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參數(shù)資料
| 型號(hào)： | CE2450A-D3-156.250-4 |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 156.25 MHz, HCMOS OUTPUT |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大?。?/td> | 30K |
| 代理商： | CE2450A-D3-156.250-4 |
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
PREHEATING
REFLOW
COOLING
240 °C
150 °C
25 °C
TIME (SECONDS)
TEMPERATURE
100 s TYPICAL
10 s
HIGH FREQUENCY, LOW JITTER, LEADED OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
MODEL CE2450A
SPECIFICATIONS
ENABLE / DISABLE FUNCTION TABLE
OUTLINE DRAWING
PACKAGING
REFLOW SOLDERING PROFILE
FEATURES
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
REVISION: B
DATE: 10/29/01
COLORED DOT
INDICATES
PIN 1 LOCATION
PIN 1
PIN 8
PIN 5
PIN 4
MARKING
AREA
.200
MAX
5.08
MAX
6.35
MIN
.018 ± .003 DIA
0.46 ± .08
DIA
.300 ± .005
7.62 ± .13
.520
MAX
13.21
MAX
.250
MIN
7.62
±
.13
.300
±
.005
13.21 MAX
.520 MAX
.031
±
.003
0.79
±
.08
PIN
FUNCTION
1E/D
4
CASE/GND
5OUTPUT
8Vcc
Scale none Dimension in
mm
inch
40 PIECES PER PLASTIC TUBE
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
SUPPLY VOLTAGE, NOMINAL
Vcc
Vcc ±5%
3.3
V
SUPPLY CURRENT, MAX
Is
Vcc=3.3V, Ta=25C, 15pF LOAD
70.0
mA
NOMINAL FREQUENCY
fo
-
125.00, 133.00, 156.25
MHz
OVERALL FREQUENCY STABILITY MAX
f/fc (Ta)
Ta=-40C to +85C, (REF. TO 25C),
Vcc=+3.3 VDC, 15pF LOAD
±50.0
PPM
HCMOS
VOH / VOL
LOAD=15pF; Vcc=3.3V
2.97 / 0.3
V
DUTY CYCLE
DC
LOAD, NOM. / 50% Vcc
40 TO 60
%
RISE & FALL TIME, MAX
tr / tf
20% TO 80% Vout, 80% TO 20% Vout
3
ns
ENABLE OPTION
DISABLE OPTION
(pin 1)
PIN 1 = "HIGH" OR OPEN
PIN 1 = "LOW " OR GROUND
OSCILLATING
TRI-STATE (OUTPUT PIN HIGH-Z)
-
JITTER
J
Fj > 1 KHz, 1
1 pS RMS
pS
STORAGE TEMPERATURE
T(store)
-
-55 TO +125
C
ABSOLUTE VOLTAGE RANGES
Vcc, Vc(abs) NON-DESTRUCTIVE, DC
-0.5 TO +7.0
V
EXAMPLE:
CE2450A-D3-125.000-4
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