SURFACE MOUNT CLOCK OSCILLATORS
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
STANDBY CURRENT
SPECIFICATIONS
SERIES
FREQUENCY RANGE
FREQUENCY STABILITY
SERIES CO418
TEMPERATURE RANGE
INPUT
OUTPUT
STANDBY CURRENT
ENABLE/DISABLE
FUNCTION
START-UP TIME
CO418
1.544 MHz TO 70.00 MHz
±100 PPM
±50 PPM
±25 PPM*
±20 PPM*
OPERATING
-10°C TO +70°C
EXTENDED
-40°C TO +85°C
STORAGE
-55°C TO +125°C
VOLTAGE
1.8 VDC ±5%
1.544 MHz TO 25.000 MHz: 3 mA MAX
CURRENT
25.001 MHz TO 40.000 MHz: 4 mA MAX
40.001 MHz TO 7.000 MHz: 10 mA MAX
LOAD
15 pF CMOS MAX
NORMAL: 40% TO 60%
SYMMETRY
TIGHT: 45% TO 55%
LOGIC "0": 0.18 VDC MAX
LEVEL
LOGIC "1": 1.62 VDC MAX
RISE/FALL TIME
1.544 MHz TO 35.000 MHz: 6 ns MAX (20%~80%, CMOS load)
(20% TO 80%)
35.001 MHz TO 70.000 MHz: 3 ns MAX (0.4V~2.4V, TTL load)
1.544 MHz TO 35.000 MHz: 100µA MAX
35.001 MHz TO 70.000 MHz: 10µA MAX
PIN 1: HIGH(+1.62 VDC MIN) PIN3: ENABLED
PIN1: LOW(+0.18 VDC MAX) PIN3: DISABLED(HIGH IMPEDANCE)
10 ms MAX
† INCLUSIVE OF 25°C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING, SHOCK AND VIBRATION
* CONSULT RALTRON FOR SPECIFICATIONS
OUTLINE DRAWING
PIN 1 LOCATION
Scale none Dimension in
mm
inch
REFLOW SOLDERING PROFILE
.197 ± 0.008
MARKING
AREA
5.0 ± 0.2
CO43/46 SERIES
PIN
1
2
3
4
FUNCTION
INH
GROUND
OUTPUT
VDD
7.5 MAX
.295 MAX
0.05 MAX
.002 MAX
.043 ± .005
1.1 ± 0.12
1.8 MAX
.070 MAX
INH: HI OR OPEN-Fout LOW-OSCILLATION STOPS
5.08 ± 0.12
.200 ± .005
1
2
.082
1.5 ± 0.1
059 ± .004
2.60 ± 0.12
.102 ± .005
1.4 ± 0.12
.055 ± .005
5.08
.200
PACKAGING
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 PIECES PER REEL
PART NUMBERING SYSTEM
F RE Q UE NCY S TA B ILITY
F RE Q UE NCY
10
±100 P P M
- 05
-
-
±50 P P M
CO 418
IN M Hz
025
±25 P P M
020
±20 P P M
EXAMPLE: CO41810-32.000-TR, CO418025-52.000-T-TR
S E RIE S
O P TIO N
T
TIG HT S Y M M E TRY -
(45% TO 55% )
6.75
.266
8.0±0.1
.315±.004
1.5 ± 0.1 DIA
.059 ± .004 DIA
2.16 ± 0.1
.085 ± .004
TA P E A ND RE E L
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
.630 ± .012
2
7.5 ± 0.1
.082
2.1
3
.295 ± .004
16.0 ± 0.3
4
.165
4.2
2.0 ± 0.1
.079 ± .004
4.0 ± 0.1
.157 ± .004
1.75 ± 0.1
.069 ± .004
1.8
.071
3.28
.129
1.8
.071
CARRIER TAPE DIMENSIONS
2.1
嵌入式系统
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