BS IEC 62047-41:2021

$167.15

Semiconductor devices. Micro-electromechanical devices – RF MEMS circulators and isolators

Published By	Publication Date	Number of Pages
BSI	2021	36

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Categories: 31.080.99 - Other semiconductor devices, BSI

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PDF Catalog

PDF Pages	PDF Title
2	undefined
4	English CONTENTS
7	FOREWORD
9	1 Scope 2 Normative references 3 Terms and definitions
10	3.1 General terms 3.2 RF characteristics parameters
11	4 Essential ratings and characteristics 4.1 Identification and types 4.2 Application and specification description Figures Figure 1 – Terminals of RF MEMS circulators Figure 2 – RF MEMS isolator with terminated load
12	4.3 Limiting values and operating conditions 4.4 RF characteristics 4.5 Reliability characteristics Tables Table 1 – Limiting values and operating conditions Table 2 – RF characteristics Table 3 – Reliability characteristics
13	4.6 Additional information 5 Measuring methods 5.1 General 5.1.1 General precautions 5.1.2 Characteristic impedance 5.1.3 Measurement procedure Figure 3 – Measurement procedure of RF MEMS circulators/isolators
14	5.1.4 Handling precautions 5.2 Insertion loss (Lins) 5.2.1 Purpose 5.2.2 Circuit diagram
15	Figure 4 – Measuring circuit diagram of the circulator with 4-port network analysers Figure 5 – Measuring circuit diagram of the isolator with 4-port network analysers
16	Figure 6 – Measuring circuit diagram of the circulator with 2-port network analysers Figure 7 – Measuring circuit diagram of the isolator with 2-port network analysers
17	5.2.3 Principle of measurement 5.2.4 Precautions to be observed 5.2.5 Measurement procedure Figure 8 – Insertion loss of the RF MEMS circulator/isolator
18	5.2.6 Specified conditions
19	5.3 Isolation (Liso) 5.3.1 Purpose 5.3.2 Circuit diagram 5.3.3 Principle of measurement Figure 9 – Isolation of the RF MEMS circulator/isolator
20	5.3.4 Precautions to be observed 5.3.5 Measurement procedure
21	5.3.6 Specified conditions 5.4 Return loss (Lret) 5.4.1 Purpose 5.4.2 Circuit diagram 5.4.3 Principle of measurement
22	5.4.4 Precautions to be observed 5.4.5 Measurement procedure Figure 10 – Return loss of the RF MEMS circulator/isolator
23	5.4.6 Specified conditions 5.5 Voltage standing wave ratio (VSWR) (optional) 5.5.1 Purpose 5.5.2 Circuit diagram 5.5.3 Principle of measurement
24	5.5.4 Precautions to be observed 5.5.5 Measurement procedure
25	5.5.6 Specified conditions 5.6 Input impedance (Zin) (optional) 5.6.1 Purpose 5.6.2 Circuit diagram 5.6.3 Principle of measurement
26	5.6.4 Precautions to be observed 5.6.5 Measurement procedure Figure 11 – Smith Chart plot of input impedance of RF MEMS circulators/isolators
27	5.6.6 Specified conditions 5.7 Magnetic leakage (optional) 5.7.1 Purpose 5.7.2 System diagram
28	5.7.3 Principle of measurement 5.7.4 Precautions to be observed 5.7.5 Measurement procedure 5.7.6 Specified conditions 6 Reliability (performance) test 6.1 General Figure 12 – Near-field scanning measurement system
29	6.2 Power handling capability 6.3 Life time 6.4 Operating temperature 6.5 Shock testing Figure 13 – Block diagram of a test setup for evaluatingthe reliability of the RF MEMS circulator
30	6.6 Vibration testing 6.7 Bond/Solder shear testing
31	Figure A.1 – Signal transmission in circulators
32	Figure A.2 – Signal transmission in isolators Figure A.3 – Typical structure of RF MEMS circulators/isolators
33	Figure A.4 – Typical RF MEMS circulators/ isolators
34	Bibliography