Datasheet > DFO14-LH12.8MHZC1757

DFO14-LH12.8MHZC1757

更新时间： 2024-11-07 05:26:07

品牌	Logo	应用领域
西迪斯 - CTS		/
页数	文件大小	规格书
1页	34K
描述
HCMOS/TTL Output Clock Oscillator, 12.8MHz Nom, DIP-14

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数据手册

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DFO14-LH12.8MHZC1757 数据手册

FREQUENCY CONTROL PRODUCTS

D I L 1 4 M I N I A T U R E O C X O

T Y P E S D F O 1 4 - K H ( 5 V ) & D F O 1 4 - L H ( 3 . 3 V )

20.3±0.1

FEATURES

15.24

PIN 1

10 to 30 MHz

Small size and tight stability

APPLICATIONS

Instrumentation, reference

Function

DFO 14

N.C. or V. control

H = 8.8 mm

GND

Output

Vcc

0.45

TYPE

DFO 14-KH

DFO 14-LH

Frequency Range

Standard frequencies

10 to 30 MHz

12.8, 16.384, 19.44 & 20 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

5 V ± 5 %

3.3 V ± 5 %

supply current (no load) @ 25°C

supply current during warm up

≤ 250 mA

≤ 500 mA

≤ 300 mA

≤ 800 mA

output load

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤ 10 ns

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤ 10 ns

duty cycle @ 2.5 V

rise & fall times (10 to 90%)

high/low levels

≥ 4.5 V/≤ 0.5 V

≥ 2.7 V/≤ 0.5 V

SSB phase noise (1 Hz BW)

(typical @ 12.8MHz)

@ 10 Hz

@ 100 Hz

1kHz

@ 10 kHz

@100kHz

-95 dBc/Hz

-120 dBc/Hz

-140 dBc/Hz

-145 dBc/Hz

-150 dBc/Hz

-95 dBc/Hz

-120 dBc/Hz

-140 dBc/Hz

-145 dBc/Hz

-150 dBc/Hz

warm up time to reach ≤ 1 x 10E-7

≤ 5 min @ 25°C ref @ 1 hr frequency

FREQUENCY STABILITY

detailed tolerances

temperature

range

model

code

stability versus :

Calibration

@ 25°C

type

temperature

≤ ± 1 x 10^E-7

≤ ± 2 x 10^E-7

ageing/day

ageing/ 1^styear

short term

≤ 2 x 10^E-7

-20 to 70°C

C1727

C1757

C2757

≤ 1.5 x 10^E-8

≤ 1 x 10^E-10

≤ ± 0.5 x 10^E-6

≤ 5 x 10^E-7

DFO 14

≤ 1 x 10^E-8 for Vcc ± 5 %

stability versus supply voltage

OPTIONS

CODE

external voltage

2.5 V ± 2.25 V ≥ ± 2 ppm, positive slope 1.65 V ± 1.5 V ≥ ± 2 ppm, positive slope

ORDERING CODE

type + option code + frequency + model code + voltage value

Example

DFO 14-LH 20 MHz C1727

TYPE

DFO 14-KH/LH

REVISION

CHECKED

DATE

13.12.2005

PAGE

中文翻译

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