Microsemi SA.22c Manuals

Manuals and User Guides for Microsemi SA.22c. We have 1 Microsemi SA.22c manual available for free PDF download: User Manual

Microsemi SA.22c User Manual

Microsemi SA.22c User Manual (46 pages)

Rubidium Oscillator

Brand: Microsemi | Category: Power Tool | Size: 1.66 MB

Table of Contents

Table of Contents
2
1 Revision History

4
- Revision D
  4
- Revision C
  4
- Revision B
  4
- Revision a
  4
2 Overview

5
- Applications
  5
- Specifications
  7
3 Design Integration Considerations

11
- Mechanical Considerations
  11
- Environmental Considerations
  11
  - Thermal Tape
    11
  - Water Condensation and Excessive Humidity
    12
  - Excessive Dust
    12
- External Interfaces and Grounding
  12
- Electrical Interface
  12
  - 1PPS Input and Output
    12
  - Lock Signal
    12
  - Service Signal
    12
  - Frequency Control Signal
    13
  - ACMOS Output Frequency
    13
  - Analog Frequency Control
    13
- Modifiable Unit Settings
  13
- Susceptibility to Input Noise
  13
- Reliability and Maintenance
  14
  - Reliability
    14
  - Maintenance
    14
4 Installation and Operation

15
- Installation
  15
  - Site Selection
    15
  - Turn-On Procedure
    15
- Start-Up Sequence
  16
- Theory of Operation
  17
- Troubleshooting
  17
- Repairs and Support
  17
  - Email
    18
  - Contact
    18
5 Appendix: Using the Developer's Kit

19
6 Appendix: Microsemi Serial Interface Protocol

28
- Using the Microsemi Serial Interface Protocol
  28
7 Appendix: One Pulse Per Second Source Connection

33
- Connection Requirements
  33
- Background
  33
- 1PPS Functions
  33
- System Requirements
  34
- 1PPS Algorithm Operation
  35
  - Factory Default
    35
- Setting the 1PPS Synchronization
  35
  - Changing the y Coefficients
    36
  - The y Coefficients - Factory Default
    36
  - The J Command
    36
  - The G Command
    37
- Flywheeling Recovery Example-Normal
  38
- Recovery with Jamsynch
  39
- 1PPS Algorithm Theory of Operation
  39
  - 1PPS Algorithm High Level Flow Chart
    40
  - Initialization
    41
  - Holdover
    42
  - Calcslope
    43
  - Jamsynch
    44
  - Discipline
    45

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