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參數(shù)資料
| 型號： | DFAS3-LHFREQN2.5 |
| 廠商： | FORDAHL SA |
| 元件分類： | XO, clock |
| 英文描述： | TCXO, CLOCK, 5 MHz - 25 MHz, HCMOS OUTPUT |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 108K |
| 代理商： | DFAS3-LHFREQN2.5 |
FREQUENCY CONTROL PRODUCTS
TYPE
DFA S3-K / L
REVISION
01
CHECKED
JYA
DATE
24.01.2002
PAGE
50
LOW POWER MINIATURE SURFACE MOUNT TCXO
DFA S3-KH (5 V) & LH (3.3 V)
RECOMMENDED FOR NEW DESIGNS
HCMOS OUTPUT
CRYSTAL PACKED INTO ITS OWN HOLDER
EXTERNAL VOLTAGE CONTROL
LOW PROFILE
Function
DFA S3
V control / GND
1
GND
2
Output
3
Vcc
4
PIN 1 TO BE GROUNDED IF
NO CTRL VOLTAGE OPTION
TYPE
Frequency Range
ELECTRICAL SPECIFICATIONS
supply voltage
supply current ( no load)
output load
duty cycle @ 50% level
rise/fall times (10 to 90 %)
high/low levels or output amplitude
start-up
FREQUENCY STABILITY
temperature
model
type
range
code
temperature
0 to 70°C B0.5
≤
± 0.5
-20 to 70°C C1.5
≤
± 1.5
all types
-30 to +75°C N2.5
≤
± 2.5
remark
OPTIONS
CODE
DFA S3-KH
5 to 25 MHz
DFA S3-LH
5 to 25 MHz
5 V ± 5 %
≤
20 mA
3.3 V ± 5 %
≤
10 mA
HCMOS 15 pF or 2 TTL
45/55...55/45 %
≤
5 ns
≥
4.5 V/
≤
0.5 V
≤
10 ms @ 4.75 V
HCMOS 15 pF or 2 TTL
45/55...55/45 %
≤
5 ns
≥
2.8 V/
≤
0.3 V
≤
10 ms @ 3.15 V
detailed tolerances [ ppm ]
stability versus :
Vcc ± 5 %
load ± 10 %
calibration
@ 25
°
C
ageing
≤
± 0.3
≤
± 0.1
≤
± 1
≤
± 1
ageing is 1
st
year at 25°C
voltage control (positive slope )
V
≥
± 5ppm,
≤
±
15 ppm
2.5 V ± 2 V
≥
± 5 ppm,
≤
±
15 ppm
1.65 V ± 1.35 V
ORDERING CODE
Example
type + option code + frequency + model code
DFA S3-KHV 19.44 MHz N2.5
PC board footprint
1
1.5
5.08
1
2
3
4
1
9.1±0.3
7
4
5.08
2
1.5
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