18

Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com

Performance Characteristics

Description

precision 14 x 9 mm VCXO with high

frequency crystal, standard footprint.

Features

• Small SMD HFF VCXO

• 50.0MHz to 170MHz

• 3.3V supply voltage

• -20 to +70°C / -40 to 85°C

• LVPECL / HCMOS output

• Complementary outputs available

Frequency:

50.0

170.0

MHz

Supply Voltage:

VCC

3.135

3.3

3.465

V

Output option A LVHCMOS:

20.0

40.0

mA

option F compl. LVPECL:

50.0

70.0

mA

Output option A

LVHCMOS

option F:

complementary. LVPECL

Output load option A:

1 kOhm // 15pF

option F:

50 Ohm

Rise/Fall Time tr/tf: option A:

3.0

ns

option F:

1.0

ns

Symmetry (Duty/Cycle):

SYM

40

60

%

Temp. stab. D - 205 -20 to +70°C:

-20.0

+20.0

ppm

F - 305 -40 to +85°C:

-30.0

+30.0

ppm

Accuracy @ +25C after reflow:

FCAL

-15.0

+15.0

ppm

Aging first year:

-3.0

+3.0

ppm

Aging per year thereafter:

-2.0

+2.0

ppm

Freq. vs. supply for ±5% change:

-3.0

+3.0

ppm

Freq. vs. load for ±10% change:

-1.0

+1.0

ppm

Deviation:

±100

ppm

Control voltage:

0.3

3.0

V

Transfer Function:

positive

Linearity:

Lin

±10

%

Storage Temperature:

TS

-45

+95

°C

Package Size:

13.8 x 9.1 x 5.5 mm

Parameter

Symbol

Minimum

Typical

Maximum

Units

Voltage Controlled Crystal Oscillators

VC-490/495

8798_AA's Vectron

05/30/02

3:11 PM

Page 18