SURFACE MOUNT CLOCK OSCILLATORS
SERIES CO48, 49 AND 47
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR WAVE SOLDERING
SPECIFICATIONS
SERIES
CO48
CO49
CO47
FREQUENCY RANGE
1.8432 MHz TO 50.00 MHz 1.8432 MHz TO 50.000 MHz
50.00 MHz - 125.00 MHz
CO4810 : ±100 PPM
CO4805 : ±50 PPM
CO4910 : ±100 PPM
CO4905 : ±50 PPM
CO4710 : ±100 PPM
CO4705 : ±50 PPM
FREQUENCY STABILITY†
OPERATING
-10° C TO +70° C
-40° C TO +85° C
-55° C TO +125° C
+5 VDC ±0.5 VDC
25 mA MAX
-10° C TO +70° C
-40° C TO +85° C
-55° C TO +125° C
+5 VDC ±0.5 VDC
45 mA MAX
-10° C TO +70° C
-40° C TO +85° C
-55° C TO +125° C
+5.0 VDC ±0.25 VDC
50 mA MAX
TEMPERATURE RANGE EXTENDED
STORAGE
VOLTAGE
INPUT
CURRENT
50 TO 100 MHz: 25 pFOR 10 TTL
101 TO 125 MHz: 15 pF OR 5 TTL
LOAD
10 LS TTL MAX OR 15 pF
10 TTL MAX OR 50 pF
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
SYMMETRY
OUTPUT
LEVEL
VOH=VDD X 0.9 MIN
VOL=0.5V MAX
10 ns MAX
VOH=VDD X 0.9 MIN
VOL=0.5V MAX
10 ns MAX
VOH=4 V MIN
VOL=0.5 V MAX
7 ns MAX
RISE TIME
FALL TIME
10 ns MAX
10 ns MAX
7 ns MAX
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 10 ms MAX
10 ms MAX
1000 g, 0.35 ms, 1/2 SINEWAVE, 3 SHOCKS IN 3 AXES
VIBRATION
10 TO 55 Hz AMPLITUDE 1.5 mm, CYCLE 1 MINUTE IN 3 AXES FOR 1 HOUR
† INCLUSIVE OF 25 C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING,
SHOCK AND VIBRATION
OUTLINE DRAWING
REFLOW SOLDERING PROFILE
mm
Scale none Dimension in
REFLOW
inch
240 °C
150 °C
PIN 1 LOCATION
5.08 ± 0.2
.200 ± 0.008
2
1
4
MARKING
AREA
PREHEATING
COOLING
3
7.0 ± 0.2
.276 ± 0.008
1.4 TYP
.055 TYP
25 °C
100 s TYPICAL
TIME (SECONDS)
10 s
3.28
1.8
1.8
.129
.071
.071
CARRIER TAPE DIMENSIONS
1.5 ± 0.1
PIN
FUNCTION
INH
.059
± 0.004
2.0 ± 0.1
4.0 ± 0.1
.157 0.004
1
2
3
4
.079
±
0.004
±
GROUND
OUTPUT
VDD
SOLDER PATTERN
INH: HI OR OPEN-Fout LOW-OSCILLATION STOPS
PACKAGING
2.16 ± 0.1
.085 0.004
1.5 ± 0.1 DIA
.06 0.004 DIA
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 or 3000 PIECES PER REEL
±
8.0 ± 0.1
±
.315
± 0.004
PART NUMBERING SYSTEM
SERIES
FREQUENCY STABILITY
FREQUENCY
IN MHz
EXTENDED TEMPERATURE
EXTENDED
SYMMETRY
TAPE AND REEL
TR
CO48
CO49
CO47
-
-
-
-
-
10
05
± 100 PPM
± 50 PPM
TIGHT SYMMETRY
(45-55%)
EXT
T
(-40°C TO 85°C)
EXAMPLE: CO4905-27.000-TR, CO4710-105.00-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