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LSM Datasheet, PDF (2/2 Pages) STATEK CORPORATION – Low Power Surface Mount Crystal Oscillator
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***
0OC to +50OC
-20OC to+70OC
+_ 0.0025% Typ.
+_ 0.004% MAX.
+_ 0.007% Typ.
+_ 0.01% MAX.
+_ 25ppm
+_ 40ppm
+_ 70ppm
+_ 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 -10OC to +70OC Commercial
-40OC to +85OC Industrial
-55OC to +125OC Military
* 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.
TYPICAL CURRENT CONSUMPTION, LSM-32.768 kHz
12
10
8
6
4
2
3
4
5
6
7
VDD (Volts)
ABSOLUTE MAXIMUM RATINGS
Supply Voltage VDD
-0.3V to 7V
Storage Temperature
-55OC to +125OC
Process Temperature
260OC 20 sec.
ELECTRICAL CHARACTERISTICS
LSM 32.768 kHz
All parameters are measured at ambient temperature
with a 10M⍀ and 10pF load at 5V.
SYMBOL PARAMETER
MIN.
VOH
VOL
tr
tf
SYM
IDD
Output Voltage Hi 4.8
Output Voltage Lo
Rise Time (10%-90%)
Fall Time (10%-90%)
Duty Cycle
40
Supply Current
VDD =5V
VDD =3.3V
TYP. MAX. UNIT
4.95
0.05 0.2
12 25
12 25
50 60
V
V
nsec.
nsec.
%
8.3 15 ␮A
5.5 10 ␮A
PIN CONNECTIONS
Pin Connection
1 Output Enable or NC
2 Ground
3 Output
4
VDD
PACKAGING
LSM
-Tray Pack (Standard)
-16mm tape, 7” or 13” reels (Optional)
Per EIA 481 (see data sheet 10109)
OUTPUT WAVE FORM
VDD
VOH
90%*
10%*
VOL
0
tr
tf
* Of VDD
HOW TO ORDER LSM SURFACE MOUNT CRYSTAL OSCILLATORS
LSM
3
S
T
SM3
32.768 kHz
(
A
/
I
)
3=3.3V
Blank=5V (Std.)
“S” if special
or custom
design.
Blank if Std.
*T = Tri-State
Blank = Pin 1
no connection
Blank= SM1 (Std.) Frequency
SM1 = Gold Plated
SM3 = Solder Dipped
*Tri-state not available 100 kHz to 200 kHz
**Other calibration fill in ppm
Frequencies other than 32.768 kHz
A: +_ 0.01%
B: +_ 0.03%
C: +_ 0.1%
**Calibration
Tolerance
@ 25OC
(A)
(B)
(C)
Temp. Range:
C = Commercial
I = Industrial
M = Military
S = Specify
10151 - Rev B
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com