Voltage Controlled Crystal Oscillator

VCXO

Page 2 of 2

RAL T RON ELEC T RONICS CORP.

§ 10651 N. W . 19

Tel: +001(305) 593-6033

§ Fax: +001(305)594-3973 § e-mail: sales@raltron.com § internet: http:/www.raltron.com

12.20

.480

14

8

DIA(4 PLACES)

15.24

1

.600

.45 .076

7

.018 .003

20.32

AREA

MARKING

.820

1

TYPICAL PHASE NOISE FOR FUNDAMENTAL MODE FREQUENCY

-95

-120

-140

-70

-150

-200

-150

-100

-50

0

10 Hz

100 Hz

1 KHz

10 KHz

100 KHz

Offset from carrier

PART NUMBERING SYSTEM

NOTE: Variations from standard specification are available, please contact factory.

All combinations of Stability Vs. Temperature range might not be available, please contact factory.

EXAMPLE: VC7425A-LZ-100-16.384-T

14 PIN DIP

SERIES

STABILITY

OVER

TEMPERATURE

REVISION

LEVEL

TEMPERATURE

RANGE (

°C)

MINIMUM

PULLABILITY

(Over control

voltage range)

FREQUENCY

(MHz)

SYMMETRY

VC72: 5.0V HCMOS

VC74: 3.3V HCMOS

10:

±15 ppm

15:

±15 ppm

20:

±20 ppm

25:

±25 ppm

50:

±50 ppm

00:

±100 ppm

Assigned

LV: 0

± +50

LZ: 0

± +70

HZ: -20

± +70

D3: -40

± +85

50:

±50 ppm

100:

±100 ppm

150:

±150 ppm

200:

±200 ppm

1.00 to 160.00

Blank:40%

± 60%

T: 45%

± 55%

(Tight)

OUTLINE TOLERANCE:

” 0.015° / 0.4mm

(Unless otherwise specified)

PIN OUT

Pin # 1 is the Control Voltage

Pin # 7 is the Ground, Case

Pin # 8 is the Output

Pin # 14 is the Supply Voltage,Vcc