Datasheet > DFAS2-LHZ44.736MHZES3

DFAS2-LHZ44.736MHZES3

更新时间： 2024-11-15 09:11:23

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, 44.736MHz Nom, ULTRA MINIATURE PACKAGE-4

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DFAS2-LHZ44.736MHZES3 数据手册

FREQUENCY CONTROL PRODUCTS

S TR A T U M I I I U L TR A M I N I AT U R E S U R F A C E M O U N T T C X O

D F A S 2 - K H Z ( 5 V ) & L H Z ( 3 . 3 V )

7.2 0.2

FEATURES

5.08

5 to 52 MHz

Stratum III compliant over -40 to 85°C up to

20 MHz

0.9

Sonet Minimum Clock compliant over

-40 to 85°C up to 52 MHz

APPLICATIONS

5.08

Stratum III and SMC

Function

E / D

GND

Output

Vcc

DFA S2

PC board footprint

1.4

TYPE

DFA S2-KHZ

DFA S2-LHZ

5 to 20 Mhz

20.1 to 52 MHz*

12.8, 16.384, 19.44, 20, 34.368*, 38.88* & 44.736* MHz

Frequency Range

Standard Frequencies

ELECTRICAL SPECIFICATIONS

supply voltage

supply current ( no load)

5 V 5 %

≤ 20 mA

3.3 V 5 %

≤ 10 mA

output load

HCMOS 15 pF or 2 TTL

45/55...55/45 %

≤ 5 ns

HCMOS 15 pF or 2 TTL

45/55...55/45 %

≤ 5 ns

duty cycle @ 50% level

rise/fall times (10 to 90 %)

high/low levels or output amplitude

start-up

≥ 4.5 V/ ≤ 0.5 V

≤ 10 ms @ 4.75 V

high or open = enable, low = high Z

≥ 2.8 V/ ≤ 0.3 V

≤ 10 ms @ 3.15 V

high or open = enable, low = high Z

tri-state control on pin 1

FREQUENCY STABILITY

temperature

range

detailed tolerances [ ppm ]

Holdover

stability

model

code

stability versus:

temperature Vcc 5 %

overall

stability

24 hrs

drift

calibration

@ 25°C

type

ageing

Telcordia GR-1244 CORE Stratum III or ITU-T G.813 option 1

0 to 50°C AS3

0 to 70°C BS3

≤

4.6

over

15 years 15 years

all types

≤

0.28

3.5

≤

0.1

over

≤

0.37

≤

0.04

≤

0.8

-20 to 70°C* CS3

-40 to 85°C* ES3

Telcordia GR-253 CORE SMC or ITU-T G.813 option 2

10 20

over over

20 years 20 years

≤

0 to 70°C BSM

all types

≤

0.3

≤

4.6

≤

0.5

≤

-40 to 85°C ESM

DEFINITIONS

24 hours drift

24 hours holdover mode

GR-1244-CORE, GR-253-CORE or G.813

Over full temperature range and Vcc 0.5 %

ORDERING CODE

Example

type + option code + frequency + model code

DFA S2-LHZ 19.44 MHz BS3

*All temperature range and stability combinations are not available. Please consult factory for availability

TYPE

DFA S2 SIII

REVISION

CHECKED

DATE

08.04.2008

PAGE

中文翻译

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与DFAS2-LHZ44.736MHZES3相关器件

型号	品牌	获取价格	描述	数据表
DFAS2-LHZ44.736MHZESM	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 44.736MHz Nom, MINIATURE PACKAGE-4
DFAS2-LHZ52.000MHZC0.2	CTS	获取价格	Oscillator
DFAS2-LHZ52.000MHZE0.5	CTS	获取价格	Oscillator
DFAS2-LHZ5MHZBSM	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Nom, MINIATURE PACKAGE-4
DFAS2-LHZ5MHZCS3	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Nom, MINIATURE PACKAGE-4
DFAS2-LHZ5MHZES3	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Nom, MINIATURE PACKAGE-4
DFAS2-LHZFREQ1AS3	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Min, 20MHz Max, ULTRA MINIATURE PACKAGE-4
DFAS2-LHZFREQ1BS3	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Min, 20MHz Max, ULTRA MINIATURE PACKAGE-4
DFAS2-LHZFREQ1BSM	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Min, 20MHz Max, ULTRA MINIATURE PACKAGE-4
DFAS2-LHZFREQ1CS3	CTS	获取价格	HCMOS/TTL Output Clock Oscillator, 5MHz Min, 20MHz Max, ULTRA MINIATURE PACKAGE-4

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