Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.

Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com

VOLTAGE CONTROLLED CRYSTAL OSCILLATORS

SERIES VH6131

2488.32 MHz

SPECIFICATIONS

NOMINAL FREQUENCY

2488.32 MHz

FREQUENCY STABILITY OVER TEMPERATURE RANGE

(REFERENCED TO 25°C)

±25 PPM MAX OVER 0°C TO +70°C AT VC = +2.5 VDC AND STANDARD LOAD

OPERATING TEMPERATURE RANGE

0°C TO +70°C

STORAGE TEMPERATURE RANGE

-40°C TO +85°C

AGING CHARACTERISTICS

±5.0 PPM MAX FOR THE FIRST YEAR AND ±10 PPM MAX FOR 10 YEARS

OUTPUT WAVEFORM

SINEWAVE

OUTPUT LEVEL: 0 dBm

HARMONIC SUPPRESSION: -10 dBc TYPICAL

REFERENCE SUPPRESSION: -50 dBc MIN AT ±9.72 MHz AWAY FROM CARRIER

LOAD

50 OHMS

FREQUENCY STABILITY OVER LOAD VARIATION

±3.0 PPM MAX FOR 10% VARIATION AT VC = +2.5 VDC, VCC = +12.0 VDC AT 25°C

SUPPLY VOLTAGE

+7.0 TO +12.0 VDC ±5%

FREQUENCY STABILITY OVER SUPPLY VOLTAGE

VARIATION

±1.0 PPM MAX FOR 5% VARIATION AT VC = +2.5 VDC AND STANDARD LOAD AT

25°C

SUPPLY CURRENT

100 mA MAX AT VC = +2.5 VDC, VCC = +12.0 VDC AND STANDARD LOAD AT 25°C

FREQUENCY ADJUSTMENT

±50 PPM MIN OVER CONTROL VOLTAGE RANGE AT VCC = +5.0 V AND STANDARD

LOAD AT 25°C

NOMINAL CONTROL VOLTAGE (VC)

+2.5 VDC

SETTABILITY AT Vfo †

+2.5 VDC ±0.5 VDC

CONTROL VOLTAGE RANGE

+0.5 TO +4.5 VDC

LINEARITY

±15 % MAX OF BEST STRAIGHT LINE FIT

SLOPE

POSITIVE

MODULATION FREQUENCY BANDWIDTH

10 KHz (-3dB) MIN

INPUT IMPEDANCE

50 KOHM MIN

PHASE NOISE (TYPICAL)

SEE GRAPH OF PHASE NOISE CHARACTERISTICS

2.00 SQ.

50.8 SQ.

.76

.030

1.36

34.52

MARKING

LABEL

1

PIN 2

PIN 3

PIN 4

PIN 5

PIN 1

OUTLINE DRAWING

PHASE NOISE CHARACTERISTICS

PART NUMBERING SYSTEM

EXAMPLE:

VH6131*-LZ-30-2488.32 MHz

PIN

FUNCTION

PIN 1

V CONT

PIN 2

N/C

PIN 3

OUTPUT

PIN 4

CASE/GROUND

PIN 5

+12 VDC

PINCONNECTION

-80

-75

-108

-78

-120

-100

-80

-60

-40

-20

0

1 KHz

10 KHz

100 KHz

1 MHz

Offset from carrier

SERIES

-

TEMPERATURE

CODE

-

FREQUENCY

ADJUSTMENT

-

FREQUENCY

VH6131*

LZ

30

2488.32 MHz

PLL DESIGN

TOLERANCE AND STABILITY TO ± 10 PPM

CUSTOM SPECIFICATIONS AVAILABLE

FEATURES