ADAU1445 Analog Devices, ADAU1445 Datasheet - Page 9

• Manufacturer Part Number: ADAU1445
• Manufacturer: Analog Devices

Specifications of ADAU1445

• Instructions/cycles: 3584
• Digital I/o Channels: 24/24
• Analog I/o Channels: 0/0
• Product Description: Digital audio processor with flexible audio routing matrix, 8 × 2-channel ASRC

Digital Timing Diagrams
RIGHT-JUSTIFIED
RIGHT-JUSTIFIED
LEFT-JUSTIFIED
LEFT-JUSTIFIED
SDATA_OUTx
SDATA_OUTx
SDATA_OUTx
SDATA_INx
SDATA_INx
SDATA_INx
I
2
I
2
LRCLKx
S MODE
OUTPUT
OUTPUT
LRCLKx
S MODE
BCLKx
INPUT
INPUT
MODE
MODE
BCLKx
MODE
MODE
t
BIH
t
BIH
t
t
t
t
t
BIL
SODM
LIS
SIS
t
SODS
BIL
8-BIT CLOCKS
(24-BIT DATA)
12-BIT CLOCKS
(20-BIT DATA)
14-BIT CLOCKS
(18-BIT DATA)
16-BIT CLOCKS
(16-BIT DATA)
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)
MSB
t
SIH
t
t
t
SIS
SODS
SODM
MSB – 1
MSB – 1
MSB
MSB
t
SIH
Figure 3. Serial Output Port Timing
Figure 2. Serial Input Port Timing
Rev. C | Page 9 of 92
t
t
t
SODM
SODS
SIS
MSB
MSB
t
SIH
ADAU1442/ADAU1445/ADAU1446
t
SIS
LSB
LSB
t
t
LIH
SIH
t
TS