1、 IEC 62884-1 Edition 1.0 2017-06 INTERNA TIONAL STA NDA RD Measurement techniques of piezoelectric,dielectric and electrostatic oscillators Part 1:Basic methods for the measurement IEC 62884-1:2017-06(en)colourinside THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Geneva,Switzerland All
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11、s Part 1:Basic methods for the measurement INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 31.140 ISBN 978-2-8322-4395-4 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.colourinside 2
12、IEC 62884-1:2017 IEC 2017 CONTENTS FOREWORD.6 1 Scope.8 2 Normative references.8 3 Terms and definitions.9 3.1 General.9 3.2 Terms and definitions.10 4 Test and measurement procedures.10 4.1 General.10 4.2 Test and measurement conditions.10 4.2.1 Standard conditions for testing.10 4.2.2 Equilibrium
13、conditions.10 4.2.3 Air flow conditions for temperature tests.10 4.2.4 Power supplies.11 4.2.5 Precision of measurement.11 4.2.6 Precautions.11 4.2.7 Alternative test methods.11 4.3 Visual inspection.11 4.3.1 General.11 4.3.2 Visual test A.11 4.3.3 Visual test B.11 4.3.4 Visual test C.12 4.4 Dimensi
14、ons and gauging procedures.12 4.4.1 Dimensions Test A.12 4.4.2 Dimensions Test B.12 4.5 Electrical test procedures.12 4.5.1 Insulation resistance.12 4.5.2 Voltage proof.12 4.5.3 Input power.13 4.5.4 Output frequency.14 4.5.5 Frequency/temperature characteristics.15 4.5.6 Frequency/load coefficient.1
15、6 4.5.7 Frequency/voltage coefficient.17 4.5.8 Frequency stability with thermal transient.17 4.5.9 Oscillation start-up.18 4.5.10 Stabilization time.22 4.5.11 Frequency adjustment range.22 4.5.12 Retrace characteristics.22 4.5.13 Oscillator output voltage(sinusoidal).23 4.5.14 Oscillator output volt
16、age(pulse waveform).24 4.5.15 Oscillator output waveform(sinusoidal).25 4.5.16 Oscillator output waveform(pulse).27 4.5.17 Oscillator output power(sinusoidal).27 4.5.18 Oscillator output impedance(sinusoidal).27 4.5.19 Re-entrant isolation.28 4.5.20 Output suppression of gated oscillators.28 4.5.21 3-state output characteristics.29 4.5.22 Amplitude modulation characteristics.30 IEC 62884-1:2017 IEC 2017 3 4.5.23 Frequency modulation characteristics.36 4.5.24 Spurious response.40 4.5.25 Phase noi
