July 2019

© Diodes Incorporated • US: +1-408-232-9100 TW: +886-3-4518888

• www.diodes.com

UX22/UX252

Document Number DS42057 Rev 2-2

© Diodes Incorporated

2.5V/3.3V LVPECL XO

UX22/UX252

The World's Smallest Ultra Low

Jitter Crystal Oscillator

2.5 x 2.0mm

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

200

ns

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:

https://www.diodes.com/products/connectivity-and-timing/crystal-and-crystal-oscillator/

For test circuit go to:

https://www.diodes.com/assets/sre/tc_pecl.pdf

For soldering reflow profile and reliability test ratings go to:

https://www.diodes.com/assets/sre/reflow.pdf

For tape and reel information go to:

https://www.diodes.com/assets/sre/tr_2520_xo.pdf

2

Electrical Performance

Parameter

Min.

Typ.

Max.

Units

Notes

Output Frequency

100

212.5

MHz

Supply Voltage

3.135

3.3

3.465

V

See ordering options

2.375

2.5

2.625

Supply Current, Output Enabled

70

mA

Supply Current, Output Disabled

30

uA

Frequency Stability

±100

ppm

See ordering options

Operating Temperature Range

-40

+85

°C

See ordering options

Output Logic 0, VOL

VCC-1.620

V

Output Logic 1, VOH

VCC-1.025

V

Output Load

50Ω to VCC-2V output termination

Duty Cycle

45

55

%

Measured 50% VDD

Rise and Fall Time

0.4

ns

Measured 20/80% of waveform

RMS Phase Jitter, Category 1

0.1

ps

Offset frequency 12kHz to 20MHz,

See ordering information category 1

0.2

ps

RMS Phase Jitter, Category 2

0.3

ps

Offset frequency 12kHz to 20MHz,

See ordering information category 2

Total Period Jitter (Peak to Peak)

30

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.