BC352239A Datasheet, PDF (84/116 Pages) List of Unclassifed Manufacturers – BlueCore 3-Multimedia External

Device Terminal Descriptions
8.8.18 PCM Slave Timing
Symbol
Parameter
Min
Typ
Max Unit
f_sclk
PCM clock frequency (Slave mode: input)
64
f_sclk
PCM clock frequency (GCI mode)
128
t_sclkl
PCM_CLK low time
200
t_sclkh
PCM_CLK high time
200
t_hsclksynch
Hold time from PCM_CLK low to PCM_SYNC high
30
t_susclksynch
Set-up time for PCM_SYNC high to PCM_CLK low
30
t_dpout
Delay time from PCM_SYNC or PCM_CLK whichever is
later, to valid PCM_OUT data (Long Frame Sync only)
-
t_dsclkhpout
Delay time from CLK high to PCM_OUT valid data
-
t_dpoutz
Delay time from PCM_SYNC or PCM_CLK low, whichever
is later, to PCM_OUT data line high impedance
-
t_supinsclkl
Set-up time for PCM_IN valid to CLK low
30
t_hpinsclkl
Hold time for PCM_CLK low to PCM_IN invalid
30
-
2048 kHz
-
4096 kHz
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
20
ns
-
20
ns
-
20
ns
-
-
ns
-
-
ns
Table 8.6: PCM Slave Timing
BC352239A-ds-001Pc
© Cambridge Silicon Radio Limited 2004
Production Information
Page 84 of 116