PLL620-88/-89

Low Phase Noise XO (9.5-65MHz Output)

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

www.phaselink.com Rev 12/08/04 Page 3

2. Crystal Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Crystal Resonator Frequency

Fundamental

19

65

MHz

Crystal Loading Rating

8.5

pF

Interelectrode Capacitance

5

pF

Recommended ESR

AT cut

30

Ω

3. General Electrical Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Supply Current (Loaded

Outputs)

PECL/LVDS

100/80

mA

Operating Voltage

2.97

3.63

V

Output Clock Duty Cycle

@ 1.25V (LVDS)

45

45

50

50

55

55

%

Short Circuit Current

±50

mA

4. Jitter Specifications

PARAMETERS

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Period jitter RMS at 27MHz

2.3

Period jitter peak-to-peak at 27MHz

With capacitive decoupling

between VDD and GND. Over

10,000 cycles

18.5

20

ps

Accumulated jitter RMS at 27MHz

2.3

Accumulated jitter peak-to-peak at

27MHz

With capacitive decoupling

between VDD and GND. Over

1,000,000 cycles.

24

25

ps

Random Jitter

“RJ” measured on Wavecrest SIA

3000

2.3

ps

Measured on Wavecrest SIA 3000

5. Phase Noise Specifications

PARAMETERS

FREQUENCY

@10Hz

@100Hz

@1kHz

@10kHz @100kHz

UNITS

Phase Noise relative

to carrier

27MHz

-75

-100

-125

-140

-145

dBc/Hz

Note: Phase Noise measured on Agilent E5500