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EMF576P

更新时间： 2024-11-07 06:57:07
品牌 Logo 应用领域
EUROQUARTZ /
页数 文件大小 规格书
1页 169K
描述
PECL 7 x 5 x 2.8mm SMD, F Group

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EMF576P 数据手册

  
QUARTZ  
EURO  
TCXO  
EMF576P Series  
PECL 7 x 5 x 2.8mm SMD, 'F' Group  
Miniature 7 x 5 x 2.8mm ceramic SMD package  
Frequency range: 38.880MHz to 432.0MHz  
Supply voltage 3.3 Volts  
Less than 1ps phase jitter, ideal for SONET, xDSL  
RoHS compliant  
EMF576P - OUTLINES AND DIMENSIONS  
DESCRIPTION  
EMF576P series TCXOs are packaged in a miniature 6 pad 7 x 5 x  
2.8mm ceramic SMD package. With differential PECL 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:  
EMF576P  
VCTCXO:  
VEMF576P  
Frequency Range:  
Output Waveform:  
38.880MHz to 432.0MHz  
Differential PECL  
Initial Calibration Tolerance:  
Standard Frequencies:  
<±2.0ppm at +25°±2°C  
38.880, 40.0, 50.0, 54.0, 64.0, 65.536,  
77.76, 80.0, 100.0, 128.0, 155.250,  
160.0, 200.0, 204.8, 311.04, 320.0  
and 409.60MHz (Partial list)  
Operating Temperature Range:  
Frequency Stability  
vs. Ageing:  
See table  
(see table)  
±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. Voltage Change:  
vs. Load Change:  
vs. Reflow (SMD type):  
Supply Voltage:  
Output Logic Levels  
Logic High:  
OH  
V
V
V
V
= 2.275V (min.)  
= -1.025V (min.)  
= 1.680V (max.)  
= -1.620V (max.)  
DD  
OL  
DD  
Logic Low:  
Rise and Fall Times  
VEMF576P VOLTAGE CONTROL SPECIFICATION  
Control Voltage: +1.5±1.0Volts  
<150MHz = 0.7ns max, 150 to 320MHz = 0.55ns max.  
<320MHz = 0.45ns max.  
Duty Cycle:  
Start-up Time:  
Current Consumption  
Frequency Deviation: ±6.0 ppm min. with Vcon = +1.5±1.0V  
50%±5%  
5ms typical, 10ms max.  
Slope Polarity:  
Linearity:  
Positive (increase of control voltage increases  
output frequency.)  
6% typical, 10% maximum  
38.880 to 100MHz:  
100.0 to 320MHz:  
320 to 432.0MHz:  
75mA max.  
90mA max.  
100mA max.  
SSB PHASE NOISE at 25°C  
DD  
Output Load:  
Storage Temperature:  
50W to V -2.0 Volts  
Offset  
10Hz  
100Hz  
1kHz  
10kHz  
100kHz  
-55° to +125°C  
at 155.520MHz  
(dBc/Hz)  
-62  
-92  
-120  
-132  
-128  
Phase Jitter (RMS) (12kHz to 20MHz): 0.4ps typ., 0.5ps max  
Part =  
EMF576P33  
at 311.020MHz  
(dBc/Hz)  
-59  
-86  
-116  
-129  
-124  
ENABLE/DISABLE FUNCTION  
Pad 2 not connected: PECL and differential PECL outputs enabled.  
PERIOD JITTER  
Disable:  
Referenced to Ground (threshold) Oscillator  
is always on, buffer stage is disabled.  
Disable current: 50mA max. (at 0.0V),  
disable time 10ns max.  
Frequency (MHz)  
RMS (typ.)  
38.880  
2.5ps  
77.760  
2.5ps  
155.520  
622.080  
3.0ps  
3.0ps  
Enable:  
Pad 2 >0.45VCC Ground (threshold) Enable  
time 10ns plus one period of output freq.  
Peak to Peak  
20.0ps  
18.0ps  
20.0ps  
25.0ps  
PART NUMBERING SCHEDULE  
FREQUENCY STABILITY OVER TEMPERATURE  
Example:  
EMF576P33-204.80-2.5/-30+75  
Stability (ppm)  
0 ~ +50  
±1.0  
±2.0  
±2.5  
±3.0  
±4.0  
±5.0  
Series Description  
TCXO = EMF576P  
VCTCXO = VEMF576P  
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)  
Supply Voltage  
P
P
P
33 = 3.3 VDC  
X
P
Frequency (MHz)  
Stability over OTR (±ppm)  
Operating Temperature Range (OTR) (°C)  
Lower and upper limits  
X
ASK  
ASK  
P = available, x = not available, ASK = call Technical Sales  
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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