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P1145P-FREQ1-SMD

更新时间： 2024-11-14 21:06:55
品牌 Logo 应用领域
PLETRONICS 机械振荡器
页数 文件大小 规格书
1页 200K
描述
TTL Output Clock Oscillator, 4MHz Min, 7.999MHz Max

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P1145P-FREQ1-SMD 技术参数

生命周期：ObsoleteReach Compliance Code：unknown
风险等级：5.83最长下降时间：5 ns
频率调整-机械：NO频率稳定性：50%
安装特点：SURFACE MOUNT最大工作频率：7.999 MHz
最小工作频率：4 MHz最高工作温度：70 °C
最低工作温度：振荡器类型：TTL
输出负载：10 TTL, 15 pF物理尺寸：20.84mm x 14.23mm x 6.28mm
最长上升时间：5 ns标称供电电压：5 V
表面贴装：YES最大对称度：45/55 %
Base Number Matches：1

P1145P-FREQ1-SMD 数据手册

  
Pl tronics, Inc.  
.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA  
Manufacturer of High Quality Frequency Control Products  
True TTL Series  
True TTL Output without Enable/Disable  
Lower EMI Due to Lower Ringing Noise (Overshoot/Undershoot)  
P1145 (Full Size) or ST2245 (Half Size) Metal Clock Oscillator  
Available in Thru-Hole or Surface Mount Configuration  
Standard Specifications  
–
4.000 MHz 60.000 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  
± 50 PPM or ± 25 PPM over Operating Temperature Range  
-
°
Supply Voltage (Vcc)  
Symmetry (Duty Cycle)  
Logic Levels  
5.0 volts ± 10%  
40/60 to 60/40% is standard, but 45/55% at Vcc = 1.4 volts is also available (see Waveform 1)  
Logic “1” 2.4 volts MIN; Logic “0” 0.4 volts MAX  
Output Load  
Ringing Noise  
Can drive up to 10 TTL loads + 15pF (typ. 1 ASIC), see Test Circuit 4 (consult factory for heavier loads)  
Depends on frequency and output load. See EMI application note  
Rise and Fall Time  
Tr & Tf (nS)  
Supply Current  
Icc (mA)  
Frequency Range  
(MHz)  
Typical  
Maximum  
Typical  
Maximum  
–
4.000  
7.999  
23.0  
24.0  
24.0  
27.0  
28.0  
28.0  
28.0  
32.0  
4.0  
5.0  
–
8.000 15.999  
3.0  
2.5  
2.0  
4.0  
3.5  
3.0  
–
16.000 21.999  
–
22.000 60.000  
Part Numbering Guide  
Portions of the part number that appear after the frequency may not be marked on part (C of C provided)  
P11 45 E - 60.0M - 30 - SMD - XXX (Internal Code or blank)  
Surface Mount Option  
Model  
Packaging  
Tube or on Pads,  
SMD: Bulk  
P11 = Full Size  
ST22 = Half Size  
Non-Std Output Load Blank = 15 pF max, 30 = 30 pF max  
Frequency in MHz  
Frequency Stability  
Special Specifications (choose all that apply)  
45 = ± 50 PPM  
44 = ± 25 PPM  
°
Blank: Std Specs (0 to +70 C, 40/60% Symmetry)  
°
E: Extended Operating Temperature Range (- 40 to +85 C)  
P: 45/55% Symmetry at Vcc = 1.4 volts  
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  
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.  
.492 (12.5) MAX  
PLE  
.807 (20.5) MAX  
PLETRONICS  
ST2245  
P1145  
Full Size SMD Version  
Half Size SMD Version  
.270 (6.87) MAX  
.492 (12.5) MAX  
5
4
8
.820 (20.84) MAX  
.247 (6.28)  
MAX  
.767 (19.49)  
.600 (15.24)  
.236  
(6.0)  
MAX  
.200  
(5.08)  
MAX  
1
8
8
14 14  
8
7
7
14  
1
.300 (7.62)  
.031 (0.8)  
.031 (0.8)  
.020  
(.51)  
.020  
(.51)  
Solder Pads  
1
1
7
.600 (15.24)  
.300 (7.62)  
GND  
N.C.  
.200 (5.08) TYP  
8
1
5
4
N.C.  
GND  
1
7
1
4
Solder pad layout may use any combination  
of pins 1, 7, 8 & 14 shown. Recommended  
pad size is .12 (3.1) x .07 (1.8) typical.  
Pad (8X)  
14  
Vcc  
8
.136 x .035  
(3.45) x (.89)  
8
5
.200 (5.08)  
OUT  
Vcc  
OUT  
.807 (20.5) MAX  
Jun 2004  
.492 (12.5) MAX  
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com  
18  
Pl tronics, Inc.  
1

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