Document Number: 35009

www.vishay.com

Revision: 08-Mar-11

31

Full Size Voltage Controlled Crystal Oscillators

XOVC-23

Vishay Dale

The XOVC-23 is a full size voltage controlled crystal

oscillator designed primarily for use in phase locked loops,

phase

shift

keying

and

other

telecommunication

applications such as ADSL and cable modem.

FEATURES

• Size: 14 pin half size

• Industry standard

• Wide frequency range

•Low cost

• Resistance weld package

• Compliant to RoHS Directive 2002/95/EC

• Halogen-free according to IEC 61249-2-21 definition

Note

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

VALUE

-

1 MHz to 40.000 MHz

Frequency calibration

at 25 °C

± 15 ppm

Temperature stability

± 15 ppm, ± 25 ppm, ± 50 ppm

Operating temperature range

-

0 ºC to 70 ºC

- 40 ºC to + 85 ºC (option)

Storage temperature range

-

- 55 ºC to + 125 ºC

Power supply voltage

-

5.0 V ± 5 %

Aging (first year)

25 ºC ± 3 ºC

± 5 ppm

Supply current

1.000 MHz to 23.999 MHz

15 mA max.

24.000 MHz to 40.000 MHz

25 mA max.

Output symmetry

Sym

40 %/60 % (45 %/55 % option)

Rise time

10 ns max.

Fall time

10 ns max.

Output voltage

-

-

Output load

-

15 pF max.

Start-up time

-10 ms max.

Stability vs. power change

± 5 ppm

Stability vs. load change

15 pF ± 10 %

± 3 ppm

Pullability

over control voltage range

± 50 ppm, ± 100 ppm, ± 200 ppm

Control voltage range

-

0.5 V to 4.5 V

DIMENSIONS in inches [millimeters]

V

DD

0.01 µF

TEST CIRCUIT

Note

0.200

[5.08] max.

0.268

[6.80] max.

CONNECTION

V

control

GND

OUTPUT

V

DD

V

OH

V

OL

T

r

T

f

T1

T0 = 1/F

o

SYMMETRY =

x 100 %

T1

T0

OUTPUT WAVEFORM

0.031 ± 0.003

[0.8 ± 0.1]

0.018 ± 0.003

[0.45 ± 0.1]

#1

#4

#8

#5

0.508

[12.9] max.

0.300 ± 0.005

[7.62 ± 0.13]

0.6 ± 0.005

[15.24 ± 0.13]

0.803 [20.4] max.

MARKING

AREA

PIN

#1

#7

#8

#14

80 % V

DD

50 % V

DD

20 % V

DD

GND

#8

#7

#14

#1

TEST POINT

CL = 15 pF

(1)

V

control

A

V