25HPF8-D-250.000 datasheet, PDF

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25HPF8-D-250.000: Description8 pin Dual-in-Line; File Size210KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/

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25HPF8-D-250.000 Overview

8 pin Dual-in-Line

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EURO

QUARTZ

DESCRIPTION

HPF8 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.

SPECIFICATION

Frequency Range:

Output Logic

Phase Noise:

Frequency Stability:

Operating Temp Range

Commercial:

Industrial:

Input Voltage:

Output Voltage

High '1':

Low '0':

HPF8 LVPECL OSCILLATORS

8 pin Dual-in-Line

38.0MHz to 640.0MHz

LVPECL

See table

-10° to +70°C

-40° to +85°C

+2.5V or +3.3VDC ±5%

OUTLINE & DIMENSIONS

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

HPF8 oscillator part numbers are derived as follows:

Example:

Supply Voltage

25 = 2.5VDC

3 = 3.3VDC

Series Designation

Package Style

Stability Code

(See table)

Frequency

3HPF8-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 Email: info@euroquartz.co.uk www.euroquartz.co.uk

25HPF8-D-250.000 Related Products

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Description	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line	8 pin Dual-in-Line

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