305-593-6033 Fax: 305-594-3973 e-mail: sales

HIGH FREQUENCY, LOW JITTER, SMD OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
FEATURES
MODEL CE8450A
SMALL SMD PACKAGE
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
REVISION: A
DATE: 4/4/03
SPECIFICATIONS
PARAMETER
SUPPLY VOLTAGE, NOMINAL
SUPPLY CURRENT, MAX
NOMINAL FREQUENCY
SYMBOL
Vcc
Is
fo
CONDITIONS
Vcc ±5%
Vcc=3.3V, Ta=25ºC, 15pF LOAD
Ta=-40ºC to +85ºC, (REF. TO 25ºC),
f/fc (Ta)
Vcc=+3.3 VDC, 15pF LOAD
VOH / VOL LOAD=15pF; Vcc=3.3V
DC
LOAD, NOM. / 50% Vcc
tr / tf
20% TO 80% Vout, 80% TO 20% Vout
OVERALL FREQUENCY STABILITY MAX
HCMOS
DUTY CYCLE
RISE & FALL TIME, MAX
ENABLE OPTION
DISABLE OPTION
(pin 1)
(pin 1)
JITTER
J
STORAGE TEMPERATURE
ABSOLUTE VOLTAGE RANGES
PIN 1 = "HIGH" OR OPEN
PIN 1 = "LOW " OR GROUND
UNIT
V
mA
MHz
±50.0
PPM
2.97 / 0.3
40 TO 60
3
V
%
ns
OSCILLATING
TRI-STATE (OUTPUT PIN HIGH-Z)
-
1 pS RMS
pS
-55 TO +125
-0.5 TO +7.0
ºC
V
Fj > 1 KHz, 1
T(store)
Vcc, Vc(abs) NON-DESTRUCTIVE, DC
OUTLINE DRAWING
REFLOW SOLDERING PROFILE
Scale none Dimension in
mm
inch
5.50
.217
8.89
.350
Tolerance ± 0.04
± .002
REFLOW
240 °C
TEMPERATURE
13.97
.550
MARKING
AREA
VALUE
3.3
70.0
125.00, 133.00, 156.25
PREHEATING
150 °C
COOLING
25 °C
100 s TYPICAL
10 s
TIME (SECONDS)
6.00
.236
5.08
.200
1
2
3
4
PACKAGING
53 PIECES PER PLASTIC TUBE
PIN CONNECTION
PIN
FUNCTION
1
N.C. OR E/D
2
3
CASE/GND
OUTPUT
EXAMPLE:
CE8450A-D3-125.000-4-FR5
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com