25HPF621-B-640.000 datasheet, PDF

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25HPF621-B-640.000: DescriptionLVPECL Output Clock Oscillator, 38MHz Min, 640MHz Max, 640MHz Nom, ROHS COMPLIANT, SMD, 6 PIN; CategoryPassive components oscillator; File Size115KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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25HPF621-B-640.000 Overview

LVPECL Output Clock Oscillator, 38MHz Min, 640MHz Max, 640MHz Nom, ROHS COMPLIANT, SMD, 6 PIN

25HPF621-B-640.000 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	DILCC6,.4
Reach Compliance Code	compli
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; COMPLIMENTARY OUTPUT
Frequency Adjustment - Mechanical	NO
frequency stability	50%
Installation features	SURFACE MOUNT
Number of terminals	6
Maximum operating frequency	640 MHz
Minimum operating frequency	38 MHz
Nominal operating frequency	640 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Oscillator type	LVPECL
Output load	50 OHM
Package body material	METAL
Encapsulate equivalent code	DILCC6,.4
physical size	11.4mm x 9.6mm x 2.5mm
power supply	2.5 V
Certification status	Not Qualified
Maximum slew rate	90 mA
Maximum supply voltage	2.625 V
Minimum supply voltage	2.375 V
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	55/45 %
Base Number Matches	1

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EURO

QUARTZ

11.4 x 9.6 x 2.5mm 6 pad SMD

DESCRIPTION

HPF62 series LVPECL output oscillators cover the frequency range

38MHz to 640MHz. The part contains a high 'Q' fundamental crystal

and utilizes a low jitter multiplier circuit. Integrated Phase jitter

0.4ps typical.

SPECIFICATION

Frequency Range:

Output Logic

Phase Noise:

Frequency Stability:

Operating Temp Range

Commercial:

Industrial:

Input Voltage:

Output Voltage

High '1':

Low '0':

HPF62 PECL OSCILLATORS

38.0MHz to 640.0MHz

OUTLINE & DIMENSIONS

38.0MHz to 640.0MHz

LVPECL

See table

-10° to +70°C

-40° to +85°C

+2.5V or +3.3VDC ±5%

Vdd -1.025V min.

Vdd -1.620V max.

(RL = 50W to Vdd -2.0V)

Rise/Fall Times:

0.7ns typical

(20% Vdd to 80% Vdd)

Current Consumption (15pF load):

38MHz to 100MHz:

65mA max.

100.01 to 320MHz:

80mA max.

320.01 to 640MHz:

90mA max.

Load:

50W into Vdd-2.0V

Start-up Time:

5ms typ., 10ms max.

Duty Cycle:

50%±5% (at Vdd -1.3V)

Input Static Discharge Prot:

2kV min.

Storage Temperature Range:

-55°C to +150°C

Ageing:

±3ppm per year max., ±2ppm

thereafter. At T amb +25°C

Enable/Disable

No connection:

Both outputs enabled

Disable:

Both outputs are disabled when

control pad is taken below 0.3V

referenced to ground. Oscillator is

always 'on'. (Special request -

oscillator is off when disabled.)

Enable:

Both Outputs are enabled when

control pad is taken above 0.7 Vcc

referenced to ground.

ABSOLUTE MAXIMUM RATINGS

(Permanent

damage may be caused if operated beyond these limits.)

Supply Voltage Vdd:

+4.6V max.

Input Voltage Vi:

Vss -0.5 min., VDD +0.5V max.

Input Voltage Vo:

Vss -0.5 min., Vdd +0.5V max.

PHASE NOISE (156.250MHz)

Offset

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

10MHz

dBc/Hz

-62

-92

-120

-132

-128

-140

-150

STABILITY OVER TEMPERATURE RANGE

Stability

±ppm

100

Temperature Range Order Code

°C

-10 to +70

-40 to +85

PART NUMBERS

HPF62 oscillator part numbers are derived as follows:

Example:

Supply Voltage

25 = 2.5VDC

3 = 3.3VDC

Series Designation

Package Style

621 or 622

Stability Code

(See table)

Frequency

3HPF621-A-250.000

JITTER (at Fr = 156.520MHz)

Integrated Phase Jitter:

0.4ps typical, 0.5ps max.

(12kHz to 20MHz)

Period Jitter (RMS):

3ps typical 5ps maximum

Period Jitter (peak to peak): 20ps typical 30ps maximum

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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