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参数资料
| 型号： | CE7450A-D3-150.250 |
| 厂商： | RALTRON ELECTRONICS CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 150.25 MHz, HCMOS OUTPUT |
| 文件页数： | 1/1页 |
| 文件大小： | 40K |
| 代理商： | CE7450A-D3-150.250 |
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 CE7450A
SPECIFICATIONS
ENABLE / DISABLE FUNCTION TABLE
OUTLINE DRAWING
PACKAGING
REFLOW SOLDERING PROFILE
FEATURES
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
REVISION: B
DATE: 10/30/01
PIN 1
PIN 14
20.80 MAX
.819 MAX
.480
12.19
PIN 8
PIN 7
COLORED DOT
INDICATES
PIN 1 LOCATION
MARKING
AREA
.200
MAX
5.08
MAX
.250
MIN
6.35
MIN
13.20
MAX
.018 ± .003 DIA
0.46 ± .08 DIA
.600 ± .005
15.24 ± .13
.180
4.57
.519
MAX
7.62
±
.13
.300
±
.005
.031
±
.003
0.79
±
.08
PIN
FUNCTION
1E/D
7
CASE/GND
8OUTPUT
14
Vcc
Scale none Dimension in
mm
inch
25 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, 150.25
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:
CE7450A-D3-125.000
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