!
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
!
0C to 70C Operating Temperature
!
45/55% Symmetry Standard
!
Complementary Output Standard
1
K1149CQA Series
5V Crystal Oscillators
ELECTRICAL SPECIFICATIONS
Model
K1149CQA
Frequency Range (MHz)
Input Current (mA)
139.264MHz, 155.520MHz
< 50
Frequency Stability (ppm)
Overall
0oC to +70oC
Temperature Range (oC)
Inclusive of Calibration, Temperature, Voltage, Load and Aging
20
Operating
Storage
0oC to +70oC
-40oC to +85oC
Supply Voltage (V)
Symmetry (%)
Start Up Time (ms)
+5.0V 5%
45/55 (Refer to Page 2)
<10
Jitter (fj > 1KHz)
< 1ps
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
2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585
800-888-1499 or www.champtech.com
PIN
FUNCTION
Output
1
7
8
Vss / Ground
Output
14
+ VCC
2
K1149CQA Series
5V Crystal Oscillators
Output Specifications
Parameter
Symbol
Units Test Condition
Min.
Typ.
Max.
PECL
Ground Reference
Power Supply
"0" Level
"1" Level
Rise Time
Fall Time
Overlap
Symmetry
VSS
VCC
VOL
VOH
TR
TF
TOL
S
Volts
Volts
Volts
Volts
ps
ps
ps
%
Reference
Reference
50
into VCC-2
50
into VCC-2
50
into, 20% to 80%
50
into, 80% to 20%
50%
VCC -1.3
0
4.75
5.0
5.25
VCC-1.95
VCC-1.55
VCC-1.1
VCC-0.88
450
450
50
45
55
Notes:
1. Internally there are 5
resistors in Series with each output
2. PECL: Output pulldown resistors of 50
to V
TT
= 3.0V
TEST METHODS
REFERENCE PROCEDURES
DESCRIPTION
Temperature Cycle
MIL-STD-833, Mtd 1010, Cond. B
Mechanical Shock
MIL-STD-883, Mtd 2002, Cond. B
-55C to +125C; Air-to-Air; 100 cycles; 10
min. dwell
Vibration
MIL-STD 883, Mtd 2007, Cond. B
20-2000 Hz; 0.06 inch; 15g's; 3 planes
Humidity Steady State
MIL-STD-202, Mtd 103
40C; 90%-95% R.H.; 56 days
Thermal Shock
MIL-STD-883, Mtd 1011.7 Cond. B
Electrostatic Discharge
Solderability
Hermeticity
Resistance to Soldering
Lead Integrity
Marking Permanence
Life Test
100C to 0C; Water-to-Water; 15 cycles
2 KV to 4 KV Threshold
Solder dip; Meniscograph Criteria
Mass spectro. 2 x 10-8 atmos. CC/sec He
260C; 10 seconds: 1 inch/sec.
Lead tension & bend stress
Resistance to solvents
1500 g's
MIL-STD-883, Mtd 3015 Class II
MIL-STD-883, Mtd 1005.6
MIL-STD-883, Mtd 2022.2
MIL-STD-883, Mtd 1014.8, Cond. A1
MIL-STD-202, Mtd 210A, Cond. C
MIL-STD-883, Mtd 2004.5, Cond. A, B1
MIL-STD-883, Mtd 2015.8
125
C, powered, 1000 hours minimum
MECHANICAL AND ENVIRONMENTAL SPECIFICATIONS
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