Pcm Slave Mode Timing Parameters - Laird BT800 Series Hardware Integration Manual

BT800-ST Hardware Integration Guide
Version 1.5
Symbol Parameter
t PCM_CLK low time
sclkl
t PCM_CLK high time
sclkh

8.9 PCM Slave Mode Timing Parameters

Symbol Parameter
t Hold time from PCM_CLK low to PCM_SYNC high
hsclksynch
t Set-up time for PCM_SYNC high to PCM_CLK low
susclksynch
Delay time from PCM_SYNC or PCM_CLK, whichever is
t
dpout
later, to valid PCM_OUT data (long frame sync only)
t Delay time from CLK high to PCM_OUT valid data
dsclkhpout
Delay time from PCM_SYNC or PCM_CLK low, whichever is
t
dpoutz
later, to PCM_OUT data line high impedance
t Set-up time for PCM_IN valid to CLK low
supinsclkl
t Hold time for PCM_CLK low to PCM_IN invalid
hpinsclkl
Figure 11: PCM Slave Timing Long Frame Sync
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Min Typ
-
200
-
200
18
Max Unit
ns
-
ns
-
Min Typ Max Unit
- ns
2 -
- ns
20 -
- ns
- 15
- ns
- 15
- ns
- 20
- ns
20 -
- ns
2 -
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