DFO25-SHFREQBS3 [CTS]

HCMOS Output Clock Oscillator, 1MHz Min, 26MHz Max;


型号：	DFO25-SHFREQBS3
厂家：	CTS
描述：	HCMOS Output Clock Oscillator, 1MHz Min, 26MHz Max 机械振荡器
文件：	总1页 (文件大小：22K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

S T R AT U M I I I & S T R AT U M I I I E M I N I AT U R E O C X O

T Y P E D F O 2 5 - S H

STRATUM III AND IIIE COMPLIANT

LOW PROFILE PACKAGE

VERY TIGHT STABILITIES

EXCELLENT PHASE NOISE

19.05

25.8 MAX

Function

Output

GND

Vcc

DFO 25

0.76 DIA.

METAL STANDOFF

TYPE

DFO 25-SH BS3/ES3

DFO 25-SH BS3E/ES3E

Frequency range

1 to 26 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

supply power (no load) @ 25°C

supply power during warm up

5 V ± 5 %

≤ 1.4 W

≤ 5.5 W

5 V ± 5 %

≤ 1.6 W

≤ 5.5 W

output load

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤ 10 ns

≥ (Vcc – 0.6 V)/≤ 0.5 V

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤ 10 ns

≥ (Vcc – 0.6 V)/≤ 0.5 V

duty cycle @ 50 % level

rise & fall times (10 to 90%)

high/low levels or output amplitude

SSB phase noise /1 Hz BW

@ 100 Hz

1 kHz

@ 10 kHz

@ 100kHz

≤ -130 dBc/Hz

≤ -145 dBc/Hz

≤ -150 dBc/Hz

≤ -130 dBc/Hz

≤ -145 dBc/Hz

≤ -150 dBc/Hz

≤ 1 x 10^E-7 in 5 min @ 25°C

≤ 1 x 10^E-8 in 5 min @ 25°C

warm up time ref @ 1 hour frequency

FREQUENCY STABILITY

detailed tolerances after 30 days of operation

Temp. range

Model

code

Stability versus :

Short term

Overall

Stability/

20 years

Type

/ reference

Temperature

24 hrs drift

Daily ageing

Vcc ± 5 %

(1 sec)

0 to 70°C / 35°C

BS3

≤ ± 2.3 x 10^E-7

≤ ± 2.8 x 10^E-7

≤ ± 5 x 10^E-9

≤ ± 4 x 10^E-8 ≤ ± 1.5 x 10^E-8 ≤ 1 x 10^E-10

≤ ± 3 x 10^E-8 ≤ ± 4.6 ppm

≤ ± 2 x 10^E-9 ≤ ± 2.3 ppm

-40 to 85°C / 22°C ES3

≤ ± 4 x 10^E-8 ≤ ± 1.5 x 10^E-8 ≤ 1 x 10^E-10

all

types

0 to 70°C / 35°C

BS3E

≤ ± 1 x 10^E-9

≤ ± 5 x 10^E-10 ≤ 1 x 10^E-11

-40 to 70°C / 15°C ES3E

≤ ± 7.5 x 10^E-9

BS3/ES3

BS3E/ES3E

BS3/ES3

including Vcc ±1%, ± 2.78°C and daily ageing

including Vcc ±0.25 %, ± 2.78°C and daily ageing

24 hours drift definition

≤ ± 3 ppm

≤ ± 1 ppm

≤ ± 1.2 ppm

20 years ageing

BS3E/ES3E

Calibration @ 25°C

ORDERING CODE

type + option code + frequency + model code

Example

DFO 25-SH 12.8 MHz ES3

TYPE

DFO 25 -SH

REVISION

CHECKED

DATE

02.04.2002

PAGE

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