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SM3345JCW-01.25M-T250 PDF预览

SM3345JCW-01.25M-T250

更新时间: 2024-11-25 09:24:31
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PLETRONICS 石英晶振
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7页 751K
描述
XO, Clock,

SM3345JCW-01.25M-T250 数据手册

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SM33J Series 2.5V  
2.5V  
PLETRONICS  
CMOS Clock Oscillator  
Applications  
Features  
Driving A/Ds, D/As, FPGAs  
Digital Video  
Ethernet, GbE  
Medical  
Pletronics’ SM33J Series is a quartz crystal  
controlled precision square wave oscillator  
CMOS Output (will interface with TTL devices)  
Enable/Disable Function includes low standby power  
Low Jitter  
2.5V nominal Supply Voltage  
1.25-125 MHz Frequency Range  
Storage Area Networking  
COTS  
Broad Band Access  
SONET/ SDH/ DWDM  
Base Stations/ Picocell  
Test & Measurement  
SM33JW  
2.0 x 2.5 x 0.81 mm  
LCC Ceramic Package  
Electrical Characteristics  
Condition  
Parameter  
Frequency Range 2  
Min  
Typ Max  
Unit  
1.25  
-
125  
MHz  
Consult factory for other options  
Frequency Stability vs. T emperature 2  
± 20 = 20, ± 25 = 44, ± 50 = 45  
For all supply voltages, load changes, aging for 1 year at 25°C ± 2°  
C, shock, vibration and temperatures  
±20  
-
±50  
ppm  
-10  
-20  
-40  
-
-
-
+70  
+70  
+85  
Standard range  
Extended range C option  
Extended range E option  
Operating Temperature Range 2  
°C  
Supply Voltage 1, 2 VCC  
Output Waveform  
Duty Cycle  
2.25  
2.50  
2.75  
Volts  
2.5V ± 10%  
CMOS  
45  
VCC -0.4  
-
-
-
-
55  
-
%
V
Output VHIGH  
See Load Circuit  
Output VLOW  
0.4  
V
CLOAD = 15 Pf  
Output TRISE and TFALL  
-
1
5
ns  
10% to 90% of VCC  
See Load Circuit  
Startup Time  
VDISABLE  
-
-
-
-
-
10  
30  
ms  
Time for output to reach specified frequency  
%
Of VCC applied to Pad 1  
VENABLE  
70  
Enable Time  
-
-
-
-
-
100  
200  
-
ns  
ns  
Time for output to reach a logic state  
Time for output to reach a high Z state  
To VCC  
Disable Time  
Enable/Disable Internal Pull-up  
30  
Kohm  
Output Leakage  
VOUT = VCC  
VOUT = 0V  
-10  
-10  
+10  
+10  
-
-
µA  
µA  
Pad 1 low, device disabled  
Standby Current  
Phase Noise  
-
10  
-78  
10 Hz  
100 Hz  
-107  
-132  
-144  
-151  
-155  
-158  
1 kHz  
10 kHz  
100 kHz  
1 MHz  
-
-
dBc/Hz 25°C ± 2°C at 100 MHz  
10 MHz  
Storage Temperature Range  
-55  
-
+125  
°C  
Notes: Specifications with Pad 1 E/D open circuit  
1 Place an appropriate power supply bypass capacitor next to device for correct operation  
2 Specified by part number  
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.  
Production processing does not necessarily include testing of all parameters.  
Jan 3, 2020 Rev. A  
Pg 1  
Copyright © 2020 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880