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參數資料
| 型號： | DFNS1-LHRFREQ1XB20 |
| 廠商： | FORDAHL SA |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1 MHz - 25 MHz, HCMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, SMD, 4 PIN |
| 文件頁數： | 1/1頁 |
| 文件大小： | 65K |
| 代理商： | DFNS1-LHRFREQ1XB20 |
DFN_S1-KH_LH
These products and their specifications are subject to change without notice
26.10.2010 / PIK
S U R F A C E M O U N T P R E C I S I O N O S C I L L A T O R
D F N S 1 - K H ( 5 V ) & D F N S 1 - L H ( 3 . 3 V )
KEY FEATURES
1 to 130 MHz
± 20 ppm/15 years stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH
Function
DFN S1
NC/ Enable
1
GND
2
Output
3
Vcc
4
TYPE
DFN S1-KH
DFN S1-LH
Frequency Range
1 to 130 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 10 %
3.3 V ± 5 %
supply current (no load)
≤ 25 MHz
≤ 20 mA
≤ 10 mA
≤ 50 MHz
≤ 50 mA
≤ 15 mA
> 50 MHz
≤ 70 mA
≤ 40 mA
HCMOS 50 pF up to 25 MHz
output load
15 pF > 25MHz
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
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
stability
code
0 to 70°C
≤ ± 15
XB15
≤ ± 20
XB20
≤ ± 25
XB25
≤ ± 50
XB50
all types
-40 to 85°C
≤ ± 25
XE25
≤ ± 50
XE50
≤ ± 75
XE75
≤ ± 100
XE100
remarks
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1st year
OPTIONS
CODE
tight symmetry (f
≤ 50 MHz)
R
45/55...55/45 %
tri-state output on pin 1
Z
high or open = enable, low = high Z
TTL output
KT/LT
TTL output levels, 10 TTL load
stability over long life time
A = 5 years
B = 10 years
C = 15 years
ORDERING CODE
type + option code + frequency + temperature code
Example
DFN S1-KHZ 49.152 MHz XE25
REMARK
Please consult factory for life time/stabilities possible combinations
PC board footprint
9
.1
±
0
.2
14.8±0.3
1
.4
1.0
5.08
4
3
2
1
5
.9
+
0
.1
-0
.2
2
.5
4
8
.9
5.08
1.27
相關PDF資料 |
PDF描述 |
|---|---|
| DFNS1-LHZFREQ1XE50 | CRYSTAL OSCILLATOR, CLOCK, 1 MHz - 25 MHz, HCMOS OUTPUT |
| DFNS1-KTRZFREQ1XB20 | CRYSTAL OSCILLATOR, CLOCK, 1 MHz - 25 MHz, TTL OUTPUT |
| DFNS1-LHRZ130.000MHZXB15 | CRYSTAL OSCILLATOR, CLOCK, 130 MHz, HCMOS OUTPUT |
| DFNS1-KHR130.000MHZXE50 | CRYSTAL OSCILLATOR, CLOCK, 130 MHz, HCMOS OUTPUT |
| DFNS1-KT25.000MHZXE100 | CRYSTAL OSCILLATOR, CLOCK, 25 MHz, TTL OUTPUT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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