Preliminary

PLL600-27/-37

Ultra Low Current XO 10 MHz to 52 MHz

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

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

3. Jitter and Phase Noise Specifications

PARAMETERS

CONDITIONS

MIN.

TYP.

MAX.

UNITS

RMS Period Jitter

(1 sigma – 1000 samples)

With capacitive decoupling

between VDD and GND.

2.1

2.5

ps

Phase Noise relative to carrier

30MHz @100Hz offset

-80

dBc/Hz

Phase Noise relative to carrier

30MHz @1kHz offset

-110

dBc/Hz

Phase Noise relative to carrier

30MHz @10kHz offset

-130

dBc/Hz

Phase Noise relative to carrier

30MHz @100kHz offset

-138

dBc/Hz

Phase Noise relative to carrier

30MHz @1MHz offset

-145

dBc/Hz

4. DC Specification

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

At 10MHz, Cload=15pF

1.0 / 0.75

1.1 / 0.9

At 13.5MHz, Cload=15pF

1.2 / 0.8

1.3 / 1.0

At 17.7MHz, Cload=15pF

1.5 / 1.0

1.6 / 1.1

At 27MHz, Cload=15pF

2.0 / 1.2

2.1 / 1.3

Supply Current, Dynamic,

with Loaded Outputs

(at VDD = 3.3V)

Respectively for PLL600

-27/-37

At 48MHz, Cload=15pF

3.5 / 2.1

3.6 / 2.2

mA

Output disabled, Osc. off

2

4

µA

Supply Current in tri-

state

Output disabled, Osc. On

520

µA

Operating Voltage

1.62

3.63

V

2.4

V

Output High Voltage

2.4

2.9

V

0.4

V

Output Low Voltage

0.32

0.4

V

Output High Voltage at

CMOS level (PLL600-27)

V

Output drive current

(PLL600-27)

At TTL level (3.3V)

12

17

mA

Short Circuit Current

(3.3V)

±50

mA

* Note: PLL600-37 has non-standard CMOS VOH and VOL levels for lower current consumption, but meets CMOS input stage needs. PLL600-37

should be used to drive pure capacitive loads only.

5. Crystal Specifications

PARAMETERS

SYMBOL

MIN.

TYP.

MAX.

UNITS

Crystal Resonator Frequency

10

52

MHz

Crystal Loading Rating

8.5

pF

Maximum Sustainable Drive Level

200

µW

Operating Drive Level

50

µW

C0 (for frequencies below 30MHz)

5

pF

C0 (for frequencies above 30MHz)

4

pF

ESR

30

Ω

Note: A detailed crystal specification document is also available for this part