HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
FEATURES
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
MODEL CE2450A
REVISION: C
DATE: 4/3/03
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
(pin 1)
(pin 1)
J
PIN 1 = "HIGH" OR OPEN
PIN 1 = "LOW " OR GROUND
Fj > 1 KHz, 1
SYMBOL
Vcc
Is
fo
CONDITIONS
VALUE
3.3
70.0
125.00, 133.00, 156.25
±50.0
2.97 / 0.3
40 TO 60
3
OSCILLATING
TRI-STATE (OUTPUT PIN HIGH-Z)
1 pS RMS
-55 TO +125
-0.5 TO +7.0
UNIT
V
mA
MHz
PPM
V
%
ns
-
-
pS
ºC
V
SPECIFICATIONS
PARAMETER
SUPPLY VOLTAGE, NOMINAL
SUPPLY CURRENT, MAX
NOMINAL FREQUENCY
OVERALL FREQUENCY STABILITY MAX
HCMOS
DUTY CYCLE
RISE & FALL TIME, MAX
ENABLE OPTION
DISABLE OPTION
JITTER
STORAGE TEMPERATURE
ABSOLUTE VOLTAGE RANGES
T(store)
-
Vcc, Vc(abs) NON-DESTRUCTIVE, DC
OUTLINE DRAWING
mm
inch
REFLOW SOLDERING PROFILE
REFLOW
Scale none Dimension in
MARKING
AREA
240 °C
TEMPERATURE
PREHEATING
150 °C
COOLING
COLORED DOT
INDICATES
PIN 1 LOCATION
.031 ± .003
0.79 ± .08
25 °C
100 s TYPICAL
10 s
5.08 MAX
.200 MAX
TIME (SECONDS)
0.46 ± .08 DIA
.018 ± .003 DIA
7.62 ± .13
.300 ± .005
6.35 MIN
.250 MIN
PIN 1
PIN 4
PACKAGING
40 PIECES PER PLASTIC TUBE
.520 MAX
.300 ± .005
PIN 8
13.21 MAX
.520 MAX
PIN 5
PIN CONNECTION
PIN
1
4
5
8
FUNCTION
E/D
CASE/GND
OUTPUT
Vcc
EXAMPLE:
CE2450A-D3-125.000
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
13.21 MAX
7.62 ± .13
RALTRON [ Raltron Electronics Corporation ]
