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參數(shù)資料
| 型號： | DFNS2-K-HZRFREQ2XB20 |
| 廠商： | CTS CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 25 MHz - 100 MHz, HCMOS OUTPUT |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 97K |
| 代理商： | DFNS2-K-HZRFREQ2XB20 |
FREQUENCY CONTROL PRODUCTS
TYPE
DFN S2-K & L
REVISION
05
CHECKED
NE
DATE
10.10.2004
PAGE
26
SURFACE MOUNT PRECISION OSCILLATOR
DFN S2-K(5 V) & DFN S2-L(3.3 V)
KEY FEATURES
2 to 130 MHz
± 25 ppm/15 years stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH
Function
DFN S2
Enable/Disable
1
Gnd
2
Output
3
Vcc
4
TYPE
DFN S2-KHZ
DFN S2-LHZ
Frequency Range
2 to 100 MHz
2 to 130 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 10 %
3.3 V ± 5 %
supply current (no load)
≤ 25 MHz
≤ 20 mA
≤ 10 mA
≤ 70 MHz
≤ 40 mA
≤ 15 mA
> 70 MHz
≤ 70 mA
≤ 35 mA
HCMOS 50 pF or 10 TTL
≤ 25 MHz
HCMOS 15 pF
output load
HCMOS 15 pF > 25 MHz
duty cycle
40/60...60/40 % @ 50% level
rise/fall times (HCMOS @ 15 pF load)
10 to 90 %
≤ 7 ns up to 25 MHz
10 to 90 %
≤ 7 ns up to 25 MHz
≤ 3 ns > 25 MHz
high/low levels
≥ 4.5 V/ ≤ 0.5 V
≥ 2.8 V/ ≤ 0.3 V
Phase jitter (fj > 1 kHz)
@ 100 MHz
≤ 1 ps RMS
tri-state output on pin 1
high or open = enable, low = high Z
start up
≤ 10 ms @ 4.5 V
≤ 10 ms @ 3.15 V
FREQUENCY STABILITY
stability [ ppm ] and temperature code
types
temperature range
stability
code
stability
code
stability
code
0 to 70°C
≤ ± 15 ppm
XB15
≤ ± 20 ppm
XB20
≤ ± 25 ppm
XB25
all types
-40 to 85°C
≤ ± 25 ppm
XE25
≤ ± 50 ppm
XE50
≤ ± 75 ppm
XE75
remarks
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1
st year
OPTIONS
CODE
tight symmetry (f
≤ 50 MHz)
R
45/55...55/45 %
stability over long life time
A = 5 years
B = 10 years
C = 15 years
ORDERING CODE
type + option code + frequency + temperature code
Example
DFN S2-LHZ 44.736 MHz XE25
REMARK
Please consult factory for life time/stabilities possible combinations
PC board footprint
4
3
1
5.08
3.
2±
0.
2
2.
4
1.4
2.
0
5
.3±
0.
1
7.2±0.2
5.08
0.9
2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DFNS2-KHRFREQ1XE50 | CRYSTAL OSCILLATOR, CLOCK, 2 MHz - 25 MHz, HCMOS OUTPUT |
| DFNS2-KHRFREQ2XE50 | CRYSTAL OSCILLATOR, CLOCK, 25 MHz - 50 MHz, HCMOS OUTPUT |
| DFNS2-LECPIAFREQXB25 | CRYSTAL OSCILLATOR, CLOCK, 16 MHz - 213 MHz, LVPECL 100K OUTPUT |
| DFNS2-LECPIFREQXE100 | CRYSTAL OSCILLATOR, CLOCK, 16 MHz - 213 MHz, LVPECL 100K OUTPUT |
| DFNS2-LLPIFREQXE25 | CRYSTAL OSCILLATOR, CLOCK, 16 MHz - 213 MHz, LVDS OUTPUT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DFNS5-LHZ50.000MHZ | 制造商:FORDAHL 功能描述: |
| DFNW-1-B | 制造商:IDEC Corporation 功能描述:END PLATE (PAIR) |
| DFNW-1-Z | 制造商:IDEC Corporation 功能描述: |
| DFNW-2-B | 制造商:IDEC Corporation 功能描述: 制造商:IDEC Corporation 功能描述:END PLATE (PAIR) |
| DFNW-3-B | 制造商:IDEC CORPORATION 功能描述:END PLATE (PAIR) |
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