BSI 24/30493194 DC:2024 Edition
$13.70
BS EN IEC 60679-2 Piezoelectric, dielectric and electrostatic oscillators of assessed quality – Part 2: Guide to the use of quartz crystal oscillators
Published By | Publication Date | Number of Pages |
BSI | 2024 | 42 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
7 | FOREWORD |
9 | INTRODUCTION |
10 | 1. Scope 2. Normative references 3. Terms and definitions 4. Oscillating principle of crystal oscillators |
13 | 5. Classification of crystal oscillators 5.1 General |
14 | 5.2 SPXO |
15 | 5.3 TCXO |
16 | 5.4 VCXO |
18 | 5.5 OCXO |
19 | 5.6 DCXO (Disciplining Control Crystal Oscillator) |
20 | 6 Frequency stability of crystal oscillators |
21 | 7 Specification and measurement of oscillator performance 7.1 General 7.2 Environmental effects |
23 | 7.3 Random frequency variations |
24 | 7.4 Differential output of crystal oscillators 8 Key parameters of specification 8.1 General |
25 | 8.2 Stabilization time 8.2.1 General |
26 | 8.2.2 SPXO 8.2.3 TCXO 8.2.4 OCXO 8.2.5 DCXO |
27 | 8.3 Frequency adjustment range 8.3.1 General 8.3.2 SPXO 8.3.3 TCXO 8.3.4 OCXO 8.3.5 DCXO |
28 | 8.4 Frequency stability under steady-state temperature conditions 9 Characteristics to be specified in article sheets |
33 | 10 Usage precautions for crystal oscillators 10.1 General 10.2 Power supply 10.2.1 Internal resistance of the power supply 10.2.2 Noise from the power supply |
34 | 10.3 Input control voltage 10.3.1 Linearity of frequency change 10.3.2 Polarity of control voltage |
35 | 10.4 EMC (Electromagnetic Compatibility) 10.5 Selecting bypass capacitors |
36 | 10.6 PLL oscillators |
37 | 10.7 ESD (Electric-Static Discharge) |
38 | Annex A (informative) Differential output of crystal oscillators A.1 Clock rate and signal level |
39 | A.2 Features of differential output wave A.3 Advantage and precaution of differential signal |
40 | A.4 Advantage of differential output oscillator A.5 Differential output signal evaluation |
41 | Bibliography |