Datenblatt

SQXO2ATSM OSCILLATOR
312 kHz to 120 MHz
Surface Mount Crystal Oscillator
™
DESCRIPTION
The SQXO2ATSM oscillator consists of a CMOScompatible hybrid circuit, hermetically sealed in a industry
standard 24-pin ceramic leadless chip carrier.
SM
2
O
SQX 2MHz
3
FEATURES
CMOS and TTL compatible
High frequency (AT)
Wide temperature range
Full military testing available
Y
PACKAGE DIMENSIONS
Hermetically sealed
C
R
B
APPLICATIONS
Military & Aerospace
IN
Intelligent Munitions
E
R
tr
P
* Of VDD
90%*
G
A
LI
OUTPUT WAVE FORM
C
M
Avionics
10%*
D
A
Rugged Computer
VOL
0
D
E
Industrial, Computer & Communications
VDD
VOH
F
tf
DIM
inches
mm
A
0.410 MAX.
10.1 6 MAX.
B
0.080 MAX.
2.03 MAX.
C
0.300 MAX.
7.62 MAX.
D
0.050 TYP.
1.27 TYP.
E
0.085 TYP.
2.16 TYP.
F
0.050 TYP.
1.27 TYP.
G
0.025 TYP.
0.64 TYP.
PIN CONNECTIONS
Pin
Connection
5,6
VDD
13,14
Output
19,20
Output Enable, INH (Tri-State) or NC
23,24
Ground
10159 - Rev A
YS
IS O
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
90
01
TEM
C ERT I F I C
AT
N
IO
S
All Others NC
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
5V +_ 10% (3.3V available)
Frequency Stability1/2
(at 5V)
+
_
100 ppm (0.01%)
+
_
1000 ppm (0.1%)
+
_
10000 ppm (1.0%)
PACKAGING
SQXO2ATSM - Tray Pack (Standard)
+
_
5 to
+
_
30 ppm
10 to
+
_
50 ppm
20 to
+
_
100 ppm
30 to
+
_
100 ppm
0OC to +50OC from
+
_
-10OC to +70OC from
O
+
_
O
-40 C to +85 C from
O
O
-55 C to +125 C from
Supply Current
+
_
Y
Calibration Tolerance1
TRUTH TABLE
R
Supply Voltage (VDD)
PIN 19,20*
14 mA for 50 MHz
SQXO2ATSM-10E
A
12 mA for 40 MHz
10 mA for 30 MHz
SQXO2ATSM-10T
TTL Load
[email protected]
15pF (up to 50 pF available)
Start-up Time
5 ms MAX.
40% Min., 60% MAX.
High (Z)
Freq. Output
NC
Freq. Output
Aging, first year
10 ppm MAX.
Shock, survival3
3,000 g peak 0.3 ms, 1/2 sine
ENABLE VS. TRI-STATE
M
3 ns Typ., 6 ns MAX.
Duty Cycle1
LI
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.
20 g RMS 10-2000 Hz random
-10OC to +70OC (Commercial)
-40OC to +85OC (Industrial)
-55OC to +125OC (Military)
E
Operating Temperature
Low (0)
High (1)
* Normally high (internal pull-up resistor)
Rise/Fall Time
4
High (Z)
Freq. Output
SQXO2ATSM-10N
CMOS Load
Vibration survival
Low (0)
High (1)
IN
8 mA for 24 MHz
PIN 13,14
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 125OC.
Note: All parameters are measured at ambient temperature
with a 10MΩ and 15pF load at 5V
P
R
Current consumption
when pin 19,20 is low
Output recovery delay
when pin 19,20 changes
from low (0) to high (1)
Enable
Tri-state
Low
High
Delayed
Immediate
HOW TO ORDER SQXO2ATSM CRYSTAL OSCILLATORS
SQXO2ATSM
S
T
“S” if special or
custom design.
Blank if Std.
E = Enable+
T = Tri-State
N = Neither
32M
Frequency
K = kHz
M= MHz
,
100
Calibration
Tolerance
@ 25OC
(in ppm)
/
100
/
Frequency
Stability over
Temp. Range
(in ppm)
Total
Frequency
Tolerance
(in ppm)
+ Enable available over 10 MHz
/
I
Temp. Range:
C = -10OC to +70OC
I = -40OC to +85OC
M = -55OC to 125OC
S = Specialty
OR
200
Total
Frequency
Tolerance
(in ppm)
I
Temp. Range:
C = -10OC to +70OC
I = -40OC to +85OC
M = -55OC to +125OC
S = Customer Specified
IS O
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
YS
90
01
TEM
C ERT I F I C
AT
N
IO
S
10159 - Rev A
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