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SM1145BDE-FREQ

产品描述CMOS Output Clock Oscillator, 70MHz Min, 170MHz Max
产品类别无源元件    振荡器   
文件大小43KB,共1页
制造商Pletronics
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SM1145BDE-FREQ概述

CMOS Output Clock Oscillator, 70MHz Min, 170MHz Max

SM1145BDE-FREQ规格参数

参数名称属性值
厂商名称Pletronics
Reach Compliance Codeunknown
其他特性SYMMETRY 40/60 POSSIBLE; ENABLE/DISABLE FUNCTION
频率调整-机械NO
频率稳定性50%
制造商序列号SM1145BD
安装特点SURFACE MOUNT
最大工作频率170 MHz
最小工作频率70 MHz
最高工作温度85 °C
最低工作温度-40 °C
振荡器类型CMOS
输出负载15 pF
物理尺寸14.23mm x 10.16mm x 4.95mm
表面贴装YES
最大对称度60/40 %

文档预览

下载PDF文档
Pl tronics, Inc.
.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
SM1145BD CMOS Series
CMOS with Enable/ Disable, 3rd Overtone Crystal Used
Low Jitter
4 Pad Surface Mount Clock Oscillator
Standard Specifications
Overall Frequency Stability
Operating Temperature Range
Supply Voltage (Vcc)
Symmetry (Duty Cycle)
Logic Levels
Jitter
Output Load
Enable/Disable Option (E/D)
SM1145BD: ± 50 PPM, SM1144BD: ± 25 PPM, SM1120BD: ± 20 PPM over Operating Temp. Range
0 to +70°C is standard, but can be extended to
40 to +85°C for certain frequencies
5.0 volts, 3.3 volts, and 2.5 volts available, consult factory for 1.8 volts
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
1 pS RMS maximum,
from 12 kHz to 20 MHz from carrier
Standard load is 15pF (typ. 1 ASIC) maximum, see Test Circuit 3 (consult factory for
heavier
loads)
Output enabled when Pin #1 is open or at Logic “1”; Output disabled when Pin #1 is at Logic “0”.
70.00 MHz
170.00 MHz
Solder Pad Compatible to our SM11 Series, Epson SG615 & SG8002J
Consult factory for
higher
frequencies
See Website for Supply Current (Icc) and Rise and Fall Times
Part Numbering Guide
Portions of the part number that appear after the frequency may not be marked on part (C of C provided)
SM11 45 BD V - 70.0M - 30 - XXX
(Internal Code or blank)
Packaging
Tube or
24mm tape
16mm pitch
Model
Frequency Stability
45 = ± 50 PPM
44 = ± 25 PPM
20 = ± 20 PPM
Non-Std Output Load
Blank = 15 pF max, 30 = 30 pF max
Frequency in MHz
Special Specifications (choose all that apply)
Y: Std Specs (5.0V
± 10%,
0 to +70
°
C, 40/60% Symmetry)
E: Extended Operating Temperature Range (- 40 to +85
°
C)
S: 45/55% Symmetry at 50% of Vcc
V: Supply Voltage of 3.3 volts
± 10%
W: Supply Voltage of 2.5 volts ±
5%
X:
Supply Voltage of 1.8 volts ±
5% (Consult factory)
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
Solder Pads
0.200 (5.08)
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.
PIN
0.400 (10.16) MAX
0.118 0.228 (5.8)
(3.0)
4
3
SIGNAL
E/D
GND
OUT
Vcc
3
4
1
2
3
4
2
1
1
2
0.560 (14.23) MAX
0.195 (4.95)
MAX
0.200 (5.08)
Pl tronics, Inc.
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
0.055 0.145
(1.4) (3.68)
Sept 2004
9
CMOS
70 - 170 MHz, 3rd OT
Page 8 - 11
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