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SQ3320E-FREQ-50-SMD-OUT21 PDF预览

SQ3320E-FREQ-50-SMD-OUT21

更新时间: 2023-05-15 00:00:00
品牌 Logo 应用领域
PLETRONICS /
页数 文件大小 规格书
1页 43K
描述
CMOS Output Clock Oscillator, 0.65MHz Min, 69.999MHz Max

SQ3320E-FREQ-50-SMD-OUT21 数据手册

  
19013 36th Ave. West Suite H Lynnwood, WA 98036, USA  
SQ3345 Series  
Half Size (8 Pin DIP) Metal Clock Oscillator  
CMOS with Enable/ Disable  
Lower Ringing Noise Option Available to Reduce EMI  
Available in Thru-Hole or Surface Mount Configuration  
Standard Specifications  
650 kHz 69.999 MHz  
Overall Frequency Stability  
Operating Temperature Range 0 to +70 C is standard, but can be extended to 40 to +85°C for certain frequencies  
SQ3345: ± 50 PPM, SQ3344: ± 25 PPM, SQ3320: ± 20 PPM over Operating Temp. 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 also available (see Waveform 1)  
Logic “1” 90% of Vcc MIN; Logic “0” 10% of Vcc MAX  
Output Load  
Ringing Noise  
Enable/Disable Option (E/D)  
Standard load is 15pF maximum, see Test Circuit 3 (consult factory for heavier loads)  
Depends on frequency and output load. See EMI application note  
Output enabled when Pin #1 is open or at Logic “1”; Output disabled when Pin #1 is at Logic “0”.  
Rise and Fall Time  
Supply Current  
Icc (mA) w/ 15pF load  
Frequency Range  
(MHz)  
Tr & Tf (nS) w/ 15pF load  
Typical  
6.5  
Maximum  
10.0  
Typical  
3.0  
Maximum  
4.0  
0.650 10.000  
10.001 25.999  
15.0  
18.0  
25.0  
32.0  
20.0  
25.0  
30.0  
35.0  
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 Numbering Guide  
SQ33 45 V -- 60.0M - 30 - SMD  
Surface Mount Option  
Packaging  
Tube or on Pads,  
SMD: Bulk  
Non-Std Output Load  
Blank = 15 pF max, 30 = 30 pF max, 50 = 50 pF max  
Frequency in MHz  
Model  
Frequency Stability  
45 = ± 50 PPM  
44 = ± 25 PPM  
20 = ± 20 PPM  
Special Specifications (choose all that apply)  
°
Blank: Std Specs (5.0V ± 10%, 0 to +70 C, 40/60% Symmetry)  
°
E: Extended Operating Temperature Range (- 40 to +85 C)  
N: Lower Ringing Noise  
S: 45/55% Symmetry at 50% of Vcc  
V: Supply Voltage of 3.3 volts  
± 10%  
Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.  
Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load  
Surface Mount  
Solder Pads  
Mechanical: inches (mm)  
not to scale  
Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.  
.270 (6.87)  
MAX  
.236 (6.0)  
MAX  
.300 (7.62)  
.300 (7.62)  
OUT Vcc  
.492 (12.5) MAX  
PLE  
.492 (12.5) MAX  
.031 (0.8)  
5
8
5
8
.020  
(.51)  
8
1
5
4
4
1
4
1
GND  
E/D  
.250 (6.35)  
MAX  
.136 x .035  
(3.45) x (.89)  
.200 (5.08)  
Pad (8X)  
Jan 2002  
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com  
15  
Pl tronics, Inc.  

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