Datasheet
ADAU1772 Data Sheet
Rev. B | Page 12 of 116
Figure 3. Serial Output Port Timing
Figure 4. SPI Port Timing
Figure 5. I
2
C Port Timing
LRCLK
LSB
ADC_SDATAx
I
2
S MODE
ADC_SDATAx
RIGHT-JUSTIFIED
MODE
MSB
ADC_SDATAx
LEFT-JUSTIFIED
MODE
MSB
MSB – 1
ADC_SDATAx
W/TRISTATE MSB
LSB
MSB
8-BIT CLOCKS
(24-BIT DATA)
12-BIT CLOCKS
(20-BIT DATA)
14-BIT CLOCKS
(18-BIT DATA)
16-BIT CLOCKS
(16-BIT DATA)
t
LS
t
SOD
t
SOD
t
SOTD
t
SOD
t
SOTX
t
LH
t
TS
t
BL
BCLK
t
BH
HIGH-Z HIGH-Z
10804-003
SS
SCLK
MOSI
MISO
t
CLS
t
CDS
t
CDH
t
COD
t
CCPH
t
CCPL
t
CLH
t
CLPH
10804-004
t
SCH
t
SCLH
t
SCR
t
SCLL
t
SCF
t
DS
SDA
SCL
t
SCH
t
BFT
t
SCS
10804-005