Datasheet > DFAS7-LHAFREQ1E3

DFAS7-LHAFREQ1E3

更新时间： 2024-11-16 09:47:03

品牌	Logo	应用领域
西迪斯 - CTS		/
页数	文件大小	规格书
1页	24K
描述
HCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max

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中文翻译

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DFAS7-LHAFREQ1E3 数据手册

FREQUENCY CONTROL PRODUCTS

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

T Y P E S D F A S 7 - K H Z ( 5 V ) & D F A S 7 - L H Z ( 3 . 3 V )

19.9±0.1

RECOMMENDED FOR NEW DESIGNS

SURFACE MOUNTABLE PACKAGE

5 V OR 3.3 V SUPPLY VOLTAGE

TIGHT STABILITY

1.6

18.4

19.0

Option Y

Pot in

10k

Gnd

Function

NC / Pot in / Vco

GND

DFA S7

N / C

Output

PC board footprint

Vcc

E / D

2.6

TYPE

DFA S7-KHZ

DFA S7-KOZ

DFA S7-LHZ

DFA S7-LOZ

Frequency Range

2 to 50 MHz

2 to 45 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

supply current ( no load)

5 V ± 5 %

≤ 20 mA

≤ 30 mA

5 V ± 5 %

≤ 20 mA

≤ 30 mA

3.3 V ± 5 %

≤ 10 mA

≤ 15 mA

3.3 V ± 5 %

≤ 10 mA

≤ 15 mA

≤ 25 MHz

≤ 35 MHz

> 35 MHz

≤ 40 mA

≤ 20 mA

HCMOS 15 pF

or 2 TTL

clipped sine

20kΩ//5 pF

HCMOS 15 pF

or 1 TTL

clipped sine

20kΩ//5 pF

output load

duty cycle @ 2.5V (LH @ 1.65 V)

rise/fall times (10 to 90 %)

≤ 45/55...55/45 %

≤ 10 ns

≤ 45/55...55/45 %

≤ 10 ns

high/low levels or output amplitude

≥ 3.5 V/ ≤ 0.5 V

≥ 2 V p-p

≥ 2.7 V/ ≤ 0.2 V

≥ 1.5 V p-p

start-up

≤ 10 ms @ 4.75V

≤ 10 ms @ 3.15V

tri-state control on pin 6

remarks

High or open = enable, low = high Z

duty cycle for frequencies > 30 MHz is 40/60%…60/40%

FREQUENCY STABILITY

detailed tolerances [ ppm ]

temperature

range

-10 to 60°C

model

code

stability versus :

type

temperature

≤ ± 1

Vcc range

load ± 10 %

Ageing

≤ ± 1

≤ ± 2

all types

-20 to 70°C

≤ ± 0.1

-30 to 75°C

≤ ± 2

DFA S7-K type -40 to 85°C

remarks

≤ ± 3

≤ ± 0.1

≤ ± 1

factory calibration if no trimming option ≤ ± 1 ppm

ageing is 1^styear at 25°C

OPTIONS

CODE

DFA S7-K : 2.5 V ± 2 V ≥ ± 5 ppm, positive slope

DFA S7-L : 1.5 V ± 1.5 V ≥ ± 5 ppm, positive slope

≥ ± 5 ppm

external voltage control

internal trimmer

external potentiometer

10 kΩ ≥ ± 5 ppm, between pin 1 and GND (not available with internal trimmer)

ORDERING CODE

type + option code + frequency + model code

Example

DFA S7-KHZ 16.384 MHz E3

web site : http://www.fordahl.com

中文翻译

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与DFAS7-LHAFREQ1E3相关器件

型号	品牌	获取价格	描述	数据表
DFAS7-LHAFREQ1N2	CTS	获取价格	HCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max
DFAS7-LHAFREQ2C1	CTS	获取价格	HCMOS Output Clock Oscillator, 30MHz Min, 39MHz Max
DFAS7-LHAFREQ2C2	CTS	获取价格	HCMOS Output Clock Oscillator, 30MHz Min, 39MHz Max
DFAS7-LHAFREQ2D1	CTS	获取价格	HCMOS Output Clock Oscillator, 30MHz Min, 39MHz Max
DFAS7-LHAFREQ2E3	CTS	获取价格	HCMOS Output Clock Oscillator, 30MHz Min, 45MHz Max
DFAS7-LHAFREQ2N2	CTS	获取价格	HCMOS Output Clock Oscillator, 30MHz Min, 39MHz Max
DFAS7-LHAFREQC1	CTS	获取价格	HCMOS Output Clock Oscillator, 2MHz Min, 45MHz Max
DFAS7-LHAFREQD1	CTS	获取价格	HCMOS Output Clock Oscillator, 2MHz Min, 45MHz Max
DFAS7-LHAFREQN2	CTS	获取价格	HCMOS Output Clock Oscillator, 2MHz Min, 45MHz Max
DFAS7-LHVFREQ1N2	CTS	获取价格	HCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max

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