PLL620-20 datasheet(3/7 Pages) PLL

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PLL620-20

Low Phase Noise XO (for HF Fund. and 3rd O.T.)

47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991

www.phaselink.com Rev 09/03/04 Page 3

4. Jitter Specifications

PARAMETERS

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Period jitter RMS at 155MHz

2.5

Period jitter peak-to-peak at 155MHz

At 155.52MHz, with capacitive

decoupling between VDD and

GND. Over 10,000 cycles

18.5

Accumulated jitter RMS at 155MHz

2.5

Accumulated jitter peak-to-peak at

155MHz

At 155.52MHz, with capacitive

decoupling between VDD and

GND. Over 1,000,000 cycles.

Random Jitter

“RJ” measured on Wavecrest SIA

3000

2.5

Integrated jitter RMS at 155MHz

Integrated 12 kHz to 20 MHz

0.3

0.4

Note: Higher Q factor of 3rd overtone crystals will result in even better jitter performance.

5. Phase Noise Specifications

PARAMETERS

FREQUENCY

@10Hz

@100Hz

@1kHz

@10kHz @100kHz

UNITS

Phase Noise relative

to carrier

155.52MHz

-75

-95

-125

-140

-145

dBc/Hz

Note: Higher Q factor of 3rd overtone crystals will result in even better phase noise performance.

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