250
O
C HTXO OSCILLATOR
1.5 MHz to 50 MHz
High Temperature Crystal Oscillator
DESCRIPTION
Statek’s HTXO crystal oscillator is a 250
O
C high temperature,
rugged surface-mount oscillator. The design consists of a
high-shock crystal and a high temperature CMOS integrated
circuit housed in a 5.0 mm x 7.5 mm surface-mount ceramic
package.
FEATURES
Manufactured in the U.S.A.
3.3 V and 5.0 V operation
High temperature operation up to 250
O
C
Excellent stability over temperature
Fast start-up
High shock and vibration resistance
CMOS output
Optional output Enable/Disable
Low EMI emission
Hermetically sealed ceramic package
APPLICATIONS
2
PACKAGE DIMENSIONS
G
3
D
A
TOP
F
1
4
D
B
Industrial
Oil & gas downhole instrumentation
Rotary shaft sensors
Underground boring tools
Avionics applications
DIM
A
B
C*
D
E
SUGGESTED LAND PATTERN
C
E
TYPICAL
inches
0.295
0.197
0.059
0.055
0.040
0.240
0.100
mm
7.50
5.00
1.50
1.40
1.02
6.10
2.54
MAXIMUM
inches
0.302
0.204
0.065
-
-
-
-
mm
7.68
5.18
1.65
-
-
-
-
F
G
*SM1 (Termination material is Au over Ni over W).
PIN CONNECTIONS
1. Enable/Disable (T) or not connected (N)
2. Ground
3. Output
4.
V
DD
Note: A bypass capacitor 0.1µF needs to be connected as close to the V
DD
and
ground pins as possible.
10214 Rev B
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com