OC51 PDF预览

OC51

更新时间: 2025-02-11 18:43:27
品牌 Logo 应用领域
玛居礼 - MERCURY /
页数 文件大小 规格书
2页 485K
描述
Frequency Range : 5 ~ 40MHz; Supply Voltage (V) : 5.0; Output Logic : Clipped Sine Wave; Dimensions L * W / type : 9.7 x 7.5; Height (mm) : 4.1; Temp. Stabilit : ± 20ppb / -40 to +85℃;

OC51 数据手册

 浏览型号OC51的Datasheet PDF文件第2页 
" OCXO " [ Oven Controlled Crystal Oscillators ]  
Best stability  
Min.  
Max.  
OC51T  
OC51S  
Standard  
OCXO Series  
SMD  
3.3V  
5.0V  
± 20 ppb  
10 MHz  
40 MHz  
Square Wave  
Clipped Sine Wave  
Applications  
OC51_ ( 9.7 x 7.5 x 4.1 mm) Miniaturized 4-Pad SMD package  
+3.3V , +5.0V Supply Voltages  
Voltage control ( Electronic Frequency Tuning ) is standard .  
General Specifications ( at+25°C and specified input voltage )  
Output Waveform  
Square wave. Waveform code is “ T ”  
Clipped Sine Wave. Waveform code is “ S ”  
Supply Voltage  
+3.3 V  
+5.0 V  
+3.3 V  
+5.0 V  
Supply Voltage range , " Voltage code "  
Frequency Range  
+3.3V ± 5% , " 3 "  
+5.0V ± 5% , " 5 "  
+3.3V ± 5% , " 3 "  
+5.0V ± 5% , " 5 "  
10 ~ 40.0 MHz  
± 500 ppb ( max.)  
Vcon = +1.65 V Vcon = +2.5 V  
" IT - cut " crystal  
10 ~ 40.0 MHz  
± 500 ppb ( max.)  
Vcon = +1.65 V Vcon = +2.5 V  
Initial Calibration Tolerance  
Type of Crystal Cut Used  
± 10 ppb ( max.) over -30°C to +70°C  
vs Temperature  
( refer to +25°C )  
± 20 ppb ( max.) over -40°C to +85°C  
vs Voltage Change  
Frequency  
± 10ppb ( max.), for a ± 5% input voltage change .  
5 minute max. Within ± 0.1 ppm of its reference frequency.  
Stability  
vs Warm-up time (+25°C)  
vs Aging  
± 3.0 ppb max./after 30 days ; ± 600 ppb max./first year ; ± 3 ppm max. over 10 years.  
± 1.0 ppm max . , 1 reflow and measured 24 hours afterwards.  
vs Reflow  
Voltage Control  
On pin 1 (EFC)  
Freq. Deviation Range  
Control Voltage Range  
Transfer Function  
Input Impedance  
EFC Linearity  
> ± 5 ppm Reference to fo at +25°C and over operating temperature range.  
+1.65V ± 1.65V  
Positive : Increasing control voltage increases output frequency .  
100 K ohms min.  
+2.5V ± 2.5V  
( Electronic  
Freq. Tuning )  
± 10 % ( max.)  
Power Dissipation  
( at +25°C )  
Power  
0.4 Watts max. at steady-state; 350 mA max. at turn-on.  
Output Logic High ( VOH  
Output Logic Low ( VOL  
)
+2.4 V ( min.)  
+ 0.4 V ( max.)  
+4.5 V ( min.)  
+ 0.4 V ( max.)  
_
_
_
_
)
Duty Cycle ( VDD  
Load  
)
50 % ± 5% @ 1.65V  
15pF  
_
10 KΩ // 10 pF ± 10%  
0.8 V p-p ( min.)  
Output  
Output Voltage Level ( peak to peak )  
Rise and Fall Time  
_
_
7 nS ( max.) ( 20% 80% of waveform )  
10 Hz  
100 Hz  
1 KHz  
10 KHz  
Phase Noise Offset [ 20.0 MHz ]  
( typical )  
-98 dBc  
-126 dBc  
-145 dBc  
-152 dBc  
Outline Dimensions ( Unit : ±0.2 mm )  
Mercury www.mercury-crystal.com  
Taiwan : Tel: (886)-2-2406-2779 / sales-tw@mercury-crystal.com  
1
A3  

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