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T512-019.44M 参数 Datasheet PDF下载

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型号: T512-019.44M
PDF下载: 下载PDF文件 查看货源
内容描述: 电信业绩TCXO / VCTCXO [Telecom Performance TCXO / VCTCXO]
分类和应用: 石英晶振温度补偿晶振电信
文件页数/大小: 4 页 / 203 K
品牌: CONNOR-WINFIELD [ CONNOR-WINFIELD CORPORATION ]
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2111 Comprehensive Drive  
Aurora, Illinois 60505  
Phone: 630-851-4722  
Fax: 630-851-5040  
www.conwin.com  
Electrical Specifications for all Models  
Operating Specifications  
Table 9.0  
Notes  
1
Parameter  
Minimum  
Nominal  
Maximum  
1.00  
0.2  
Units  
ppm  
TCXO Frequency Calibration @ 25 C  
Supply Voltage Variation. (Vcc 5%)  
Load Coefficient, 5pF  
-1.00  
-
-
-0.2  
ppm  
-0.2  
-
0.2  
ppm  
Static Temperature Hysteresis  
Total Frequency Tolerance  
Supply Voltage  
-0.4  
-
0.4  
ppm  
2
3
4
-4.60  
-
4.60  
3.465  
10  
ppm  
(Vcc)  
(Icc)  
3.135  
3.3  
6
Vdc  
Supply Current  
-
-
-
-
-
-
-
-
-
mA  
Period Jitter  
3
5
ps rms  
ps rms  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
ms  
Integrated Phase Jitter (BW=12kHz to 20MHz)  
SSB Phase Noise at 10Hz offset  
SSB Phase Noise at 100Hz offset  
SSB Phase Noise at 1KHz offset  
SSB Phase Noise at >10KHz offset  
SSB Phase Noise at >100KHz offset  
Start Up Time  
0.3  
-80  
-110  
-135  
-150  
-150  
-
1.0  
-70  
-100  
-130  
-145  
-150  
10  
Features  
TCXO  
VCTCXO  
3.3V Operation  
LVCMOS Output  
Input Characteristics For Enable / Disable Function (Pad 8)  
Table 10.0  
Notes  
5
Parameter  
Minimum  
70% Vcc  
-
Nominal  
Maximum  
-
Units  
Vdc  
Clipped Sinewave Output  
Frequency Stability:  
T50x/T60xSeries+/-0.28ppm  
T51x/T61x-Series+/-0.50ppm  
T52x/T62x-Series+/-1.00ppm  
Temperature Range:  
T5xx-Series 0 to 70°C  
T6xx-Series -40 to 85°C  
Low Jitter <1pS RMS  
Tri-State Enable/Disable  
Surface Mount Package  
Tape and Reel Packing  
RoHS Compliant / Lead Free  
Enable Voltage (High) or open circuit  
Disable Voltage (Low) Output Tri-stated  
(Vih)  
(Vil)  
-
-
30% Vcc  
Vdc  
Input Characteristics For Voltage Control (Pad10)  
Table 11.0  
Notes  
Parameter  
Minimum  
0.3  
10  
Nominal  
Maximum  
Units  
Vdc  
ppm  
%
Control Voltage Range (Vcc = 3.3V)  
(Vc)  
1.65  
3.0  
Frequency Tuning  
Linearity  
-
-
-
-
6
5
Slope  
Positive  
LVCMOS Output Characteristics  
Table 12.0  
Notes  
Parameter  
Minimum  
Nominal  
Maximum  
Units  
pF  
LOAD  
-
-
-
15  
Voltage  
Current  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Iol)  
90%Vcc  
-
Vdc  
Vdc  
mA  
mA  
%
-
-4  
-
-
10%Vcc  
-
-
4
-
Duty Cycle at 50% of Vcc  
45  
-
50  
-
55  
8
Rise / Fall Time 10% to 90%  
ns  
Clipped Sinewave Test Circuit  
DNC  
DNC  
DNC  
Clipped Sinewave Output Characteristics  
Table 13.0  
Notes  
7
Parameter  
Minimum  
Nominal  
Maximum  
Units  
3
1
2
Load  
Voltage  
Control  
10  
9
4
5
Vcc  
Supply  
Voltage  
Output Load Resistance  
Output Load Capacitance  
Output Voltage (< 40 MHz)  
Output Voltage (> 40 MHz)  
Notes:  
-
10K  
-
-
-
-
Ohms  
pF  
Output  
10 pF  
-
10  
-
8
7
6
.01 uF  
Bypass  
1.00  
0.80  
V pk-pk  
V pk-pk  
10Kohm  
DNC DNC  
E/D  
-
1) TCXO: Initial calibration @ 25 C. Specifications at time of shipment after 48  
hours of operation.  
2) Frequency change after reciprocal temperature ramped over the operating  
range. Frequency measured before and after at 25°C.  
3) Inclusive of calibration @ 25 C, frequency vs. change in temperature, change in  
supply voltage ( 5%), load change ( 5%), reflow soldering process and 20  
years aging.  
4) For best in application performance, careful selection of an external power  
source is critical. Select an external regulator that meets or exceeds the  
following specifications regarding voltage regulation tolerance, initial accuracy,  
temperature coefficient, voltage noise, and low voltage noise density.  
Factory Test Conditions: Initial Accuracy 2mv, Noise (0.1Hz to 10 KHz) 15uV  
p-p, Voltage Noise Density = 50nV/square root of Hz, Temperature Coefficient <  
5ppm per degree C.  
5) Leave Pad 8 unconnected if enable / disable function is not required. When tri-  
stated, the output stage is disabled but the oscillator and compensation circuit  
are still active (current consumption < 1 mA).  
6) Additional pull ranges are available; please contact the factory for additional  
information.  
7) Output is AC coupled.  
US Headquarters:  
630-851-4722  
European Headquarters:  
+353-61-472221  
Bulletin  
Page  
Tx176  
3 of 4  
07  
Revision  
Date  
25 Aug 2008  
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation