5.13 Switching Characteristics—Digital Audio Slave Input Port
t iicckcmd
t iicckl
t iicr
t iicf
t iicckcmd
0
1
6
7
8
0
1
6
7
8
SCP_CLK
t iicstscl
t iicckh
t iicdov
f iicck
t iicstp
t iicbft
SCP_SDA
A6
A0
R/W
ACK
MSB
LSB
ACK
t iicsu
t iich
Figure 5-6. Serial Control Port–I 2 C Master Mode Timing
5.13 Switching Characteristics—Digital Audio Slave Input Port
Parameter
DAI_SCLK period
DAI_SCLK duty cycle
Setup time DAI_DATAn
Hold time DAI_DATAn
Symbol
T daiclkp
t daidsu
t daidh
Min
40
45
10
5
Max
55
Unit
ns
%
ns
ns
DAI_SCLK
t daidsu
t daidh
DAI_DATAn
Figure 5-7. Digital Audio Input (DAI) Port Timing Diagram
5.14 Switching Characteristics—DSD Slave Input Port
Parameter
DSD_SCLK Pulse Width Low
DSD_SCLK Pulse Width High
DSD_SCLK Frequency (64x Oversampled)
DSD_A/B valid to DSD_SCLK rising setup time
DSD_SCLK rising to DSD_A or DSD_B hold time
Symbol
t sclkl
t sclkh
t sdlrs
t sdh
Min
78
78
1.024
20
20
Typ
Max
3.2
Unit
ns
ns
MHz
ns
ns
Figure 5-8. Direct Stream Digital–Serial Audio Input Timing
15
DS734F5
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