STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com

SPECIFICATIONS: LSM 32.768 kHz****

Specifications are typical at 25oC unless otherwise noted.

Specifications are subject to change without notice.

Supply Voltage*

5V

10% (3.3V available)

Calibration Tolerance**

A:

.001% (10ppm)

B:

.0025%

C:

.01%

Frequency Stability***

0

0.0025% Typ.

25ppm

0.004% MAX.

40ppm

-20

0.007% Typ.

70ppm

0.01%

MAX.

100ppm

Voltage Coefficient

1 ppm/V Typ.

3 ppm/V MAX.

Aging

1 ppm/year Typ.

3 ppm/year MAX.

Shock

1000g, 1msec.,1/2 sine

3 ppm MAX.

Vibration

10g rms, 10 - 2000 Hz

3 ppm MAX.

Frequency Change vs

10%Output Load Change

1 ppm MAX.

Operating Temperature -10

-40

-55

* Contact the factory for lower voltage.

** Tighter tolerances available.

*** Does not include calibration tolerance. Positive variations small compared

to negative variations (See data sheet 10103).

**** Contact the factory for other frequencies.

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

+

_

10151 - Rev B

ABSOLUTE MAXIMUM RATINGS

-0.3V to 7V

Storage Temperature

-55

Process Temperature

260

ELECTRICAL CHARACTERISTICS

LSM 32.768 kHz

All parameters are measured at ambient temperature

with a 10M

and 10pF load at 5V.

SYMBOL PARAMETER

MIN.

TYP.

MAX. UNIT

V

Output Voltage Hi

4.8

4.95

V

V

Output Voltage Lo

0.05

0.2

V

Rise Time (10%-90%)

12

25

nsec.

Fall Time (10%-90%)

12

25

nsec.

SYM

Duty Cycle

40

50

60

%

Supply Current

V

8.3

15

A

V

5.5

10

A

PIN CONNECTIONS

Pin

Connection

1

Output Enable or NC

2

Ground

3

Output

PACKAGING

LSM

-Tray Pack (Standard)

-16mm tape, 7” or 13” reels (Optional)

Per EIA 481 (see data sheet 10109)

OUTPUT WAVE FORM

OH

OL

0

90%*

10%*

* Of

I

DD

23

45

6

6

8

10

12

7

4

HOW TO ORDER LSM SURFACE MOUNT CRYSTAL OSCILLATORS

LSM

3

S

T

SM3

32.768 kHz

(

A

/

I

)

Frequency

3=3.3V

Blank=5V (Std.)

“S” if special

or custom

design.

Blank if Std.

Blank= SM1 (Std.)

SM1 = Gold Plated

SM3 = Solder Dipped

**Calibration

Tolerance

@ 25

(A)

(B)

(C)

Temp. Range:

C = Commercial

I = Industrial

M = Military

S = Specify

*T = Tri-State

Blank = Pin 1

no connection

*Tri-state not available 100 kHz to 200 kHz

**Other calibration fill in ppm

A: 0.01%

B: 0.03%

C: 0.1%

+

_

+

_

+

_

Frequencies other than 32.768 kHz