4 Circuit Design
Copyright © Fibocom Wireless Inc.
53
Figure 21. Timing sequence of PCM_CODEC to LC116-LA module
Figure 22. Timing sequence of LC116-LA module to PCM_CODEC
Table 42. Codec timing sequence parameters
Time
Parameter
Min
Typ
Max
Unit
t(sync)
PCM_SYNC cycle time
- -
125
- -
μs
t(synca) PCM_SYNC asserted time
- -
488
- -
ns
t(syncd) PCM_SYNC deasserted time
- -
124.5
- -
us
t(clk)
PCM_CLK
cycle time
- -
488
- -
ns
t(clkh)
PCM_CLK
high time
- -
244
- -
ns
