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SQ3345S-FREQ1 PDF预览

SQ3345S-FREQ1

更新时间: 2024-11-17 07:57:31
品牌 Logo 应用领域
PLETRONICS /
页数 文件大小 规格书
1页 265K
描述
CMOS Output Clock Oscillator, 0.65MHz Min, 10MHz Max

SQ3345S-FREQ1 数据手册

  
Pl tronics, Inc.  
.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA  
Manufacturer of High Quality Frequency Control Products  
SQ3345, SQ2245 CMOS Series  
SQ3345: CMOS with Enable/ Disable, SQ2245 without Enable/Disable  
Half Size (8 Pin DIP) Thru-Hole Metal Clock Oscillator  
650 kHz 69999 M
Standard Specifications  
Overall Frequency Stability  
Operating Temperature Range 0 to +70 C is standard, but can be extended to 40 to +85°C for ceafrequencs  
± 50 PPM, ± 25 PPM, ± 20 PPM over Operating Temperature Range  
-
°
Supply Voltage (Vcc)  
Symmetry (Duty Cycle)  
Logic Levels  
5.0 volts and 3.3 volts available  
40/60 to 60/40% is standard, but 45/55% at 50% of Vcc is alsailable (see Waveform 1)  
Logic “1” 90% of Vcc MIN; Logic “0” 10% of Vcc M
Output Load  
SQ33: Enable/Disable Option  
(E/D)  
Standard load is 15 pF (typ. 1 ASIC) maximum, see Test Circt 3 (consactory for heavier loads)  
Output enabled when Pin #1 is open or at Logic “1tput dised when Pin #1 is at Logic “0”.  
se and Falime  
Max. Supply Current  
Icc (mA) w/ 15pF load  
Frequency Range  
(MHz)  
r Tf (nS) w/ 15load  
Typic
3.0  
Maximum  
4.0  
3.3V  
7
5.0V  
10  
0.650 10.000  
10.001 25.999  
10  
15  
20  
25  
25  
30  
35  
2.5  
2.5  
2.5  
2.5  
3.5  
3.5  
3.5  
3.5  
26.000 34.999  
35.000 50.000  
50.001 69.999  
Part Numbing Guide  
SQ33 45 V -- 60.0M - XXX (Internal Code or blank)  
Packaging  
Tubes  
Frequency in MHz  
Model  
SQ33 wi
no E
Supply Voltage (Vcc)  
Blank: 5.0V ± 10%  
V: 3.3 volts ± 10%  
Fruency Stability  
45 = ± 50 PP
4 = ± 25 P
20 ± 2PM  
Special Specifications (choose all that apply)  
Blank: Std Specs ( 0 to +70°C, 40/60% Symmetry)  
E: Extended Operating Temperature Range (- 40 to +85°C)  
S: 45/55% Symmetry at 50% of Vcc  
Cofactory for avble frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.  
Fquency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load  
Mechanicl: nches (mm)  
not to scale  
Due to art size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.  
0 .236 (6.0)  
0.300 (7.62)  
OUT  
0.492 (12.5) MAX  
PLE  
0.031 (0.8)  
MAX  
Vcc  
5
8
0 .020  
(.51)  
4
1
GND  
0 .250 (6.35)  
MAX  
SQ33 Pin 1 = E/D  
SQ22 Pin 1 = N.C.  
Nov 2006  
15  
Pl tronics, Inc. (425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com  

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