here - Statek Corporation

CXOX OSCILLATOR
32.768 kHz
Fast Start-up/Tight Tolerance/High Shock
DESCRIPTION
Designed for applications requiring a fast start-up time (0.6
ms) and a tight frequency stability (+/-30 to +/-100 ppm)
over a wide temperature range (-55 C to +125 C). They are
also capable of withstanding significantly higher shock than a
standard tuning fork design.
FEATURES
Fast start-up
DIMENSIONS
Tight tolerance
A
C
High shock resistance
Low aging
4
CMOS and TTL compatible
Optional Output Enable/Disable with Tri-State
3
Low EMI emission
Hermetically sealed ceramic package
Full military testing available
B
E
4
3
TOP
1
D
BOTTOM
2
2
TYPICAL
1
MAXIMUM
DIM
inches
mm
inches
mm
A
0.126
3.20
0.136
3.40
B
0.099
2.50
0.107
2.70
APPLICATIONS
C (SM1)
0.039
C (SM3/SM5) 0.044
1.00
1.12
0.043
0.048
1.09
1.21
Aerospace & Avionics
D
0.040
1.00
0.041
1.10
E
0.030
0.75
0.031
0.85
Designed and manufactured in the USA
Communications
Navigation
GPS
Industrial, Computer & Communications
PIN CONNECTIONS
1. Output Enable/Disable (E) or no connection (N)
Miniature clock oscillator
2. Ground
Handheld instrumentation
3. Output
Transponder/Animal migration
Medical
4. VDD
SUGGESTED LAND PATTERN
Test & diagnostic equipment
0.141 (3.6)
Handheld devices
0.110 (2.9)
0.031 (0.8)
0.039 (1.05)
0.051
(1.3)
0.039
(1.0)
inches (mm)
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
10203 Rev A
YS
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
Supply Voltage VDD
-0.3 V to 5.0 V
Storage Temperature
-55OC to 125OC
Maximum Process Temperature 260OC for 20 seconds
Specifications are typical at 25 C unless otherwise noted.
Specifications are subject to change without notice. Tighter
specifications available (contact factory).
O
Supply Voltage1
3.3 V ±10%
Calibration Tolerance
±25 ppm
Frequency Stability
Over Temperature3
±10 to ±50 ppm for Commercial
±20 to ±100 ppm for Industrial
±50 to ±100 ppm for Military
Output Load (CMOS)
15 pF
Aging, first year
5 ppm
Shock
Std: 5,000 g, 0.3 ms, ½ sine
HG4: 10,000 g, 0.3 ms, ½ sine
Vibration5
20 g, 10-2,000 Hz swept sine
2
ENABLE/DISABLE OPTIONS (E/N)
For the 32.768 kHz CXOX, Statek offers two
enable/disable options: E and N. The E-version has a TriState output and stops oscillating internally when the
output is put into the high Z state. The N-version does not
have PIN 1 connected internally and so has no
enable/disable capability. The following table summarizes
the Enable/Disable option E.
ENABLE/DISABLE OPTION E
FUNCTION TABLE
Operating Temp. Range -10OC to 70OC (Commercial)
-40OC to 85OC (Industrial)
-55OC to 125OC (Military)
SYMBOL PARAMETER
MIN
VOH
Output Voltage High
0.9VDD
VOL
Output Voltage Low
tstartup
Start-up Time
0.6
tr
Rise Time (10%-90%)
85
160
ns
tf
Fall Time (10%-90%)
45
100
ns
50
55
%
Duty Cycle
IDD
TYP
MAX
Enable (Pin 1 High*) Disable (Pin 1 Low)
UNIT
V
0.1VDD V
45
ms
Output
Frequency Output
High Z State
Oscillator
Oscillates
Stops
Current
650 µA
4.0µA at 25OC
* When PIN 1 is allowed to float, it is held high by an internal pull-up resistor.
650µA
Input Current
PACKAGING OPTIONS
CXOX
1. Other supply voltages available. Contact factory for ordering information.
2. Other tolerances available.
3. Does not include calibration tolerance. Other tolerances available.
4. Higher shock available. Contact factory.
5. Per MIL-STD-202G, Method 204D, Condition D. Random vibration testing also
available.
Note: All parameters are measured at ambient temperature with a 10 M!, 15 pF load.
- Tray Pack
- 12 mm tape, 7ā€ or 13ā€ reels
Per EIA 481 (see Tape and Reel data sheet
#10109)
HOW TO ORDER CXOX 32.768 kHz SURFACE MOUNT CRYSTAL OSCILLATORS
CXOX
HG
4
S
HG = High
Shock.
Otherwise
leave blank
Supply Voltage
4 = 3.3 V
ā€œSā€ if special or
custom design.
Blank if Std.
N
Enable/Disable
Option
E or N
SM3
,
Terminations
Blank = SM1
= Gold Plated
(Lead Free)
SM3 = Solder Dipped
SM5 = Solder Dipped
(Lead Free)
32.768k /
Frequency
k = kHz
30
/
Calibration
Tolerance
@ 250C
(in ppm)
30
I
/
Frequency
Stability over
Temp. Range
(in ppm)
Temp. Range:
C = -10OC to +70OC
I = -40OC to +85OC
M = -55OC to +125OC
S = Customer Specified
OR
/
/
50
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
90
01
TEM
C ERT I F I C
AT
N
IO
S
10203 Rev A
YS