Datasheet> 器件分类 > 无源元件> 振荡器> HCD681/FTGN20.0MHZ

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HCD681/FTGN20.0MHZ: 产品描述CMOS/TTL Output Clock Oscillator, 20MHz Nom; 产品类别无源元件振荡器; 文件大小132KB，共1页; 制造商Golledge Electronics; 官网地址http://www.golledge.com/; 标准

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HCD681/FTGN20.0MHZ概述

CMOS/TTL Output Clock Oscillator, 20MHz Nom

HCD681/FTGN20.0MHZ规格参数

参数名称	属性值
是否无铅	不含铅
是否Rohs认证	符合
厂商名称	Golledge Electronics
Reach Compliance Code	compliant
老化	0.0002/DAY
频率调整-机械	NO
频率稳定性	0.003%
频率稳定性-电压	0.001 ppm
输入功率	1.2 W
制造商序列号	HCD681
安装特点	THROUGH HOLE MOUNT
标称工作频率	20 MHz
最高工作温度	70 °C
最低工作温度	-40 °C
振荡器类型	CMOS/TTL
烘炉供电电压	12V
物理尺寸	50.8mm x 50.8mm x 24.5mm
最大供电电压	12.5 V
最小供电电压	11.5 V
标称供电电压	12 V
表面贴装	NO
预热功率	5 W
最长预热时间	8 Minute
Base Number Matches	1

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OCXO CMOS Output High Performance

Specifications

HCD681

Product

HCD681

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

< 1x10

-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:

CMOS / TTL compatible

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)

Other options from 12~30V

40.64

50.80



















specify

Power consumption:

5.0W max at switch on

1.2W typ when stabilised at 25°C

Warm up:

< 1x10

-8

after 8mins at +20°C

50.80

BOTTOM VIEW

CONNECTION

Freq adjustment

Ref voltage out

RF output

Ground

Supply

10k multi-turn

VOLTAGE CONTROL

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:

< -30dB wrt carrier

Features



Temperature stability down to 1ppb

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

Standard US footprint & pin-out

“Best

in class” close-in phase noise option



Standard.



Optional - Please specify required code(s) when ordering

Ordering Information

Part No, or product name + option codes + frequency

eg:

HCD681/FTFN 10.0MHz

Option code X (eg HCD681/X) denotes a custom specification.

Tel:

+44 1460 256 100

05 Mar 2013

Fax:

+44 1460 256 101

E-mail:

sales@golledge.com

Web:

www.golledge.com

HCD681/FTGN20.0MHZ相似产品对比

	HCD681/FTGN20.0MHZ	HCD681/FTFN5.0MHZ	HCD681/ERCN5.0MHZ	HCD681/FRCN10.0MHZ	HCD681/DTGN10.0MHZ	HCD681/DRFN5.0MHZ	HCD681/ERFN10.0MHZ	HCD681/DRCN20.0MHZ	HCD681/ESGN10.0MHZ	HCD681/DSGN5.0MHZ
描述	CMOS/TTL Output Clock Oscillator, 20MHz Nom	CMOS/TTL Output Clock Oscillator, 5MHz Nom	CMOS/TTL Output Clock Oscillator, 5MHz Nom	CMOS/TTL Output Clock Oscillator, 10MHz Nom	CMOS/TTL Output Clock Oscillator, 10MHz Nom	CMOS/TTL Output Clock Oscillator, 5MHz Nom	CMOS/TTL Output Clock Oscillator, 10MHz Nom	CMOS/TTL Output Clock Oscillator, 20MHz Nom	CMOS/TTL Output Clock Oscillator, 10MHz Nom	CMOS/TTL Output Clock Oscillator, 5MHz Nom
是否无铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅
是否Rohs认证	符合	符合	符合	符合	符合	符合	符合	符合	符合	符合
厂商名称	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics	Golledge Electronics
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
老化	0.0002/DAY	0.0002/DAY	0.0005/DAY	0.0002/DAY	0.001/DAY	0.001/DAY	0.0005/DAY	0.001/DAY	0.0005/DAY	0.001/DAY
频率调整-机械	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
频率稳定性	0.003%	0.003%	0.01%	0.01%	0.003%	0.01%	0.01%	0.01%	0.005%	0.005%
频率稳定性-电压	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm	0.001 ppm
输入功率	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W	1.2 W
制造商序列号	HCD681	HCD681	HCD681	HCD681	HCD681	HCD681	HCD681	HCD681	HCD681	HCD681
安装特点	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT
标称工作频率	20 MHz	5 MHz	5 MHz	10 MHz	10 MHz	5 MHz	10 MHz	20 MHz	10 MHz	5 MHz
最高工作温度	70 °C	70 °C	60 °C	60 °C	70 °C	70 °C	70 °C	60 °C	70 °C	70 °C
最低工作温度	-40 °C	-20 °C	-10 °C	-10 °C	-40 °C	-20 °C	-20 °C	-10 °C	-40 °C	-40 °C
振荡器类型	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL	CMOS/TTL
烘炉供电电压	12V	12V	12V	12V	12V	12V	12V	12V	12V	12V
物理尺寸	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm	50.8mm x 50.8mm x 24.5mm
最大供电电压	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V	12.5 V
最小供电电压	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V	11.5 V
标称供电电压	12 V	12 V	12 V	12 V	12 V	12 V	12 V	12 V	12 V	12 V
表面贴装	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
预热功率	5 W	5 W	5 W	5 W	5 W	5 W	5 W	5 W	5 W	5 W
最长预热时间	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute	8 Minute
Base Number Matches	1	1	1	1	1	1	1	1	-	-

HCD681/FTGN20.0MHZ

HCD681/FTGN20.0MHZ概述

HCD681/FTGN20.0MHZ规格参数

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