SURFACE MOUNT CLOCK OSCILLATORS
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR REFLOW SOLDERING
SPECIFICATIONS
SERIES
PARAMETER
FREQUENCY RANGE
CO43
1.544 MHz TO 50.000 MHz
SERIES CO43 AND 46
CO46
50.000 MHz TO 156.250 MHz
FREQUENCY STABILITY †
OPERATING
TEMPERATURE RANGE
EXTENDED
STORAGE
INPUT
VOLTAGE
CURRENT, MAX
LOAD
SYMMETRY
LEVEL
OUTPUT
RISE/FALL TIME
(20% to 80%)
±100 PPM
±50 PPM
±25 PPM
±20 PPM (-10°C TO +70°C ONLY)
-10°C TO +70°C
-40°C TO +85°C
-55°C TO +125°C
+3.3 VDC ±10%
25 mA MAX
5 TTL MAX OR 20 pF CMOS
45 mA MAX
5 TTL MAX OR 15 pF CMOS
NORMAL: 40% TO 60%
TIGHT: 45% TO 55%
LOGIC "0": 0.4 VDC MAX
LOGIC "0": 0.5 VDC MAX
LOGIC "1": 2.8 VDC MIN
LOGIC "1": 2.8 VDC MIN
1.00 MHz TO 10.00 MHz: 5 ns
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 156.250 MHz: 2 ns
1.0 ps RMS (1
σ
), 12kHz < Fj < 20MHz
PIN 1: HIGH (+2.2 VDC MIN) PIN 3: ENABLED
PIN 1: LOW (+0.8 VDC MAX) PIN 3: DISABLED (HIGH IMPEDANCE)
JITTER
ENABLE/DISABLE
FUNCTION
† INCLUSIVE OF 25°C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING, SHOCK AND VIBRATION
OUTLINE DRAWING
P IN 1 LO C AT IO N
.197 ± 0.008
5.0 ± 0.2
Scale none Dimension in
mm
inch
REFLOW SOLDERING PROFILE
240 °C
REFLOW
1
CO43/46 SERIES
PIN
1
2
3
4
FUNCTION
INH
GROUND
OUTPUT
VDD
TEMPERATURE
M A R K IN G
AREA
7.5 M A X
0.295 M A X
PREHEATING
150 °C
COOLING
1.8 M A X
.070 M A X
INH: HI OR OPEN-Fout / LOW-OSCILLATION STOPS
25 °C
100 s TYPICAL
10 s
TIME (SECONDS)
S O LD E R N PAT TE R N
.043 ± .005
1.1 ± 0.12
5.08 ± 0.12
.200 ± .005
1
2
1.8
.071
.082
2.1
3.28
.129
1.8
.071
CARRIER TAPE DIMENSIONS
1.5 ± 0.1
.059 ± .004
4.0 ± 0.1
.157 ± .004
1.75 ± 0 .1
.069 ± .004
0.3±.06
.012 ±.002
R 0 .3
R .012
.630 ± .012
7.65±0.1
.301 ±.004
.082
1.1 ± 0.12
.043 ± .005
5.08
.200
1.05 T Y P
.041 T Y P
1.4 ± 0.12
.055 ± .005
.295 ± .004
16.0 ± 0 .3
2.1
7.5 ± 0.1
4
3
4.2
.165
Ø5 MAX
Ø .2 M A X
PACKAGING
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 PIECES PER REEL
PART NUMBERING SYSTEM
SERIES
CO43
CO46
FREQUENCY
STABILITY
10
05
025
02
±100 PPM
±50 PPM
±25 PPM
±20 PPM
-
IN MHz
FREQUENCY
-
EXT
EXTENDED
TEMPERATURE
EXTENDED
(-40°C TO +85°C)
-
T
TIGHT
SYMMETRY
8.0±0.1
.315 ±.004
5.75 ±0.1
0.22 6±.004
2.0 ± 0.1 D IA
.078 ± .004 D IA
2.2 ± 0.1
.086 ± .004
TAPE AND REEL
-
TIGHT SYMMETRY (45-55%)
TR
EXAMPLE: CO4305-32.000-TR, CO4610-50.000-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
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