DFV14-MHRFREQ250AB25 datasheet, PDF

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DFV14-MHRFREQ250AB25: DescriptionHCMOS Output Clock Oscillator, 40.1MHz Min, 90MHz Max, DIL-14/4; CategoryPassive components oscillator; File Size93KB，2 Pages; ManufacturerCTS; Environmental Compliance

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DFV14-MHRFREQ250AB25 Overview

HCMOS Output Clock Oscillator, 40.1MHz Min, 90MHz Max, DIL-14/4

DFV14-MHRFREQ250AB25 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	unknown
Maximum control voltage	4.5 V
Minimum control voltage	0.5 V
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	250 ppm
frequency stability	25%
Manufacturer's serial number	DFV14-MH
Installation features	THROUGH HOLE MOUNT
Maximum operating frequency	90 MHz
Minimum operating frequency	40.1 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	HCMOS
Output load	15 PF
physical size	20.3mm x 12.7mm x 8.5mm
longest rise time	5 ns
Maximum supply voltage	5.25 V
Minimum supply voltage	4.75 V
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	55/45 %

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FREQUENCY CONTROL PRODUCTS

LOW POWER TIGHT SPECIFICATION DIL 14 VCXO

DFV 14-KH & DFV 14-MH

KEY FEATURES

1 to 90 MHz

7.62

20.3±0.1

PIN 1

15.24

Encapsulated crystal

APPLICATIONS

Sonet/SDH/Switching

V control

GND

Output

Vcc

12.7±0.1

6.3

H±0.1

Function

DFV 14-KH/MH

H = 7.0 mm ( DFV 14-KH type )

H = 8.5 mm ( DFV 14-MH type )

0.45

TYPE

Frequency Range

DFV 14-KH

1 to 40 MHz

5V±5%

≤

10 mA

≤

50 mA

DFV 14-MH

40.1 to 90 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

supply current (no load)

output load (HCMOS)

duty cycle

rise/fall times (@ 15 pF load)

high/low levels

start up

≤

25 MHz

> 25 MHz

50 pF up to 25 MHz, 15 pF above

40/60...60/40 % @ 50% level

10 to 90 % :

≤

10 ns ( KH types)

≤

5 ns ( MH types)

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.75 V

FREQUENCY STABILITY

type

temperature model

range

code

100B10

0 to 70°C 100B15

100B25

100E20

-40 to 85°C 100E25

100E50

250B25

0 to 70°C

500B50

-40 to 85°C 250E75

Temp.

≤

± 10

≤

± 15

≤

± 25

≤

± 20

≤

± 25

≤

± 50

≤

± 25

≤

± 50

≤

± 75

detailed tolerances [ ppm ]

stability versus:

@ 25°C

Vcc

load

ageing

pulling range

positive function

control

voltage

0.5 to 5.0 V

centred

@ 2.5 V

≤

± 10

≤

±3

≤

± 0.5

≤

±2

≥

± 100

all types

remarks

≥

± 250

≤

± 25

≤

±5

≤

±1

≥

± 500

≥

± 250

model code 100B10 available with DFV 14-KH only

input impedance

≥

10 kΩ

modulation bandwidth

≥

10 kHz @ -3 dB

ageing is 1 year at 25°C

2.5 V

OPTIONS

tight symmetry

control voltage

high load output

CODE

DFV 14-KB/MB

45/55...55/45 %

0.5 to 4.5 V, center @ 2.5 V (code placed into the model code : 100’’A’’B25)

0.5 to 10 V, center @ 4.25 V (code placed into the model code : 250”C”B25)

HCMOS 50 pF or 10 TTL, Icc

≤

20 mA up to 25 MHz,

≤

50 mA above

ORDERING CODE

Example

type + option code + frequency + model code

DFV 14-KHR 34.368 MHz 100E25

TYPE

DFV 14-KH & MH

REVISION

CHECKED

DATE

14.10.2002

PAGE

0.75±0.1

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