User's Manual

FLC-BTM403 Datasheet
Flaircomm Microelectronics Confidential
-18-
48MHz DDS
generation. Selection of
frequency is
programmable.
2.9
-
kHz
-
PCM_SYNC frequency
-
8
kHz
tmclkh
(a)
PCM_CLK
high
4MHz DDS generation
980
-
-
ns
tmclkl
(a)
PCM_CLK low
4MHz DDS generation
730
-
ns
-
PCM_CLK
jitter
48MHz DDS
generation
21
ns pk-pk
tdmclksynch
Delay time from PCM_CLK high to
PCM_SYNC high
-
-
20
ns
tdmclkpout
Delay time from PCM_CLK high to valid
PCM_OUT
-
-
20
ns
tdmclklsyncl
Delay time from PCM_CLK low to
PCM_SYNC low (Long Frame Sync only)
-
-
20
ns
tdmclkhsyncl
Delay time from PCM_CLK high to
PCM_SYNC low
-
-
20
ns
tdmclklpoutz
Delay time from PCM_CLK low to
PCM_OUT high impedance
-
-
20
ns
tdmclkhpoutz
Delay time from PCM_CLK high to
PCM_OUT high impedance
-
-
20
ns
tsupinclkl
Set-up time for PCM_IN valid to
PCM_CLK low
30
-
-
ns
thpinclkl
Hold time for PCM_CLK low to PCM_IN
invalid
10
-
-
ns
Table 5: PCM Master Timing