DFA14-KHAVFREQ1C2 datasheet, PDF

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DFA14-KHAVFREQ1C2: DescriptionHCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max, MINIATURE, DIP-4; CategoryPassive components oscillator; File Size21KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFA14-KHAVFREQ1C2 Overview

HCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max, MINIATURE, DIP-4

DFA14-KHAVFREQ1C2 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 control voltage	4.5 V
Minimum control voltage	0.5 V
maximum descent time	10 ns
Frequency Adjustment - Mechanical	YES
Frequency offset/pull rate	5 ppm
frequency stability	2%
Manufacturer's serial number	DFA14-K
Installation features	THROUGH HOLE MOUNT
Maximum operating frequency	30 MHz
Minimum operating frequency	2 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	HCMOS
Output load	2 TTL, 15 PF
physical size	20.3mm x 12.7mm x 8.5mm
longest rise time	10 ns
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	55/45 %

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FREQUENCY CONTROL PRODUCTS

LOW COST MINIATURE DIL 14 PACKAGE TCXO

TYPES DFA 14-K (5 V) & DFA 14-L (3.3 V)

STANDARD MINIATURE DIL 14 PACKAGE

WIDE TEMPERATURE RANGE

12.7± 0.1

20.3± 0.1

PIN 1

15.24

HIGH FREQUENCY STABILITY

Option Y

Pot in

NC/Pot in/Vco

GND

Output

Vcc

6.3

H± 0.1

Function

DFA 14

0.45

H = 8.50 mm

TYPE

Frequency Range

DFA 14-KH

2 to 52 MHz

5V±5%

≤

10 mA

≤

20 mA

≤

30 mA

HCMOS 15 pF

or 2 TTL

≤

45/55...55/45 %

≤

10 ns

DFA 14-KO

2 to 52 MHz

5V±5%

≤

5 mA

≤

20 mA

≤

30 mA

clipped sine

20kΩ//5 pF

DFA 14-LH

2 to 39 MHz

3.2 V to 3.6 V

≤

5 mA

≤

15 mA

≤

20 mA

HCMOS 15 pF

or 1 TTL

≤

45/55...55/45 %

≤

10 ns

DFA 14-LO

2 to 39 MHz

3.2 V to 3.6 V

≤

5 mA

≤

15 mA

≤

20 mA

clipped sine

20kΩ//5 pF

ELECTRICAL SPECIFICATIONS

supply voltage

supply current ( no loa)d

≤

25 MHz

≤

35 MHz

> 35 MHz

output load

duty cycle @ 2.5V (LH @ 1.65 V)

rise/fall times (10 to 90 %)

high/low levels or output amplitude

start-up

remarks

≥

3.5 V/

≤

0.5 V

≥

2 V p-p

≥

2.7 V/

≤

0.2 V

≥

1.5 V p-p

≤

10 ms @ 4.75V

≤

10 ms @ 4.75V

≤

10 ms @ 3.2V

≤

10 ms @ 3.2V

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

FREQUENCY STABILITY

type

temperature

range

-10 to 60°C

-20 to 70°C

-30 to 75°C

DFA 14-K types -40 to 85°C

model

code

temperature

≤

±1

≤

±1

≤

±2

≤

±2

≤

±5

≤

±3

≤

±2

detailed tolerances [ ppm ]

stability versus :

Vcc range

load ± 10 %

≤

± 0.1

≤

± 0.1

ageing

≤

±1

all types

≤

± 0.1

≤

± 0.1

0.75± 0.1

10k

7.62

≤

±1

remarks

factory calibration if no trimming option

≤

± 1 ppm

ageing is 1 year at 25°C

DFA S7-L : Vcc range

≤ ±

0.3 ppm ( f

≥

30 MHz )

OPTIONS

external voltage control

internal trimmer

external potentiometer

CODE

DFA 14-K : 2.5 V ± 2 V

≥

± 5 ppm, positive slope

DFA 14-L : 1.5 V ± 1.5 V

≥

± 5 ppm, positive slope

≥

± 5 ppm

10 kΩ

≥

± 5 ppm (not available with internal trimmer)

ORDERING CODE

Example

type + option code + frequency + model code

DFA 14-KHAV 8.192 MHz E2

web site :

http://www.fordahl.com

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