DFVS1-LHRFREQ2100DE25 datasheet, PDF

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DFVS1-LHRFREQ2100DE25: DescriptionHCMOS Output Clock Oscillator, 25MHz Min, 50MHz Max; CategoryPassive components oscillator; File Size62KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFVS1-LHRFREQ2100DE25 Overview

HCMOS Output Clock Oscillator, 25MHz Min, 50MHz Max

DFVS1-LHRFREQ2100DE25 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	3 V
Minimum control voltage	0.3 V
maximum descent time	10 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	100 ppm
frequency stability	25%
Installation features	SURFACE MOUNT
Maximum operating frequency	50 MHz
Minimum operating frequency	25 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	HCMOS
Output load	15 PF
physical size	14.8mm x 9.1mm x 5.9mm
longest rise time	10 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %

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PRECISION SURFACE MOUNT VCXO

DFV S1-KH/KHZ (5 V) & DFV S1-LH/LHZ (3.3 V)

KEY FEATURES

9.1±0.2

14.8±0.3

5.08

14.8±0.3

5.08

9.1±0.2

1.0

+0.1

-0.2

2 to 130 MHz

Tight stabilities

Encapsulated crystal

APPLICATIONS

Sonet/SDH, Switching

Function

V control

E/D

GND

Output

Vcc

DFV S1-KH/LH

DFV S1-KHZ/LHZ

1.4

1.0

+0.1

-0.2

1.4

5.08

5.9

5.08

2.54

8.9

PC board

footprint

1.27

TYPE

Frequency Range

DFV S1-KH/KHZ

2 to 100 MHz

5V±5%

≤

10 mA (KH),

≤

20 mA (KHZ)

≤

40 mA

≤

60 mA

50 pF up to 25 MHz, 15 pF above

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

10 to 90 % :

≤

10 ns

≤

5 ns

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.75 V

DFV S1-LH/LHZ

4 to 130 MHz

3.3 V ± 5 %

≤

10 mA

≤

20 mA

≤

40 mA

25 pF up to 25 MHz, 15 pF above

45/55...55/45 % @ 50% level

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

10 to 90 % :

≤

10 ns

≤

3 ns

≥

2.8 V/

≤

0.3 V

≤

10 ms @ 3.15V

pulling range

positive function

≥

± 100

control

voltage

2.5 V

2 V

ELECTRICAL SPECIFICATIONS

supply voltage

supply current (no load)

≤

25 MHz

≤

50 MHz

> 50 MHz

≤

50 MHz

> 50 MHz

≤

25 MHz

> 25 MHz

output load (HCMOS)

duty cycle

rise/fall times (@ 15 pF load)

high/low levels

start up

FREQUENCY STABILITY

type

temperature

range

0 to 70°

DFV S1-K

-40 to 85°

0 to 70°

DFV S1-L

-40 to 85°

remarks

model

code

100B15

100B25

100E25

100E50

100B15

100B25

100E25

100E50

temp.

≤

± 15

≤

± 25

≤

± 25

≤

± 50

≤

± 15

≤

± 25

≤

± 25

≤

± 50

stability versus:

@ 25°

Vcc

≤

± 10

≤

±3

detailed tolerances [ ppm ]

load

≤

± 0.5

ageing

≤

±2

≤

± 10

≤

±3

≤

± 0.5

≤

±2

≥

± 100

1.5 V

input impedance

≥

10 kΩ, modulation bandwidth

≥

10 kHz @ -3dB

ageing is 1 year at 25°

OPTIONS

tighter symmetry (f

≤100MHz)

control voltage (LH/LHZ only)

tri-state control on pin 2

CODE

45/55...55/45 %

0.3 to 3.0 V, center @ 1.65 V (code placed into the model code : 100’’D’’B25)

high or open = enable, low = high Z

(6 pads package)

ORDERING CODE

Example

type + option code + frequency + model code

DFV S1-LHRZ 44.736 MHz 100DB25

DFV_S1-KH_LH

These products and their specifications are subject to change without notice

08.10.2010 / MYP

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