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PDF CE7450A Data sheet ( Hoja de datos )
| Número de pieza | CE7450A | |
| Descripción | LEADED OSCILLATOR | |
| Fabricantes | Raltron Electronics | |
| Logotipo |  |
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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
-55 TO +125
-0.5 TO +7.0
pS
ºC
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 OUTPUT
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: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com
1 page | ||
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