Application Guide - SIM Tech SIMCom SIM5360 Hardware Design

Table 31: Timing parameters
Parameter Description
T(sync) PCM_SYNC cycle time
T(synch) PCM_SYNC high time
T(syncl) PCM_SYNC low time
T(clk) PCM_CLK cycle time
T(clkh) PCM_CLK high time
T(clkl) PCM_CLK low time
PCM_SYNC setup time high before falling edge of
T(susync)
PCM_CLK
PCM_SYNC hold time after falling edge of
T(hsync)
PCM_CLK
PCM_IN setup time before falling edge of
T(sudin)
PCM_CLK
T(hdin) PCM_IN hold time after falling edge of PCM_CLK
T(pdout) Delay from PCM_CLK rising to PCM_OUT valid
Delay from PCM_CLK falling to PCM_OUT
T(zdout)
HIGH-Z
Note: SIM5360 can transmit PCM data by USB except for PCM interface.

3.13.3 Application Guide

The mode of SIM5360 PCM can be configured by AT command "AT+CPCM and AT+CPCMFMT", and
the default configuration is master mode using short sync data format with 2.048MHz PCM_CLK and 8
kHz PCM_SYNC. Please refer to document [21] and document [1] for details.
SIM5360_Hardware Design_V1.06
Figure 34: MODULE to EXT CODEC timing
48
Smart Machine Smart Decision
Min Typ Max
– 125 –
400 500 –
– 124.5 –
– 488 –
– 244 –
– 244 –
60 – –
60 – –
50 – –
10 – –
– – 350
– 160 –
2016-11-17
Unit
μs
ns
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns