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參數(shù)資料
| 型號： | CO8920A-D3-125.000-C-T-4 |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 125 MHz, PECL OUTPUT |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 40K |
| 代理商： | CO8920A-D3-125.000-C-T-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, SMD OSCILLATOR
FOR GIGABIT ETHERNET APPLICATIONS
MODEL CO8920A
SPECIFICATIONS
ENABLE / DISABLE FUNCTION TABLE
OUTLINE DRAWING
CARRIER TAPE DIMENSIONS
REFLOW SOLDERING PROFILE
Scale none Dimension in
mm
inch
FEATURES
SMALL SMD PACKAGE
LOW JITTER
3rd OVERTONE CRYSTAL DESIGN
REVISION: B
DATE: 10/26/01
1
MARKING
LABEL
2.54 TYP
.100 TYP
.46 TYP
.018 TYP
4.70
MAX
.185
MAX
8.88
.350
9.77
MAX
.385
MAX
13.96
.550
7.61 ± .20
.300
± .008
0.76
.030
1
2
3
4
PIN
FUNCTION
1N/C
2
CASE/GND
3OUTPUT
4Vcc
EXAMPLE:
CO8920A-D3-125.000-C-T-4
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
MHz
SUPPLY VOLTAGE, NOM.
Vcc
Vcc = ±5%
3.3
V
SUPPLY CURRENT, MAX.
Is
Vcc =+3.3VDC, Ta=+25°C, 50
to+1.3VDC load
135
mA
PECL OUTPUT
VOH/VOL load = 50
to +1.3VDC, Vcc, nom.
2.275/1.68
V
DUTY CYCLE
DC
load = 50
to +1.3VDC / 50%Vcc
45…55
%
RISE AND FALL TIME
tr / tf
20%~80% Vout, 80%~20% Vout
1.7
ns
JITTER, RMS, MAX
J
1
σ, Fj = 12KHz…20MHz
1
ps
±20.0
ppm
FREQ. CALIBRATION TOLERANCE, MAX (fo-fc)/fo
Vcc=+3.3VDC, Ta=+25°C, 50
to +1.3VDC load
±15.0
ppm
OPERATING TEMPERATURE RANGE
Ta
-
-40...+85
°C
STORAGE TEMPERATURE RANGE
T(stg)
-
-55...+90
°C
125.00, 133.00,
156.25
OVERALL FREQ. STAILITY, MAX.
INCLUDING TEMPERATURE, ±5% LOAD & SUPPLY VARIATION,
& 10 YEARS AGING
FREQUENCY, NOM
fo
f/fc
-
1 .5 ± 0.1
.059 ± 0 .00 4
.157 ± 0 .00 4
4 .0 ± 0.1
1.
7
5
±
0.
1
2.1 6 ± 0.1
.085 ± 0 .00 4
16
.0
±
0.
3
.630
±
0
.0
1
2
.315 ± 0 .00 4
8 .0 ± 0.1
7
.5
±
0.
1
.295
±
0
.0
0
4
2 .0 ± 0.1
.079 ± 0 .00 4
1 .5 ± 0.1 D IA
.06 ± 0.0 04 D IA
.069
±
0
.0
0
4
6.
7
5
.266
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