K1144B Series
5V Crystal Clock Oscillators
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Applications: Local Reference Clock
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4-pin Package, Compatible with 14-pin DIL
1.75 to 35.0MHz Frequency Range
CMOS/TTL Compatible Output
Tri-State Option Available
Tighter Stabilities Available
! Extended Temperature Version Available
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OBSOLETE
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E L E C T R I C A L S P E C I F I C AT I O N S
MODEL
K1144BME
K1144BH/E
Frequency Range (MHz)
K1144BT/E
K1144BX/E
1.75 to 35.0
Frequency Stability (ppm)
Overall
Inclusive of calibration, temperature, voltage, load, shock,vibration, aging
0YC to 70YC
±16
±20
±14
±20
Temperature Range (MC)
Operating
-40YC to +85YC
0YC to +70YC
Storage
-30YC to +70YC
-55YC to +125YC
Supply Voltage (V)
+5.0 ±10%
Voltage Stability (ppm)
±3
<50 @ 25oC, <60 over temperature
Supply Current (mA)
Output TTL/CMOS
ì0î Level (VOL)
0.5V max @ IOL = 16mA
ì1î Level (VOH)
2.5V min @ IOH = -24mA
Load
10TTL Gates; CMOS Compatible
±2; CL = 15pF
Load Stability (ppm) (Typical)
TR & TF (ns)
<5
Symmetry (%) (CMOS/TTL)
45/55 <12MHz, 40/60 13 to 35MHz
Jitter (Typical)
5ps RMS @ 40MHz
Start up Time (ms)
<10
PA R T N U M B E R I N G G U I D E ( U s e t h i s c h a r t f o r o r d e r i n g )
Model Characteristics
Calibration (ppm)
vs. Temperature (ppm)
vs. Voltage (ppm)
vs. Load (ppm)
vs. Shock (ppm)
vs. Vibration (ppm)
1 Year Aging (ppm)
Total Stability
K1144BM/E
K1144BH/E
K1144BT/E
±5
±4
±4
K1144BX/E
±15
±11
±8
±6
0oC to 70oC
0oC to 60oC
0oC to 60oC
-30oC to 70oC
(incl. Cal & Temp.)
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±2.0
±2.0
±2.0
±2.0
±20
±16
±14
±20
Tri-State Option on E Models
2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585
800-888-1499 or www.champtech.com
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K1144B Series
5V Crystal Clock Oscillators
PIN
FUNCTION
1
N/C / Tri-State
2
Ground
3
Output
4
+ VCC
SHIPPING TUBE CROSS SECTION
OBSOLETE
TEST CIRCUIT DIAGRAM
OUTPUT WAVEFORM
MECHANICAL AND ENVIRONMENTAL SPECIFICATIONS
TEST METHODS
REFERENCE PROCEDURES
DESCRIPTION
Temperature Cycle
MIL-STD-833, Mtd 1010, Cond. B
-55YC to +125YC; Air-to-Air; 100 cycles; 10
min. dwell
Mechanical Shock
MIL-STD-883, Mtd 2002, Cond. B
1500 gís
Vibration
MIL-STD 883, Mtd 2007, Cond. B
20-2000 Hz; 0.06 inch; 15gís; 3 planes
Humidity Steady State
MIL-STD-202, Mtd 103
40YC; 90%-95% R.H.; 56 days
Thermal Shock
MIL-STD-883, Mtd 1011.7 Cond. B
100YC to 0YC; Water-to-Water; 15 cycles
Electrostatic Discharge
MIL-STD-883, Mtd 3015 Class II
2 KV to 4 KV Threshold
Solderability
Hermeticity
MIL-STD-883, Mtd 2022.2
MIL-STD-883, Mtd 1014.8, Cond. A1
Solder dip; Meniscograph Criteria
Mass spectro. 2 x 10-8 atmos. CC/sec He
Resistance to Soldering
Lead Integrity
MIL-STD-202, Mtd 210D, Cond. J
235YC; 30 seconds
MIL-STD-883, Mtd 2004.5, Cond. A, B1 Lead tension & bend stress
Marking Permanence
Life Test
MIL-STD-883, Mtd 2015.8
MIL-STD-883, Mtd 1005.6
Resistance to solvents
125YC, powered, 1000 hours minimum
2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585
800-888-1499 or www.champtech.com
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