4 Circuit Design
Copyright © Fibocom Wireless Inc.
54
Time
Parameter
Min
Typ
Max
Unit
t(clkl)
PCM_CLK
low time
- -
244
- -
ns
t(susync) PCM_SYNC offset time to
PCM_CLK falling
- -
122
- -
ns
t(sudin) PCM_DIN setup time to
PCM_CLK falling
60
- -
- -
ns
t(hdin)
PCM_DIN
hold time
after
PCM_CLK falling
10
- -
- -
ns
t(pdout) Delay From
PCM_CLK
rising
to
PCM_DOUT valid
- -
- -
60
ns
t(zdout) Delay from PCM_CLK falling
to
PCM_DOUT
high
impedance
- -
160
- -
ns
4.4.8
Status Indicator
4.4.8.1
Network Status Indicator
The PIN51 of the LC116-LA module is the network status indicator signal interface. The
network status indicator interface is used to drive the status indicator. The following table
describes the working status of the module network indicator.
