXO = VEMF576P

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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