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501JCA20M0000BAF 数据手册 - Silicon Labs(芯科)
制造商:
Silicon Labs(芯科)
分类:
振荡器
封装:
SMD-4
描述:
Si501 CMEMS® 振荡器,Silicon Laboratories**Si501** MEMS 振荡器设备,基于 Silicon Labs 的专利 **CMEMS**® 专利技术,是完全集成的单片 CMOS + MEMS 振荡器。 它们提供 MEMS 支持,提供标准晶体振荡器的替代品。 **CMEMS** 振荡器 IC 提供高质量可靠性,在工业温度范围可稳定工作 10 年。 Si50x CMEMS 振荡器单芯片设计与同类晶体振荡器 (XO) 兼容,并可顺便作为替代品。 Silabs CMEMS Si501 系列旨在用于工业和嵌入式应用,因为不仅稳定,还具有高水平的抗震/抗振和耐高温。 特别适用于办公室自动化:VoIP 桌面电话、LCD、投影机和多功能打印机。 嵌入式/工业自动化:测试设备、多功能打印机、过程控制、安全监控、LCD 和 HMI 面板。 还有消费者产品:照相机、LCD、电视 和 DVD。 LVCMOS 输出 电源电压:1.8V、2.5V 和 3.3V 工业标准印迹:3.2 x 5 mm、2.5 x 3.2mm 和 2 x 2.5mm 低功率和低抖动选项 单频范围:32kHz 至 100MHz 工作温度范围:-20 至 +70°C(扩展商用),-40 至 +85°C(工业用) 频率稳定性:±20/30/50ppm ### MEMS 振荡器### MEMS 振荡器 - SMT展开
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501JCA20M0000BAF数据手册
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17
X7R Dielectric
General Specifications
X7R formulations are called “temperature stable” ceramics and
fall into EIA Class II materials. X7R is the most popular of these
intermediate dielectric constant materials. Its temperature varia-
tion of capacitance is within ±15% from -55°C to +125°C. This
capacitance change is non-linear.
Capacitance for X7R varies under the influence of electrical op-
erating conditions such as voltage and frequency.
X7R dielectric chip usage covers the broad spectrum of
industrial applications where known changes in capacitance
due to applied voltages are acceptable.
PART NUMBER (see page 2 for complete part number explanation)
% Cap Change
10
-60 -40
-20 0 20 40 60 80
100
120
140
Temperature °C
X7R Dielectric�
Typical Temperature Coefficient
5
0
-5
-10
-15
-20
-25
% ⌬ Capacitance
+10
+20
+30
0
-10
-20
-30
1KHz
10 KHz 100 KHz 1 MHz 10 MHz
Frequency
⌬
Capacitance vs. Frequency
Insulation Resistance (Ohm-Farads)
1,000
10,000
100
0
0
20
120
40 60 80
Temperature °C
Insulation Resistance vs Temperature
100
Impedance, ⍀
10
100 1000
Frequency, MHz
Variation of Impedance with Cap Value�
Impedance vs. Frequency�
1,000 pF vs. 10,000 pF - X7R�
0805�
�
0.10
0.01
1.00
1,000 pF
10,000 pF
10.00
Impedance, ⍀
110
100 1,000
Frequency, MHz
Variation of Impedance with Chip Size�
Impedance vs. Frequency�
100,000 pF - X7R�
�
�
0.1
.01
1.0
1206
0805
10
1210
Impedance, ⍀
110
100 1,000
Frequency, MHz
Variation of Impedance with Chip Size�
Impedance vs. Frequency�
10,000 pF - X7R�
�
�
0.1
.01
1.0
1206
0805
10
1210
0805
Size
(L" x W")
5
Voltage
4V = 4
6.3V = 6
10V = Z
16V = Y
25V = 3
50V = 5
100V = 1
200V = 2
500V = 7
C
Dielectric
X7R = C
103
Capacitance
Code (In pF)
2 Sig. Digits +
Number of Zeros
M
Capacitance
Tolerance
J = ± 5%*
K = ±10%
M = ± 20%
*≤1μF only,
contact factory for
additional values
2
Packaging
2 = 7" Reel
4 = 13" Reel
7 = Bulk Cass.
9 = Bulk
Contact
Factory For
Multiples
A
Special
Code
A = Std.
Product
T
Terminations
T = Plated Ni
and Sn
7 = Gold Plated*
Z= FLEXITERM
®
**
A
Failure
Rate
A = Not
Applicable
*Optional termination
**See FLEXITERM
®
X7R section
NOTE: Contact factory for availability of Termination and Tolerance Options for Specific Part Numbers.
Contact factory for non-specified capacitance values.
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