HCD685/DRFNFREQ datasheet, PDF

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HCD685/DRFNFREQ: DescriptionSine Output Oscillator, 5MHz Min, 20MHz Max; CategoryPassive components oscillator; File Size42KB，1 Pages; ManufacturerGolledge Electronics; Websitehttp://www.golledge.com/; Environmental Compliance

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HCD685/DRFNFREQ Overview

Sine Output Oscillator, 5MHz Min, 20MHz Max

HCD685/DRFNFREQ Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1078632511
Reach Compliance Code	compliant
Ageing	0.1 PPM/YEAR
Frequency Adjustment - Mechanical	NO
frequency stability	0.01%
Frequency Stability - Voltage	0.001 ppm
input power	1.3 W
Installation features	THROUGH HOLE MOUNT
offset frequency	1 kHz
Maximum operating frequency	20 MHz
Minimum operating frequency	5 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	SINE
Output impedance	50 Ω
Output level	1.416 V
Oven power supply voltage	12V
phase noise	-155 dBc/Hz
physical size	50.8mm x 50.8mm x 24.5mm
Maximum supply voltage	12.5 V
Minimum supply voltage	11.5 V
Nominal supply voltage	12 V
surface mount	NO
Preheating power	10 W
Maximum warm-up time	2.25 Minute

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OCXO Sine Output - Fast Warm Up

Specifications

HCD685

Product

HCD685

Parameters

Frequency range:

5.0 ~ 20.0MHz

Ageing per day (at despatch):

< 1x10

-9

< 5x10

-10

< 2x10

-10

Frequency stability:

< 1x10

-7

per year (option D)

< 2x10

-8

per year (option F)

< 1x10

-9

per 10% change in V

< 5x10

-10

per 10% change in load

Temperature stability:

24.50

(max)

0.50

1.00Ø

40.64

5.60

Option

Codes

< 1x10

-8

< 5x10

-9

< 3x10

-9

Operating temperature range:

-10 to +60°C

-20 to +70°C

-40 to +70°C

Storage temperature range:

-40 to +90°C

Output waveform:

Sine wave, 7dBm (±1dBm) into 50

Other options to +13dBm max

Frequency adjustment:

±5x10

-7

(typ) over +0.5 to +7.0V

(sufficient for 10 years ageing min)

Stabilised +7.0V supply provided

Supply voltage (V

):+12V

(±0.5V)

+24V (±0.5V)

Other options from 12~30V

specify

40.64

50.80

specify

50.80

BOTTOM VIEW

CONNECTION

Freq adjustment

Ref voltage out

RF output

Ground

Supply

10k multi-turn

VOLTAGE CONTROL

Power consumption:

10.0W max at switch on

1.3W typ when stabilised at 25°C

Warm up:

< 1x10

-8

after 2.25mins at +25°C

Allan deviation (ADEV), 1 sec:

< 5x10

-13

over 1 sec (5.0MHz)

< 1x10

-12

over 1 sec (10.0MHz)

Close-in phase noise (@ 5.0MHz):

< -110 dBc/Hz @ 1Hz, <-135 @ 10Hz

< -123 dBc/Hz @ 1Hz, <-140 @ 10Hz

< -150 dBc/Hz @ 100Hz

Close-in phase noise (@ 10.0MHz):

< -95 dBc/Hz @ 1Hz, <-130 @ 10Hz

< -108 dBc/Hz @ 1Hz, <-135 @ 10Hz

< -145 dBc/Hz @ 100Hz

Far-out phase noise (all freqs):

< -155 dBc/Hz @ 1kHz

< -157 dBc/Hz @ 10kHz

< -157 dBc/Hz @ 100kHz

Harmonics:

Standard.

< -30dB wrt carrier

Optional - Please specify required code(s) when ordering

Scale 1:1

Features

Fast warm up

Temperature stability down to 3ppb

Single 12V supply (12V ~ 30V optional)

Standard US footprint & pin-out

“Best

in class” close-in phase noise option

Ordering Information

Part No, or product name + option codes + frequency

eg:

HCD685/FTFN 10.0MHz

Option code X (eg HCD685/X) denotes a custom specification.

Tel:

+44 1460 256 100

04 May 2011

Fax:

+44 1460 256 101

E-mail:

sales@golledge.com

Web:

www.golledge.com

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