User's Manual
Table Of Contents
- Contents
- Table Index
- Revision History
- 1Introduction
- 2Package Information
- 3Interface Application
- 4RF Specifications
- 5Electrical Specifications
- 6SMT Production Guide
- 7Packaging
- Appendix
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SIM7600SA_User Manual_V1.00 2017-10-11
3.6 PCM Interface
SIM7600SA provides a PCM interface for external codec, which can be used in master mode with
short sync and 16 bits linear format.
Table 14: PCM format
Note: For more details about PCM AT commands, please refer to document [1].
3.6.1 PCM timing
SIM7600SA supports 2.048 MHz PCM data and sync timing for 16 bits linear format codec.
Figure 21: PCM_SYNC timing
Figure 22: EXT codec to module timing
Characteristics
Specification
Line Interface Format
Linear
(Fixed)
Data length
16bits(Fixed)
PCM Clock/Sync Source
Master Mode(Fixed)
PCM Clock Rate
2
048 KHz (Fixed)
PCM Sync Format
Short sync(Fixed)
Data Ordering
MSB