DFAS1-KHZRFREQN2.5 datasheet, PDF

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DFAS1-KHZRFREQN2.5: DescriptionHCMOS Output Clock Oscillator, 10MHz Min, 30MHz Max; CategoryPassive components oscillator; File Size24KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFAS1-KHZRFREQN2.5 Overview

HCMOS Output Clock Oscillator, 10MHz Min, 30MHz Max

DFAS1-KHZRFREQN2.5 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	unknown
Ageing	1 PPM/FIRST YEAR
maximum descent time	10 ns
Frequency Adjustment - Mechanical	NO
frequency stability	2.5%
Manufacturer's serial number	DFAS1-KHZ
Installation features	SURFACE MOUNT
Maximum operating frequency	30 MHz
Minimum operating frequency	10 MHz
Maximum operating temperature	75 °C
Minimum operating temperature	-30 °C
Oscillator type	HCMOS
Output load	2 TTL, 15 PF
physical size	14.8mm x 9.1mm x 5.9mm
longest rise time	10 ns
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	55/45 %

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FREQUENCY CONTROL PRODUCTS

MINIATURE SMD TCXO

TYPE DFA S1-KHZ (5 V) & DFA S1-LHZ (3.3 V)

14.8±0.2

RECOMMENDED FOR NEW DESIGNS

9.1±0.1

5.08

TENTATIVE DATA

CRYSTAL PACKED INTO ITS OWN HOLDER

IDEAL FOR VOLUME APPLICATIONS

EXTERNAL VOLTAGE CONTROL

LOW PROFILE

1.3

1.0

5.9±0.1

Function

V control / GND

E/D

GND

Output

N/C

Vcc

DFA S1

2.54

5.08

8.9

PC board footprint

1.27

TYPE

Frequency Range

DFA S1-KHZ

10 to 30 MHz

DFA S1-LHZ

10 to 30 MHz

ELECTRICAL SPECIFICATIONS

Supply voltage

Supply current ( no load)

output load

duty cycle @ 50% level

rise/fall times (10 to 90 %)

high/low levels or output amplitude

start-up

tri-state control on pin 2

5V ±5%

≤

20 mA

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤

10 ns

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.75 V

High or open = enable, low = high Z

3.3 V ± 5 %

≤

10 mA

HCMOS 15 pF or 2 TTL

40/60...60/40 %

≤

10 ns

≥

2.8 V/

≤

0.3 V

≤

10 ms @ 3.15 V

High or open = enable, low = high Z

FREQUENCY STABILITY

type

all types

Remarks

temperature

range

0 to 70°C

-20 to 70°C

-30 to +75°C

model

code

B0.5

C1.5

N2.5

temperature

≤

± 0.5

≤

± 1.5

≤

± 2.5

detailed tolerances [ ppm ]

stability versus :

Vcc ± 5 %

load ± 10 %

≤

± 0.3

≤

± 0.3

ageing is 1 year at 25°C

ageing

≤

±1

calibration

@ 25°C

≤

±1

OPTIONS

tighter symmetry

voltage control on pin 1

(positive slope )

CODE

≥

± 5ppm,

≤ ±

15 ppm

2.5 V ± 2 V

45/55...55/45 %

≥

± 5 ppm,

≤ ±

15 ppm

1.65 V ± 1.35 V

ORDERING CODE

Example

web site :

http://www.fordahl.com

type + option code + frequency + model code

DFA S1-KHZV 19.44 MHz N2.5

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