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參數資料
| 型號： | DFNS1-MLECPI777.6MHZXI20A |
| 廠商： | CTS CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 777.6 MHz, LVPECL 100K OUTPUT |
| 封裝： | MINIATURE, SMD, 6 PIN |
| 文件頁數： | 1/4頁 |
| 文件大?。?/td> | 120K |
| 代理商： | DFNS1-MLECPI777.6MHZXI20A |
TYPE
DFN S1-MLECPI
REVISION
00
CHECKED
NE
DATE
14.10.2002
PAGE
30
H I G H F R E Q U E N C Y M I N I A T U R E S U R F A C E M O U N T P X O
D F N S 1 - M L E C P I ( 3 . 3 V )
KEY FEATURES
600 to 800 MHz
± 20 ppm/15 years stability available
Parametric frequency multiplication
0.4 ps RMS jitter over 50 kHz to 80 MHz B.W.
APPLICATIONS
OC-192/Sonet/SDH
Function
DFN S1
N/C
1
E / D
2
GND
3
Output 1
4
Output 2
5
Vcc
6
TYPE
DFN S1-MLECPI
Frequency Range
600 to 800 MHz
Standard Frequencies
622.0800; 644.5313; 666.5143; 669.3266; 693.4828; 777.6000 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
3.3 V ± 5 %
supply current (no load)
≤ 60 mA
output load
LVPECL 100 K ( 50 to 1.3 V )
duty cycle @ 50% level
45/55...55/45 %
rise/fall times ( 20 to 80% )
≤ 0.5 ns
high/low levels
≥ 2.22 V/ ≤ 1.7 V
jitter RMS ( 12 kHz to 5 MHz )
0.10 ps typ; ≤ 0.15 ps
jitter RMS ( 12 kHz to 20 MHz )
0.15 ps typ; ≤ 0.20 ps
jitter RMS ( 50 kHz to 80 MHz )
0.40 ps typ; ≤ 0.50 ps
enable / disable on pin 2
low or open = enable, high = disable
complementary output on pin 5
180°phase shifted
start up
≤ 10 ms @ 3.15 V
FREQUENCY STABILITY
stability [ ppm ] and temperature code
types
temperature range
stability
code
stability
code
stability
code
stability
code
0 to
70°C
± 20
XB20
± 25
XB25
± 50
XB50
± 100
XB100
-10 to
70°C
± 20
XI20
± 25
XI25
± 50
XI50
± 100
XI100
all types
-40 to
85°C
± 25
XE25
± 50
XE50
± 75
XE75
± 100
XE100
remark
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1
st year
OPTIONS
stability over long life time
A = 5 years
B = 10 years
C = 15 years
ORDERING CODE
type + option code + frequency + stability / temperature code
Example
DFN S1-MLECPI 622.08 MHz XB20C
PC board footprint
9
.1
±
0
.2
14.8±0.3
1
.4
1.0
5.08
6
5
4
3
2
1
5
.9
+
0
.1
-
0
.2
2
.5
4
8
.9
5.08
1.27
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相關代理商/技術參數 |
參數描述 |
|---|---|
| DFNS5-LHZ50.000MHZ | 制造商:FORDAHL 功能描述: |
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| DFNW-1-Z | 制造商:IDEC Corporation 功能描述: |
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| DFNW-3-B | 制造商:IDEC CORPORATION 功能描述:END PLATE (PAIR) |
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