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All specifications are subject to change without notice.

LX321

Rev B

09/26/16

0.9V~1.5V CMOS XO

LX321

Low Voltage Crystal Oscillator

3.2 x 2.5mm

A product Line of

Diodes Incorporated

Output Enable / Disable Function

Parameter

Min.

Typ.

Max.

Units

Notes

Input Voltage (pin 1), Output Enable

0.7 VDD

V

or open

Input Voltage (pin 1), Output Disable (low power standby)

0.3 VDD

V

Output is Hi-Z

Output Disable Delay

50

us

Output Enable Delay

2

ms

Start up Time

10

ms

Absolute Maximum Ratings

Parameter

Min.

Typ.

Max.

Units

Notes

Storage Temperature

-55

+125

°C

For the latest product information visit:

http://www.pericom.com/products/crystals-and-crystal-oscillators/cxo/?part=LX321

For test circuit go to:

http://www.pericom.com/pdf/sre/tc_cmos2.pdf

For soldering reflow profile and reliability test ratings go to:

http://www.pericom.com/pdf/sre/reflow.pdf

For tape and reel information go to:

http://www.pericom.com/pdf/sre/tr_3225_xo.pdf

2

Electrical Performance

Parameter

Min.

Typ.

Max.

Units

Notes

Output Frequency

1.25

50

MHz

Supply Voltage

1.425

1.5

1.575

V

See ordering options

1.14

1.2

1.26

0.95

1.0

1.05

0.855

0.9

0.945

Supply Current, Output Enabled

4

mA

Supply Current, Output Disabled only

100

uA

Frequency Stability

±50

ppm

See ordering options

Operating Temperature Range

-40

+85

°C

See ordering options

Output Logic 0, VOL

0.2 VDD

V

Output Logic 1, VOH

0.8 VDD

V

Output Load

15

pF

Duty Cycle

45

55

%

Measured 50% VDD

Rise and Fall Time

4

ns

Measured 20/80% of waveform

Jitter, Accumulated, RMS (1-σ)

6

ps

20.000 adjacent periods

Jitter, Phase, RMS

< 40MHz

1

ps

12kHz to 5 MHz frequency band

>=40MHz

1

12kHz to 20 MHz frequency band

Jitter, pk-pk

50

ps

100,000 random periods

Notes:

1.

Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),

aging (1 year at 25°C average effective ambient temperature), shock and vibration.

2.

For specifications other than those listed, please contact sales.

16-0011