BC41B143A-ANN-E4 ETC, BC41B143A-ANN-E4 Datasheet - Page 74

• Manufacturer Part Number: BC41B143A-ANN-E4
• Description: Bluecore 4-rom CSP EDR Single Chip Bluetooth v2.0 + EDR System
• Manufacturer: ETC

11.7.9 PCM Slave Timing
BC41B143A-ds-002Pd
Symbol
f
f
t
t
t
t
t
t
t
t
t
sclk
sclk
sclkl
sclkh
hsclksynch
susclksynch
dpout
dsclkhpout
dpoutz
supinsclkl
hpinsclkl
PCM_SYNC
PCM_OUT
PCM_CLK
PCM_IN
Parameter
PCM clock frequency (Slave mode: input)
PCM clock frequency (GCI mode)
PCM_CLK low time
PCM_CLK high time
Hold time from PCM_CLK low to PCM_SYNC high
Set-up time for PCM_SYNC high to PCM_CLK low
Delay time from PCM_SYNC or PCM_CLK whichever is
later, to valid PCM_OUT data (Long Frame Sync only)
Delay time from CLK high to PCM_OUT valid data
Delay time from PCM_SYNC or PCM_CLK low, whichever
is later, to PCM_OUT data line high impedance
Set-up time for PCM_IN valid to CLK low
Hold time for PCM_CLK low to PCM_IN invalid
t
hsclksynch
Figure 11.26: PCM Slave Timing Long Frame Sync
This material is subject to CSR’s non-disclosure agreement
t
supinsclkl
t
sclkh
t
dpout
MSB (LSB)
MSB (LSB)
f
sclk
Table 11.10: PCM Slave Timing
© Cambridge Silicon Radio Limited 2005
t
susclksynch
t
hpinsclkl
t
tsclkl
Production Information
t
dsclkhpout
LSB (MSB)
t
r
,t
LSB (MSB)
Min
128
200
200
64
30
30
30
30
f
-
-
-
Device Terminal Descriptions
Typ
t
dpoutz
-
-
-
-
-
-
-
-
-
-
-
2048
4096
Max
t
20
20
20
dpoutz
Page 74 of 89
-
-
-
-
-
Unit
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns