SQXO2ATSM OSCILLATOR
312 kHz to 120 MHz
™
Surface Mount Crystal Oscillator
DESCRIPTION
The SQXO2ATSM oscillator consists of a CMOS-
compatible hybrid circuit, hermetically sealed in a industry
standard 24-pin ceramic leadless chip carrier.
FEATURES
2SM
QXOMHz
S 2
3
CMOS and TTL compatible
High frequency (AT)
Wide temperature range
Full military testing available
Hermetically sealed
B
APPLICATIONS
Y
C
F
A
PACKAGE DIMENSIONS
R
E
G
D
D
Industrial, Computer & Communications
Rugged Computer
Military & Aerospace
Intelligent Munitions
Avionics
A
M
IN
LI
DIM
A
B
C
D
E
F
G
inches
0.410 MAX.
0.080 MAX.
0.300 MAX.
0.050 TYP.
0.085 TYP.
0.050 TYP.
0.025 TYP.
mm
1.27 TYP.
2.16 TYP.
1.27 TYP.
0.64 TYP.
C
OUTPUT WAVE FORM
V
DD
V
OH
10.1 6 MAX.
2.03 MAX.
7.62 MAX.
90%*
10%*
R
t
r
V
OL
0
* Of VDD
E
t
f
Pin
5,6
13,14
19,20
23,24
P
PIN CONNECTIONS
Connection
V
DD
Output
Output Enable, INH (Tri-State) or NC
Ground
10159 - Rev A
S
YS
All Others NC
TEM
C
ERT
I
F
I
C
AT
N
IO
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com
IS
O
90
01
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Specifications are typical at 25
O
C unless otherwise noted.
Specifications are subject to change without notice.
Supply Voltage (V
DD
)
Calibration Tolerance
1
_
5V
+
10% (3.3V available)
+
_
+
_
+
_
Supply Voltage V
DD
-0.5V to 7.0V
Storage Temperature
-55
O
C to +125
O
C
Maximum Process Temp. 260
O
C, 10 seconds
100 ppm (0.01%)
1000 ppm (0.1%)
10000 ppm (1.0%)
0
O
C to +50
O
C from
+
_
+
_
+
_
+
_
PACKAGING
SQXO2ATSM - Tray Pack (Standard)
10 to
20 to
30 to
+
_
+
_
+
_
-10
O
C to +70
O
C from
-40
O
C to +85
O
C from
-55 C to +125 C from
O
O
50 ppm
100 ppm
100 ppm
TRUTH TABLE
R
-
Total
Frequency
Tolerance
(in ppm)
/
200
Total
Frequency
Tolerance
(in ppm)
Y
PIN 19,20*
Low (0)
High (1)
Low (0)
High (1)
NC
PIN 13,14
High (Z)
Freq. Output
High (Z)
Freq. Output
Freq. Output
Frequency Stability
1
/
2
(at 5V)
5 to
+
_
30 ppm
Supply Current
14 mA for 50 MHz
12 mA for 40 MHz
10 mA for 30 MHz
8 mA for 24 MHz
SQXO2ATSM-10E
TTL Load
CMOS Load
Start-up Time
Rise/Fall Time
Duty Cycle
1
10@5V
15pF (up to 50 pF available)
5 ms MAX.
3 ns Typ., 6 ns MAX.
10 ppm MAX.
40% Min., 60% MAX.
M
Aging, first year
Shock, survival
3
Vibration survival
Operating Temperature
4
20 g RMS 10-2000 Hz random
-10
O
C to +70
O
C (Commercial)
-40
O
C to +85
O
C (Industrial)
-55
O
C to +125
O
C (Military)
E
LI
3,000 g peak 0.3 ms, 1/2 sine
IN
100
/
100
Frequency
Stability over
Temp. Range
(in ppm)
* Normally high (internal pull-up resistor)
ENABLE VS. TRI-STATE
Enable: When pin 19,20 is low (0), the oscillator
stops oscillation.
Tri-state: When pin 19,20 is low, the oscillator is
running. However, the output buffer amplifier
stops functioning and output is in high
impedance (Z) state.
Enable
Current consumption
when pin 19,20 is low
Output recovery delay
when pin 19,20 changes
from low (0) to high (1)
Low
Delayed
Tri-state
High
Immediate
1. Tighter tolerances available for calibration, stability and duty cycle.
2. Does not include calibration tolerance.
3. High shock version available.
4. Consult factory for operating temperatures above 125
O
C.
Note: All parameters are measured at ambient temperature
with a 10MΩ and 15pF load at 5V
HOW TO ORDER SQXO2ATSM CRYSTAL OSCILLATORS
SQXO2ATSM
S
“S” if special or
custom design.
Blank if Std.
T
E = Enable
+
T = Tri-State
N = Neither
32M
Frequency
K = kHz
M= MHz
,
/
I
Temp. Range:
C = -10
O
C to +70
O
C
I
= -40
O
C to +85
O
C
M = -55
O
C to 125
O
C
S = Specialty
P
R
Calibration
Tolerance
@ 25
O
C
(in ppm)
+
Enable available over 10 MHz
A
OR
SQXO2ATSM-10T
SQXO2ATSM-10N
I
Temp. Range:
C = -10
O
C to +70
O
C
I
= -40
O
C to +85
O
C
M = -55
O
C to +125
O
C
S = Customer Specified
10159 - Rev A
S
YS
TEM
C
ERT
I
F
I
C
AT
N
IO
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com
IS
O
90
01
FPGA/CPLD
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