Document Number: 35024

For technical questions contact: frequency@vishay.com

www.vishay.com

Revision: 10-Jun-03

1

Full Size Clock Oscillators TTL/HCMOS Compatible

XO-54

Vishay Dale

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

XO-54

Frequency Range

1MHz ~ 125.00MHz

Frequency Stability*

All Condition*

± 25ppm, ± 50ppm, ± 100ppm

Operating Temperature Range

0ºC ~ 70ºC (- 40ºC ~ + 85ºC option)

Storage Temperature Range

- 55ºC ~ + 125ºC

Power Supply Voltage

5.0V ± 10%

Aging (First Year)

25ºC ± 3ºC

± 5ppm

Supply Current

1MHz to 23.999MHz

20mA Max

24.000MHz to 49.999MHz

30mA Max

50.000MHz to 69.999MHz

40mA Max

70.000MHz to 125.000MHz

60mA Max

Output Symmetry

Sym

40/60%(45/55% Option)

Rise Time

10 nS Max

Fall Time

10 nS Max

Output Voltage

Output Load

TTL Load

1 ~ 10TTL

HCMOS Load

~ 50M : 50pF

~ 70M : 30pF

~100M : 15pF

Start-up Time

Ts

10mS Max

Pin 1, Tri-State Function

Pin 1 = H or open.... Output active at pin 8

Pin 1 = L.... High Impedance at pin 8

*Include: 25ºC tolerance, operating temperature range, input voltage change, aging, load change, shock and vibration.

DIMENSIONS in millimeters

MARKING

AREA

+ 5.0V

+ 3.3V

TEST POINT

0.01µF

CMOS LOAD

CL**

CL = 15pF or 50pF

(see individual

spec sheet)

HCMOS TEST CIRCUIT

**Includes Stray and Probe Capacitance

0.200

[5.08] Max

[0.45 ± 0.1]

[0.8 ± 0.1]

0.268

[6.80] Max

PIN

#1

#7

#8

#14

CONNECTION

TRI-STATE NC

GND

OUTPUT

GND

T1

T0 = 1/Fo

SYMMETRY =

x 100%

T1

T0

HCMOS OUTPUT WAVEFORM

0.031 ± 0.003

0.018 ± 0.003

ENABLE/DISABLE FUNCTION

ENABLE

ENABLE

OUTPUT (PIN 8)

INPUT (PIN 1)

OPEN

INH

Enable/Disable function

#1

#7

#14

#8

0.508

[12.9] Max

0.300 ± 0.005

[7.62 ± 0.13]

0.600 ± 0.005

[15.24 ± 0.13]

0.803 [20.4] Max

A

V

#14

#1

#8

#7

ORDERING INFORMATION

XO-54

MODEL

B

FREQUENCY STABILITY

AA = 0.0025% (25PPM)

A = 0.005% (50PPM)

B = 0.01% (100PPM)

Standard

R

OTR

Blank = 0°C to + 70°C

R = - 40°C to + 85°C

E

ENABLE/DISABLE

Blank = Pin 1 open

E = Disable or Tristate

40M

FREQUENCY/MHz

FEATURES

• 14 pin full size

• Industry standard

• Wide frequency range

• Low cost

• Tri-State enable/disable

• Resistance weld package

• 5V

The

XO-54

series

oscillator

is

Full

Size

Tri-state

Enable/Disable control. The metal package with pin #7 case

ground acts as shielding to minimize EMI radiation.