User's Manual

FLC-BTM805 Datasheet
Flaircomm Microelectronics Confidential
-22-
Symbol
Parameter
Min
Typical
Max
Unit
f
sclk
PCM clock frequency (Slave mode: input)
64
-
2048
kHz
f
sclk
PCM clock frequency (GCI mode)
128
-
4096
kHz
t
sclkl
PCM_CLK low time
200
-
-
ns
t
sclkh
PCM_CLK high time
200
-
-
ns
Table 8: PCM Slave Timing
t
hsclksynch
Hold time from PCM_CLK low to
PCM_SYNC high
2
-
-
ns
t
susclksynch
Set-up time for PCM_SYNC high to
PCM_CLK low
20
-
-
ns
t
dpout
Delay time from PCM_SYNC or
PCM_CLK whichever is later, to valid
PCM_OUT data (Long Frame Sync only)
-
-
15
ns
t
dsclkhpout
Delay time from CLK high to PCM_OUT
valid data
-
-
15
ns
t
dpoutz
Delay time from PCM_SYNC or
PCM_CLK low, whichever is later, to
PCM_OUT data line high impedance
-
-
20
ns
t
supinsclkl
Set-up time for PCM_IN valid to CLK
low
20
-
-
ns
t
hpinsclkl
Hold time for PCM_CLK low to
PCM_IN invalid
2
-
-
ns
Table 9: PCM Slave Mode Timing Parameters