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! Applications: Optic Transmission
Equipment; Digital Cross Connect Equipment,
WDM, DWDM and SONET Backbone
Equipment
! Very Low Phase Noise Characteristics
! Uses Champion’s Proprietary I-Mesa Crystal
Technology
! PECL Output
! 0ºC to 70ºC Operating Temperature
! 45/55% Symmetry Standard
! Complementary Output Standard
K1149CQA Series
5V Crystal Oscillators
Model
Frequency Range (MHz)
Input Current (mA)
Frequency Stability (ppm)
Overall
0oC to +70oC
Temperature Range (oC)
Operating
Storage
Supply Voltage (V)
Symmetry (%)
Jitter (fj > 1KHz)
Start Up Time (ms)
ELECTRICAL SPECIFICATIONS
K1149CQA
139.264MHz, 155.520MHz
< 50
Inclusive of Calibration, Temperature, Voltage, Load and Aging
±20
0oC to +70oC
-40oC to +85oC
+5.0V ±5%
45/55 (Refer to Page 2)
< 1ps
<10
PART NUMBERING GUIDE
K1149CQA - Specify Frequency
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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K1149CQA Series
5V Crystal Oscillators
Notes:
1. Internally there are 5resistors in Series with each output
2. PECL: Output pulldown resistors of 50to VTT = 3.0V
Output Specifications
Parameter
Ground Reference
Power Supply
“0” Level
“1” Level
Rise Time
Fall Time
Overlap
Symmetry
Symbol
VSS
VCC
VOL
VOH
TR
TF
TOL
S
Units Test Condition
PECL
Volts Reference
Volts Reference
Volts 50into VCC-2
Volts 50into VCC-2
ps 50into, 20% to 80%
ps 50into, 80% to 20%
ps 50%
% VCC -1.3
Min.
4.75
VCC-1.95
VCC-1.1
45
Typ.
0
5.0
Max.
5.25
VCC-1.55
VCC-0.88
450
450
50
55
PIN FUNCTION
1 Output
7 Vss / Ground
8 Output
14 + VCC
MECHANICAL AND ENVIRONMENTAL SPECIFICATIONS
TEST METHODS
Temperature Cycle
Mechanical Shock
Vibration
Humidity Steady State
Thermal Shock
Electrostatic Discharge
Solderability
Hermeticity
Resistance to Soldering
Lead Integrity
Marking Permanence
Life Test
REFERENCE PROCEDURES
DESCRIPTION
MIL-STD-833, Mtd 1010, Cond. B
-55°C to +125°C; Air-to-Air; 100 cycles; 10
min. dwell
MIL-STD-883, Mtd 2002, Cond. B
1500 g’s
MIL-STD 883, Mtd 2007, Cond. B
20-2000 Hz; 0.06 inch; 15g’s; 3 planes
MIL-STD-202, Mtd 103
40°C; 90%-95% R.H.; 56 days
MIL-STD-883, Mtd 1011.7 Cond. B
100°C to 0°C; Water-to-Water; 15 cycles
MIL-STD-883, Mtd 3015 Class II
2 KV to 4 KV Threshold
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
MIL-STD-202, Mtd 210A, Cond. C
260°C; 10 seconds: 1 inch/sec.
MIL-STD-883, Mtd 2004.5, Cond. A, B1 Lead tension & bend stress
MIL-STD-883, Mtd 2015.8
MIL-STD-883, Mtd 1005.6
Resistance to solvents
125°C, 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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