SURFACE MOUNT CLOCK OSCILLATORS
SERIES CO47, 48 AND 49
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR WAVE SOLDERING
SPECIFICATIONS
SERIES
CO47
CO48
CO49
PARAMETER
FREQUENCY RANGE
1.8432 MHz TO 50.00 MHz
50.00 MHz TO 125.00 MHz
FREQUENCY STABILITY *
±20 PPM, ±50 PPM OR ±100 PPM
-10”C TO +70”C
OPERATING
TEMPERATURE
RANGE
-40”C TO +85”C
EXTENDED
STORAGE
VOLTAGE
CURRENT
-55”C TO +125”C
+5.0 VDC ±10%
INPUT
50 mA MAX
25 mA MAX
45 mA MAX
50 TO 100 MHz: 10 TTL OR 25 pF
101 TO 125 MHz: 5 TTL OR 15 pF
LOAD
10 LS TTL MAX OR 15 pF
10 TTL MAX OR 50 pF
NORMAL: 40% TO 60%
TIGHT: 45% TO 55%
SYMMETRY
LEVEL
LOGIC "0": 0.5 VDC MAX
LOGIC "1": 4.0 VDC MIN
LOGIC "0": 0.5 VDC MAX
LOGIC "1": 0.9 x Vcc MIN
OUTPUT
1.00 MHz TO 10.00 MHz: 5 ns
RISE/FALL
TIME
(20% to 80%)
10.10 MHz TO 30.00 MHz: 4 ns
30.10 MHz TO 50.00 MHz: 3 ns
50.10 MHz TO 80.00 MHz: 2.5 ns
80.10 MHz TO 125.00 MHz: 2 ns
ENABLE / DISABLE
FUNCTION
PIN 1: HIGH (+2.2 VDC MIN) PIN 3: ENABLED
PIN 1: LOW (+0.8 VDC MAX) PIN 3: DISABLED (HIGH IMPEDANCE)
START-UP TIME
SHOCK
10 ms MAX
1000 g, 0.35 ms, ‰ SINEW AVE, 3 SHOCKS IN 3 AXES
† INCLUSIVE OF 25 C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING, SHOCK AND VIBRATION
* EXCLUDES AGING
OUTLINE DRAWING
REFLOW SOLDERING PROFILE
PIN 1 LO CATION
REFLOW
mm
inch
240
C
Scale none Dimension in
M A RKING
AREA
PIN
1
FUNCTION
PREHEATING
INH
150 C
7.5 M AX
2
GROUND
OUTPUT
VDD
COOLING
0.295 M AX
3
4
INH: HI OR OPEN-Fout LOW-OSCILLATION STOPS
25 C
100 s TYPICAL
TIME (SECONDS)
10 s
SOLDERN PATTERN
CARRIER TAPE DIMENSIONS
5.08 ± 0.12
1.8
3.28
.129
1.8
.071
.071
.200
± .005
1.5
.059
±
±
0.1
.004
1
4
2
4.0
.157
±
±
0.1
.004
0.3±.06
.012± .002
R0.3
R.012
3
1.4 ± 0.12
.055 .005
±
5.08
.200
5
M AX
.2 MAX
2.2 ± 0.1
.086 .004
2.0
.078
±
0.1 D IA
PACKAGING
8.0±0.1
.315± .004
±
± .004 DIA
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 or 3000 PIECES PER REEL
5.75± 0.1
0.226±.004
PART NUMBERING SYSTEM
FREQUENCY
STABILITY
EXTENDED
TEMPERATURE
TIGHT
SIMMETRY
SERIES
FREQUENCY
TAPE AND REEL
-
-
-
-
10
05
02
±100 PPM
±50 PPM
±20 PPM
CO43
CO46
IN MHz
EXT
T
TR
EXAMPLE: CO4305-32.000-TR, CO4610-50.00-T-TR
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com