DFAS2-LHZ52.000MHZE0.5 [CTS]
Oscillator;
| 型号： | DFAS2-LHZ52.000MHZE0.5 |
| 厂家： | 
CTS |
| 描述： | Oscillator |
| 文件： | 总2页 (文件大小：60K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FREQUENCY CONTROL PRODUCTS
U L T R A M I N I A T U R E S U R F A C E M O U N T T C X O
D F A S 2 - K O / L O / U O
KEY FEATURES
7.2±0.2
5.08
10 to 50 MHz
Miniature size
Analogue temperature compensation
0.9
APPLICATIONS
Mobile communications/Microwave
5.08
Function
DFA S2
NC or V control
GND
Output
1
2
3
4
4
1
3
2
PC board footprint
Vcc
1.4
TYPE
DFA S2-KO
DFA S2-LO
DFA S2-UO
Frequency Range
10 to 50 MHz
10 to 50 MHz
10 to 50 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
3.3 V ± 5 %
3.0 V ± 5 %
supply current ( no load)
output load
≤ 2 mA
Clipped sine wave
10 kΩ//10 pF
≥ 1.0 V p-p
≤ 2 mA
Clipped sine wave
10 kΩ//10 pF
≥ 1.0 V p-p
≤ 2 mA
Clipped sine wave
10 kΩ//10 pF
≥ 1.0 V p-p
high/low levels or output amplitude
spurious
start-up
≤ -70 dBc
≤ -70 dBc
≤ -70 dBc
≤ 10 ms @ 4.75 V
≤ 10 ms @ 3.15 V
≤ 10 ms @ 2.85 V
FREQUENCY STABILITY
detailed tolerances [ ppm ]
temperature
range
model
code
stability versus:
calibration
@ 25°C
type
temperature
≤ ± 0.5
≤ ± 0.5
≤ ± 0.5
≤ ± 1.0
Vcc ± 5 %
load ± 10 %
ageing
0 to 70°C B0.5
-20 to 70°C C0.5
-40 to 85°C E0.5
-40 to 85°C E1
all types
≤ ± 0.3
≤ ± 0.1
≤ ± 1
≤ ± 1
C0.2 only available up to 20 MHz
ageing is 1st year at 25°C
remarks
OPTIONS
CODE
≥ ± 5 ppm, ≤ ± 15 ppm
≥ ± 5 ppm, ≤ ± 15 ppm
≥ ± 5 ppm, ≤ ± 15 ppm
voltage control (positive slope )
V
2.5 V ± 2 V
1.65 V ± 1.35 V
1.5 V ± 1.0 V
ORDERING CODE
type + option code + frequency + model code
Example
DFA S2-LOV 12.8 MHz B0.5
TYPE
DFA S2-KO/LO/UO
REVISION
00
CHECKED
NE
DATE
25.02.2006
PAGE
57
FREQUENCY CONTROL PRODUCTS
U L T R A M I N I A T U R E S U R F A C E M O U N T T C X O
D F A S 2 - K H ( 5 V ) & L H ( 3 . 3 V )
7.2±0.2
FEATURES
5.08
5 to 52 MHz
HCMOS output
Analogue temperature compensation
0.9
APPLICATIONS
SDH/Sonet/Microwave
5.08
Function
DFA S2
E / D or V control
GND
Output
1
2
3
4
4
1
3
2
PC board footprint
Vcc
1.4
TYPE
DFA S2-KHZ
DFA S2-LHZ
Frequency Range
5 to 52 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
≤ 20 mA
3.3 V ± 5 %
supply current ( no load)
output load
≤ 10 mA
HCMOS 15 pF or 2 TTL
HCMOS 15 pF or 2 TTL
duty cycle @ 50% level
rise/fall times (10 to 90 %)
high/low levels or output amplitude
45/55...55/45 %
≤ 5 ns
≥ 4.5 V/ ≤ 0.5 V
45/55...55/45 %
≤ 5 ns
≥ 2.8 V/ ≤ 0.3 V
start-up
≤ 10 ms @ 4.75 V
≤ 10 ms @ 3.15 V
tri-state control on pin 1
high or open = enable, low = high Z
high or open = enable, low = high Z
FREQUENCY STABILITY
detailed tolerances [ ppm ]
temperature
range
model
code
stability versus:
calibration
@ 25°C
type
temperature
≤ ± 0.5
Vcc ± 5 %
load ± 10 %
ageing
0 to 70°C B0.5
-20 to 70°C C0.5
-20 to 70°C C0.2
-40 to 85°C E0.5
-40 to 85°C E1
≤ ± 0.5
≤ ± 0.2
≤ ± 0.5
≤ ± 1.0
all types
≤ ± 0.1
≤ ± 0.1
≤ ± 1
≤ ± 1
C0.2 only available up to 20 MHz
ageing is 1st year at 25°C
remarks
OPTIONS
CODE
≥ ± 5 ppm, ≤ ± 15 ppm
2.5 V ± 2 V
≥ ± 5 ppm, ≤ ± 15 ppm
1.65 V ± 1.35 V
voltage control (positive slope)
remark
V
No tri-state function with this option (code LHV and KHV)
ORDERING CODE
type + option code + frequency + model code
Example
DFA S2-LHZ 44.736 MHz E1
TYPE
DFA S2-H
REVISION
04
CHECKED
NE
DATE
25.02.2006
PAGE
58
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