STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 41

• Manufacturer Part Number: STA381BWSTR
• Description: Audio DSPs Sound Terminal 2.1 High EFF Dig Audio
• Manufacturer: STMicroelectronics

Specifications of STA381BWSTR

• Product Category: Audio DSPs
• Rohs: yes
• Operating Supply Voltage: 4.5 V to 25.5 V
• Operating Temperature Range: 0 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: VQFN-48
• Snr: 100 dB

STA381BWS
5.4.5
5.4.6
Write mode sequence
Figure 14. Write mode sequence
Read mode sequence
Figure 15. Read mode sequence
SEQUENTIAL
SEQUENTIAL
SEQUENTIAL
SEQUENTIAL
CURRENT
CURRENT
ADDRESS
ADDRESS
ADDRESS
ADDRESS
CURRENT
CURRENT
RANDOM
RANDOM
RANDOM
RANDOM
READ
READ
READ
READ
READ
READ
READ
READ
MULTIBYTE
MULTIBYTE
WRITE
WRITE
WRITE
WRITE
BYTE
BYTE
START
START
START
START
START
START
START
START
START
START
START
START
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
HIGH
HIGH
RW=
RW=
RW
RW
RW
RW
RW
RW
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
SUB-ADDR
SUB-ADDR
SUB-ADDR
SUB-ADDR
RW
RW
RW
RW
DATA
DATA
DATA
DATA
ACK
ACK
ACK
ACK
Doc ID 018937 Rev 6
NO ACK
NO ACK
ACK
ACK
ACK
ACK
ACK
ACK
SUB-ADDR
SUB-ADDR
SUB-ADDR
SUB-ADDR
S
S
S
S
T
T
T
T
STOP
STOP
A
A
A
A
R
R
R
R
T
T
T
T
DATA
DATA
DEV-ADDR
DEV-ADDR
DEV-ADDR
DEV-ADDR
ACK
ACK
ACK
ACK
R
R
R
R
W
W
W
W
ACK
ACK
ACK
ACK
ACK
ACK
DATA IN
DATA IN
DATA IN
DATA IN
DATA
DATA
DATA
DATA
DATA
DATA
ACK
ACK
ACK
ACK
NO ACK
NO ACK
NO ACK
NO ACK
ACK
ACK
STOP
STOP
STOP
STOP
STOP
STOP
DATA
DATA
I
2
C bus specification
DATA IN
DATA IN
ACK
ACK
DATA
DATA
ACK
ACK
NO ACK
NO ACK
STOP
STOP
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STOP
STOP