CE7450A Datasheet, PDF (1/1 Pages) Raltron Electronics Corporation – HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR FOR GIGABIT ETHERNET APPLICATIONS

HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
FEATURES
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
MODEL CE7450A
SPECIFICATIONS
REVISION: B
DATE: 10/30/01
P ARAM ET ER
SUPPLY VOLTAGE, NOMINAL
SUPPLY CURRENT, MAX
NOMINAL FREQUENCY
OVERALL FREQUENCY STABILITY MAX
HCMOS
DUTY CYCLE
RISE & FALL TIME, MAX
ENABLE OPTION
DISABLE OPTION
S YM BO L
Vcc
Is
fo
f/fc (Ta)
VOH / VOL
DC
tr / tf
CONDITIONS
Vcc ±5%
Vcc=3.3V, Ta=25ºC, 15pF LOAD
-
Ta=-40ºC to +85ºC, (REF. TO 25ºC),
Vcc=+3.3 VDC, 15pF LOAD
LOAD=15pF; Vcc=3.3V
LOAD, NOM. / 50% Vcc
20% TO 80% Vout, 80% TO 20% Vout
VALUE
3.3
70.0
125.00, 133.00, 150.25
±50.0
2.97 / 0.3
40 TO 60
3
(pin 1)
(pin 1)
PIN 1 = "HIGH" OR OPEN
PIN 1 = "LOW " OR GROUND
O S CILLA TING
TRI-STATE (OUTPUT PIN HIGH-Z)
UNIT
V
mA
MHz
PPM
V
%
ns
-
-
JITTE R
STORAGE TEMPERATURE
ABSOLUTE VOLTAGE RANGES
J
Fj > 1 KHz, 1
T(store) -
Vcc, Vc(abs) NON-DESTRUCTIVE, DC
1 pS RMS
pS
-55 TO +125
ºC
-0.5 TO +7.0
V
OUTLINE DRAWING
COLORED DOT
INDICATES
PIN 1 LOCATION
MARKING
AREA
mm
Scale none Dimension in _inch
REFLOW SOLDERING PROFILE
240 °C
REFLOW
150 °C
PREHEATING
COOLING
0.46 ± .08 DIA
.018 ± .003 DIA
PIN 1
15.24 ± .13
.600 ± .005
PIN 7
PIN 14
12.19
.480
20.80 MAX
.819 MAX
PIN 8
ENABLE / DISABLE FUNCTION TABLE
PIN FUNCTION
1
E/D
7 CASE/GND
8
O UTP UT
14
Vcc
EXAMPLE:
CE7450A-D3-125.000
25 °C
100 s TYPICAL
10 s
TIME (SECONDS)
PACKAGING
25 PIECES PER PLASTIC TUBE
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: [phone] Fax: [phone] e-mail: [e-mail] Internet: http://www.raltron.com