DFAS3-LHFREQC1.5 datasheet, PDF

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DFAS3-LHFREQC1.5: DescriptionHCMOS Output Clock Oscillator, 5MHz Min, 25MHz Max; CategoryPassive components oscillator; File Size109KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFAS3-LHFREQC1.5 Overview

HCMOS Output Clock Oscillator, 5MHz Min, 25MHz Max

DFAS3-LHFREQC1.5 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	unknown
Is Samacsys	N
Ageing	1 PPM/FIRST YEAR
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	1.5%
Manufacturer's serial number	DFAS3-LH
Installation features	SURFACE MOUNT
Maximum operating frequency	25 MHz
Minimum operating frequency	5 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	HCMOS
Output load	2 TTL, 15 PF
physical size	9.1mm x 7.2mm x 1.8mm
longest rise time	5 ns
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Base Number Matches	1

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FREQUENCY CONTROL PRODUCTS

LOW POWER MINIATURE SURFACE MOUNT TCXO

DFA S3-KH (5 V) & LH (3.3 V)

RECOMMENDED FOR NEW DESIGNS

1.5

HCMOS OUTPUT

CRYSTAL PACKED INTO ITS OWN HOLDER

EXTERNAL VOLTAGE CONTROL

LOW PROFILE

1.8±0.2

1.4

5.08

9.1±0.3

Function

DFA S3

2.2

5.08

V control / GND

GND

Output

Vcc

PIN 1 TO BE GROUNDED IF

NO CTRL VOLTAGE OPTION

4.2

7.2±0.1

PC board footprint

1.5

TYPE

Frequency Range

DFA S3-KH

5 to 25 MHz

DFA S3-LH

5 to 25 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

5V ±5%

≤

20 mA

HCMOS 15 pF or 2 TTL

45/55...55/45 %

≤

5 ns

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.75 V

3.3 V ± 5 %

≤

10 mA

HCMOS 15 pF or 2 TTL

45/55...55/45 %

≤

5 ns

≥

2.8 V/

≤

0.3 V

≤

10 ms @ 3.15 V

FREQUENCY STABILITY

type

all types

remark

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

≤

± 0.1

ageing is 1 year at 25°C

ageing

≤

±1

calibration

@ 25°C

≤

±1

OPTIONS

voltage control (positive slope )

CODE

≥

± 5ppm,

≤ ±

15 ppm

2.5 V ± 2 V

≥

± 5 ppm,

≤ ±

15 ppm

1.65 V ± 1.35 V

ORDERING CODE

Example

type + option code + frequency + model code

DFA S3-KHV 19.44 MHz N2.5

TYPE

DFA S3-K / L

REVISION

CHECKED

JYA

DATE

24.01.2002

PAGE

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