SURFACE MOUNT CLOCK OSCILLATORS
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR REFLOW SOLDERING
SPECIFICATIONS
SERIES
PARAMETER
FREQUENCY RANGE
CO43
1.000 MHz TO 50.000 MHz
CO46
50.000 MHz TO 156.250 MHz
±100 PPM
±50 PPM
±25 PPM *
±20 PPM *
-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
SERIES CO43 AND 46
FREQUENCY STABILITY †
OPERATING
TEMPERATURE RANGE
EXTENDED
STORAGE
INPUT
VOLTAGE
CURRENT, MAX
LOAD
SYMMETRY
LEVEL
OUTPUT
RISE/FALL TIME
(20% to 80%)
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
* STABILITY OVER TEMPERATURE ONLY AT -40°C TO +85°C
OUTLINE DRAWING
PIN 1 LOCATION
.197 ± 0.008
5.0 ± 0.2
mm
Scale none Dimension in
inch
C O43/46 S E RIE S
P IN
1
2
3
4
F UNC TION
E /D
GROUND
OUTP UT
VDD
REFLOW SOLDERING PROFILE
1
MARKING
AREA
7.0 ± 0.2
.276 ± .008
1.
8
MAX
.071
MAX
1.1 ± 0.12
.043 ± .005
E/D: HI OR OPEN-Fout / LOW-OSCILLATION STOPS
2.6 ± 0.1
.
.102 ± .004
SOLDERN PATTERN
5.08 ± 0.12
.200 ± .005
1
2
1.8
.071
2.1
.082
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
R0.3
R.012
.630 ± .012
7.65±0.1
.301±.004
2.1
.082
4
5.08
.200
1.05 TYP
.041 TYP
1.4 ± 0.12
.055 ± .005
.295 ± .004
16.0 ± 0.3
3
4.2
.165
7.5 ± 0.1
Ø5 MAX
Ø.2 MAX
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
(-40°C TO +85°C)
EXTENDED
TEMPERATURE
-
T
TIGHT
SYMMETRY
8.0±0.1
.315±.004
5.75±0.1
0.226±.004
2.0 ± 0.1 DIA
.078 ± .004 DIA
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
DSP 与 ARM 处理器
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