SSM2604 Datasheet, PDF (5/28 Pages) Analog Devices – Low Power Audio Codec

TIMING CHARACTERISTICS
Table 3. I²C Timing
Parameter
tMIN
tSCS
600
tSCH
600
tPH
600
tPL
1.3
fSCLK
0
tDS
100
tDH
tRT
tFT
tHCS
600
Limit
tMAX
526
900
300
300
SDIN
SCLK
Unit
Description
ns
Start condition setup time
ns
Start condition hold time
ns
SCLK pulse width high
μs
SCLK pulse width low
kHz
SCLK frequency
ns
Data setup time
ns
Data hold time
ns
SDIN and SCLK rise time
ns
SDIN and SCLK fall time
ns
Stop condition setup time
t_SCH
t_PL ^tDS
t_PH
t_RT
t_DH
t_FT
Figure 2. I²C Timing
t_HCS
t_SCS
SSM2604
Table 4. Digital Audio Interface Slave Mode Timing
Limit
Parameter
tMIN
tMAX
Unit
tDS
10
ns
tDH
10
ns
tLRSU
10
ns
tLRH
10
ns
tDD
30
ns
tBCH
25
ns
tBCL
25
ns
tBCY
50
ns
Description
PBDAT setup time from BCLK rising edge
PBDAT hold time from BCLK rising edge
RECLRC/PBLRC setup time to BCLK rising edge
RECLRC/PBLRC hold time to BCLK rising edge
RECDAT propagation delay from BCLK falling edge (external load of 70 pF)
BCLK pulse width high
BCLK pulse width low
BCLK cycle time
t_BCH t_BCL
BCLK
t_BCY
PBLRC/
RECLRC
t_DS t_LRH t_LRSU
PBDAT
RECDAT
t_DD
t_DH
Figure 3. Digital Audio Interface Slave Mode Timing
Rev. 0 | Page 5 of 28