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OCXOVT 参数 Datasheet PDF下载

OCXOVT图片预览
型号: OCXOVT
PDF下载: 下载PDF文件 查看货源
内容描述: 恒温晶体振荡器 [Oven Controlled Crystal Oscillator]
分类和应用: 振荡器晶体振荡器恒温晶体振荡器
文件页数/大小: 2 页 / 58 K
品牌: MICROCRYSTAL [ MICORO CRYSTAL SWITZERLAND ]
 浏览型号OCXOVT的Datasheet PDF文件第2页  
OCXOVT
HC-MOS Output
5 V Power Supply
FREQUENCY STABILITY
OVER:
OPERATING TEMP. RANGE :
LONG TERM AGING 1ST YEAR:
10 YEARS:
SUPPLY VOLTAGE
±
0.2 V
LOAD
±10%:
see note 1
<
±
0.7 ppm
*
<
±
4.0 ppm
*
<
±
0.1 ppm
*
<
±
0.01 ppm
Vcc = 5 V
±
0.2 V
*
< 70 mA @ +30 °C
*
< 110 mA @ -20 °C
*
Oven Controlled Crystal Oscillator
Tight Stability
up to 40 MHz
NOTE 1
TEMP. RANGE *
STABILITY *
OCXOVT-AR1, AV5
0 to +60 °C
±
0.075 ppm
(0.15 ppm peak to peak)
OCXOVT-BR1, BV5
-20 to +70 °C
±
0.15 ppm
(0.3 ppm peak to peak)
OCXOVT-CR1, CV5
-40 to +85 °C
±
0.25 ppm
(0.5 ppm peak to peak)
POWER SUPPLY
SUPPLY INPUT:
INPUT CURRENT :
INPUT CURRENT :
TEMP. RANGE *
STABILITY *
TEMP. RANGE *
STABILITY *
FREQUENCY CONTROL RANGE
CONTROL VOLTAGE:
FREQUENCY DEVIATION:
RESPONSE SLOPE:
see note 2
>
±
4 ppm
*
positive
NOTE 2
OCXOVT-AR1, BR1, CR1
ADJUSTMENT
WITH RESISTOR
(connected to ground)
INPUT IMPEDANCE
ADJUSTMENT
WITH VOLTAGE
INPUT IMPEDANCE
0 to 10 k
Ω
> -4.7 k
Ω
OCXOVT-AV5, BV5, CV5
0.5 to 5 V
> 47 k
Ω
OUTPUT
OUTPUT SIGNAL:
SYMMETRY:
RISE AND FALL TIME:
LEVEL „0“ AND „1“:
FAN OUT (LOAD):
HC-MOS compatible
40 (min.) /60 (max.)
% @ Vcc / 2
*
tr < 7ns tf < 7 ns
*
< 0.4 V > Vcc –0.5 V
10 LS
ENVIRONMENT
OPERABLE TEMP. RANGE:
STORAGE TEMP. RANGE:
VIBRATION:
SHOCK:
PACKAGE:
PACKAGE HEIGHT:
-40 to +85 °C
-65 to +125 °C
10 to 2000 Hz / 10 g
2000 g, 0.3 ms, �½ sine
DIL 14, 4 pins, GND to case
8 mm
(see packaging info)
MARKING EXAMPLE
OCXOVT-BV5
20.000 MHz
Type
Frequency
(PIN 1)
Spec No.
Date Code
Piece No.
01.25
12
WARM-UP
ΔF/F:
CURRENT:
within spec after 30s @ 0°C *
< 250 mA during 10s
ORDERING INFORMATION EXAMPLE
O C X O
Oscillator Type
OCXO
= oven controlled
Crystal Oscillator
Oscillator Version
V
= low power voltage 5V
T
= tight tolerance
Temperature Range
A
= 0 to +60°C; +/-0.075ppm
B
= -20 to +70°C: +/-0.15ppm
C
= -40 to +85°C; +/-0.25ppm
X
= custom spec.
V T
-
B V 5
20 MHz
xxx
MISCELLANEOUS
SHORT TERM STABILITY:
PHASE NOISE (BW = 1Hz):
(typical, @ 10MHz in static
conditions)
< 5 E-10 0.1 s to 30 s
Typical 5 E-11 @ 1 s
1 Hz : - 70 dBc / Hz
10 Hz : -100 dBc / Hz
100 Hz : -130 dBc / Hz
1 kHz : -140 dBc / Hz
N° of
customer
spec.
Oscillator output
frequency
Frequency Adjustment
R1
= external resistor
V5
= voltage 5V
Y
= custom spec.
*
Customer’s specification on request
STANDARD FREQUENCIES (MHz)
10.0000
40.0000
12.8000
16.0000
16.3840
19.4400
20.0000
DATE:
June 2003
In accordance with our policy of continuous development and improvement,
we reserve the right to modify the design or the specifications of our products without prior notice.
Headquarters:
Micro Crystal
Div. of ETA SA
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Revision No.: 7
Page 1/2
Tel.
Fax
Internet
Email
+41 32 655 82 82
+41 32 655 80 90
www.microcrystal.ch
sales@microcrystal.ch