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EMW8T33-FREQ-3.0/-30+75 PDF预览

EMW8T33-FREQ-3.0/-30+75

更新时间: 2023-08-15 00:00:00
品牌 Logo 应用领域
EUROQUARTZ 石英晶振温度补偿晶振振荡器
页数 文件大小 规格书
1页 106K
描述
HCMOS Output Clock Oscillator, 200.01MHz Min, 800MHz Max, HERMETIC SEALED, DIL-8/4

EMW8T33-FREQ-3.0/-30+75 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Contact ManufacturerReach Compliance Code:compliant
风险等级:5.3Is Samacsys:N
老化:1 PPM/FIRST YEAR最长下降时间:1.2 ns
频率调整-机械:NO频率稳定性:2.5%
安装特点:THROUGH HOLE MOUNT标称工作频率:200.01 MHz
最高工作温度:85 °C最低工作温度:-40 °C
振荡器类型:HCMOS输出负载:15 pF
物理尺寸:12.8mm x 12.8mm x 7.5mm最长上升时间:1.2 ns
标称供电电压:3.3 V表面贴装:NO
最大对称度:55/45 %Base Number Matches:1

EMW8T33-FREQ-3.0/-30+75 数据手册

  
QUARTZ  
EURO  
TCXO  
EMW8T Series  
HCMOS 8 pin DIL, 'W' Group  
8 pin DIL, hermetically-sealed package  
Frequency range: 200.01MHz to 800.0MHz  
Supply voltage 3.3 Volts  
Frequency stability from ±1ppm over -30 to +75°C  
EMW8T - OUTLINES AND DIMENSIONS  
DESCRIPTION  
EMW8T series TCXOs are packaged in a standard 8 pin DIL package.  
With squarewave (CMOS) output, tolerances are available from  
±1.0ppm over -30° to +75°C. The part has a 0.01mF decoupling  
capacitor built in.  
SPECIFICATION  
Product Series Code  
TCXO:  
EMW8T  
VCTCXO:  
VEMW8T  
Frequency Range:  
Output Waveform:  
Initial Calibration Tolerance:  
Standard Frequencies:  
200.01MHz to 800.0MHz  
Squarewave, HCMOS  
<±2.0ppm at +25°±2°C  
200.0, 204.8, 311.04, 400.0,  
409.6 and 622.08MHz  
(Partial list)  
Mechanical Frequency Tuning:  
Operating Temperature Range:  
Frequency Stability  
Not implemented  
(see table)  
(see table)  
vs. Ageing:  
vs. Voltage Change:  
vs. Load Change:  
±1.0 ppm max. first year  
±0.3 ppm max. ±5% change  
±0.3 ppm max. ±10% change  
±1.0ppm max. for one reflow  
(Measured after 24 hours)  
+3.3 Volts  
vs. Reflow (SMD type):  
Supply Voltage:  
Output Logic Levels:  
Logic High: 90% Vdd min.  
Logic Low: 10% Vdd max.  
65mA max. (Freq. dependant)  
1.2ns typical  
Current Consumption:  
Rise and Fall Times:  
Duty Cycle:  
VEMW8T VOLTAGE CONTROL SPECIFICATION  
Control Voltage:  
Standard = +1.5±1.0Volts for all input  
voltages. (Contact technical sales if  
+2.5±2.0 Volts is required.)  
50%±5%  
Start-up Time:  
Current Consumption:  
Output Load:  
5ms typical, 10ms max.  
See table below  
15pF  
Frequency Deviation: ±6.0 ppm min. (Vcon = +4.5V±1.0V)  
Slope Polarity:  
Positive (increase of control voltage increases  
output frequency.)  
Storage Temperature:  
-55~+125°C  
Input Impedance:  
2M minimum  
Modulation Bandwidth: 25kHz minimum  
Linearity: ±10% maximum  
SSB PHASE NOISE at 25°C  
Offset  
10Hz  
100Hz  
1kHz  
10kHz  
100kHz  
FREQUENCY STABILITY  
Part =  
EMW8T33  
at 622.080MHz  
(dBc/Hz)  
-50  
-77  
-102  
-115  
-108  
Stability (ppm)  
±0.5  
±1.0  
±1.5  
±2.0  
±2.5  
±3.0  
0 ~ +50  
P
ASK  
X
P
P
P
P
X
P
P
P
P
X
P
P
P
P
P
P
P
P
P
-10 ~ +60  
-20 ~ +70  
-30 ~ +75  
-40 ~ +85  
Temp.  
Range (°C)  
P
P
P
PART NUMBERING SCHEDULE  
X
P
X
ASK  
ASK  
Example:  
EMW8T33-409.60-2.5/-30+75  
Series Description  
TCXO = EMW8T  
VCTCXO = VEMW8T  
P = available, x = not available, ASK = call Technical Sales  
Supply Voltage  
33 = 3.3 VDC  
Frequency (MHz)  
Stability over OTR (±ppm)  
Operating Temperature Range (OTR) (°C)  
Lower and upper limits  
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE  
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk  

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