Datenblatt

SQXO-2 OSCILLATOR
10 kHz to 2 MHz
™
DESCRIPTION
STATEK’s SQXO-2 crystal oscillator consists of a TTL
and CMOS-compatible hybrid circuit and a STATEK
miniature quartz crystal packaged in a hermetically-sealed
3-pin TO-39 package.
FEATURES
CMOS and TTL compatible
Low power
PACKAGE DIMENSIONS
Low EMI emission
Wide temperature range
A
E
Full military testing available
Hermetically sealed
TOP VIEW
B
APPLICATIONS
Industrial, Computer & Communications
C
D
General purpose clock oscillator
MWD (measurement while drilling)
Military & Aerospace
Airborne hybrid computer
G
Flight recorder
F
3
1
2
BOTTOM VIEW
OUTPUT WAVE FORM
DIM
VDD
VOH
VOL
0
90%*
10%*
* Of VDD
tr
tf
INCHES
mm
A
0.380 MAX.
9.65 MAX.
B
0.185 MAX.
4.70 MAX.
C
0.500 MIN.
D
0.029
0.74
E
0.326 MAX.
8.28 MAX
F
0.200 REF.
5.08 REF.
G
O
45
12.70 MIN.
45O
Note:
1. All metal parts gold plated
2. Leads are 0.019 in.[0.48mm] MAX.
10131 - Rev C
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Specifications are typical at 25oC unless otherwise noted.
Specifications are subject to change without notice.
Supply Voltage VDD
-0.5V to 7.0V
Storage Temperature
-55OC to +125OC
Maximum Process Temp. 260OC, 10 seconds
Supply Voltage (VDD)
5V +_ 10% (3.3V available)
Calibration Tolerance*
A:
+
_
0.01% (100ppm)
B:
+
_
0.03%
C:
+
_
0.10%
PIN CONNECTIONS
VDD
2. Output
3. Ground
1.
Supply Current
Figure 1
Turning Point (TO)**
Figure 2
Temp. Coefficient (k)
-0.035 ppm/0C2
Duty Cycle*
40% Min., 60% MAX.
Rise/Fall Time
0.2 msec. MAX.
Aging, first year
10 ppm MAX.
PACKAGING
SQXO-2 - Tray Pack (Standard)
FIGURE 1.
TYPICAL SUPPLY CURRENT (mA) @ 5V
Above 600 kHz
750g peak .3 msec., 1/2 sine
Below 600 kHz
1,000g peak .3 msec., 1/2 sine
Vibration survival
mA
Shock, survival
10g rms 10-2000 Hz random
1.0
.9
.8
.7
.6
.5
.4
.3
.2
.1
10
20
-40OC to +85OC Industrial
100
500
1000
5000
2000
FIGURE 2.
TYPICAL TURNING POINT TEMPERATURE (T0)
-55OC to +125OC Military
T 0 (OC)
* Tighter tolerances available.
** Other turning point available.
*** Consult factory for operating temperatures above 125OC.
Note: All parameters are measured at ambient temperature
with a 10MV and 15pF load at 5V
50
Frequency (kHz)
Operating Temperature*** -10OC to +70OC Commercial
+80
+70
+60
+50
+40
+30
+20
+10
0
-10
-20
10
20
50 100
500
1000
5000
2000
Frequency (kHz)
Note: Frequency (f) deviation from frequency (fO) @ turning point
temperature (TO):
2
f-fO
= k(T-TO)
fO
HOW TO ORDER SQXO-2 CRYSTAL OSCILLATORS
SQXO-2
S
“S” if special or
custom design.
Blank if Std.
*Other calibration fill in ppm
Frequencies other than 32.768 kHz
A: +_ 0.01%
10 kHz
Frequency
(
A
Calibration
Tolerance*
@25OC
(A)
(B)
(C)
/
I
)
Temp. Range:
C = Commercial
I = Industrial
M = Military
S = Specify
B: +_ 0.03%
C: +_ 0.1%
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
10131 - Rev C
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