DFVS1-OHZ76.8MHZ50E25 datasheet, PDF

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DFVS1-OHZ76.8MHZ50E25: DescriptionHCMOS Output Clock Oscillator, 76.8MHz Nom; CategoryPassive components oscillator; File Size49KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFVS1-OHZ76.8MHZ50E25 Overview

HCMOS Output Clock Oscillator, 76.8MHz Nom

DFVS1-OHZ76.8MHZ50E25 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION
Maximum control voltage	4.5 V
Minimum control voltage	0.5 V
maximum descent time	3 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	50 ppm
frequency stability	25%
Installation features	SURFACE MOUNT
Nominal operating frequency	76.8 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	3 ns
Maximum supply voltage	5.25 V
Minimum supply voltage	4.75 V
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	60/40 %

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FREQUENCY CONTROL PRODUCTS

LOW PHASE NOISE SURFACE MOUNT VCXO

DFV S1-OLH/OLHZ (3.3 V) & DFV S1-OH/OHZ (5 V)

14.8±0.3

5.08

KEY FEATURES

9.1±0.2

5.08

9.1±0.2

50 to 125 MHz

Low phase noise

APPLICATIONS

1.4

1.0

+0.1

-0.2

Function

V control

Enable

GND

Output

Vcc

DFV S1-OH/LH

DFV S1-

OHZ/OLHZ

2.54

8.9

5.9

Mobile communications

+0.1

-0.2

5.08

2.54

8.9

PC board footprint

1.27

TYPE

Frequency Range

DFV S1-OLH/OLHZ

50 to 125 MHz

DFV S1-OH/OHZ

50 to 125 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

SSB phase noise (1 Hz B.W.)

(Typical values at 77.76 MHz)

3.3 V ± 5 %

≤

40 mA

15 pF

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

10 to 90 % :

≤

3 ns

≥

2.8 V/

≤

0.3 V

≤

10 ms @ 3.15 V

-75 dBc/Hz

-105 dBc/Hz

-125 dBc/Hz

-145 dBc/Hz

-150 dBc/Hz

@ 10 Hz

@ 100 Hz

@ 1 kHz

@ 10 kHz

@ 100 kHz

5V±5%

≤

50 mA

15 pF

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

10 to 90 % :

≤

3 ns

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.75 V

-75 dBc/Hz

-105 dBc/Hz

-125 dBc/Hz

-145 dBc/Hz

-150 dBc/Hz

@ 10 Hz

@ 100 Hz

@ 1 kHz

@ 10 kHz

@ 100 kHz

FREQUENCY STABILITY

type

DFV S1-OL

temperature

range

0 to 70°C

-40 to 85°C

DFV S1-O

0 to 70°C

-40 to 85°C

remarks

model

code

40B15

40B25

40E25

50B15

50B25

50E25

temp.

≤

± 15

≤

± 25

≤

± 25

≤

± 15

≤

± 25

≤

± 25

detailed tolerances [ ppm ]

stability versus:

@ 25°C

Vcc

≤

± 10

≤

±3

load

≤

± 0.5

ageing

≤

±2

pulling range

positive function

≥

± 40

control

voltage

1.65 V

1.35 V

2.5 V

2.0 V

≤

± 10

≤

±3

≤

± 0.5

≤

±2

≥

± 50

input impedance

≥

10 kΩ,

modulation bandwidth

≥

10 kHz @ -3dB

ageing is 1

year at 25°C

OPTIONS

tri-state control on pin 2

CODE

high or open = enable, low = high Z

(6 pads package)

ORDERING CODE

Example

TYPE

DFV S1-OLH &OH

REVISION

type + option code + frequency + model code

DFV S1-OLH 76.8 MHz 40B15

CHECKED

DATE

17.09.2007

PAGE

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