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RASCO Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 4-pin Package, Compatible with 14-pin DIL
RASCO PLUS Series
5V Crystal Clock Oscillators
Π4-pin Package, Compatible with 14-pin DIL
Π1.25MHz to 20MHz Frequency Range
ΠTTL/CMOS Compatible
Tight Symmetry (45/55%) Available
ΠTri-State Option Available
Œ ±100ppm Stability Standard
Tighter Stabilities Available
±50ppm Stability:- RASCO PLUS5
ΠCase Ground for EMI Protection
20,8RmA1mS9C.CM 4OT4a0IPxDLM.AUHTSZE CODE
13,2 mm Max.
6,22 mm Max.
PIN 1
Not Recommended for New Designs. Refer
to K1100F Series as an Alternative.
ELECTRICAL SPECIFICATIONS
MODEL
Frequency Range (MHz)
Frequency Stability (ppm)
RASCO PLUS
1.25 to 20
Overall
Inclusive of calibration, temperature, voltage, load, shock,vibration, aging
0°C to 70°C
±50, ±100
-40°C to 85°C
±150
OBSOLETE Temperature Range (°C)
Operating
Storage
Supply Voltage (V)
-40°C to +85°C
-55°C to +125°C
+5.0 ±10%
Supply Current (mA)
<20
Output TTL/CMOS
“0” Level (VOL)
0.9 VCC
“1” Level (VOH)
0.1 VCC
Load
50pF/10TTL Gates
TR & TF (ns)
<5
Symmetry (%)
40/60
Jitter (Typical)
Start up Time (ms)
5ps RMS @ 20MHz
<5
PART NUMBERING GUIDE
RASCO PLUS XXXX- Specify Frequency
“Blank” = 0oC to 70oC Operating Temperature
“M” = -40oC to 85oC Operating Temperature
“Blank” = Fixed Frequency
“E” = Tri-State
“Blank” = 40/60% Symmetry
“S” = 45/55% Symmetry
“Blank” = ±100ppm Frequency Stability
“5” = ±50 ppm Frequency Stability
2553 N. Edgington Street, Franklin Park, IL 60131 y Phone: 847.451.1000 y Fax: 847.451.7585
800-888-1499 or www.champtech.com
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