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 2

PIN/PAD DESCRIPTION

Pin #

Name

8 pin

SOIC

6 pin

SOT

Type

Description

XIN

1

4

I

Crystal input or reference clock input pin.

N/C

2

n/a

I

No connect.

GND

3

2

P

Ground.

OSCSEL

4

n/a

I

Disable mode select. See Table on page 1.

CLK

5

1

O

Output clock.

VDD

6

6

P

Power supply.

OE

7

5

I

Output Enable input. See Table on page 1.

XOUT

8

3

I

Crystal output.

OE and OSCSEL have internal pull-ups, so the default value is ‘1’ when not connected (OSCSEL not available on 6 pin package).

ELECTRICAL SPECIFICATIONS

1. Absolute Maximum Ratings

PARAMETERS

SYMBOL

MIN.

MAX.

UNITS

Supply Voltage

4.6

V

Input Voltage, dc

-0.5

V

Output Voltage, dc

-0.5

V

Storage Temperature

-65

150

°C

Ambient Operating Temperature*

-40

85

°C

Junction Temperature

125

°C

Lead Temperature (soldering, 10s)

260

°C

ESD Protection, Human Body Model

2

kV

Exposure of the device under conditions beyond the limits specified by Maximum Ratings for extended periods may cause permanent damage to the

device and affect product reliability. These conditions represent a stress rating only, and functional operations of the device at these or any other

conditions above the operational limits noted in this specification is not implied.

*

Note: Operating Temperature is guaranteed by design for all parts (COMMERCIAL and INDUSTRIAL), but tested for COMMERCIAL grade only.

2. AC Electrical Specifications

PARAMETERS

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Input Crystal Frequency

10

52

MHz

At power-up

(Vdd reaches 1.62V)

10

ms

Disable to enable, osc. Off

10

ms

Settling time

Disable to enable, osc. On

500

µs

0.8V ~ 2.0V with 10 pF load

1.15

Output Clock Rise/Fall Time

0.3V ~ 3.0V with 15 pF load

2.4

ns

VDD sensitivity

Frequency vs. VDD +/- 10%

0.8

0.8

ppm

Output Clock Duty Cycle

45

50

55

%