TDA7431 STMicroelectronics, TDA7431 Datasheet - Page 10
![IC PROCESSOR AUDIO DGTL 42-SDIP](/photos/7/4/70413/497-42-sdip__600_mil__series_sml.jpg)
TDA7431
Manufacturer Part Number
TDA7431
Description
IC PROCESSOR AUDIO DGTL 42-SDIP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7430.pdf
(23 pages)
Specifications of TDA7431
Applications
Automotive Systems
Mounting Type
Through Hole
Package / Case
42-SDIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7431
Manufacturer:
MOSTEK
Quantity:
6 219
Part Number:
TDA7431
Manufacturer:
ST
Quantity:
20 000
TDA7430 - TDA7431
Figure 8. Data validity on the I
Figure 9. Timing Diagram of I
Figure 10. Acknowledge on the I
4
4.1 Interface Protocol
The interface protocol comprises:
Figure 11.
10/23
A start condition (S)
A chip address byte, containing the TDA7430/TDA7431 address
A subaddress bytes
A sequence of data (N byte + achnowledge)
A stop condition (P)
S
MSB
SOFTWARE SPECIFICATION
1
SCL
SDA
0
D95AU226A
CHIP ADDRESS
0
SCL
SDA
START
SDA
SCL
0
0
START
0
A
LSB
MSB
0
1
STABLE, DATA
2
ACK
DATA LINE
2
C bus
C bus
VALID
2
C bus
MSB
B
2
SUBADDRESS
D99AU1033
DATA
D99AU1032
ALLOWED
CHANGE
DATA
3
LSB
ACK
7
MSB
DATA 1 to DATA n
8
ACKNOWLEDGMENT
FROM RECEIVER
DATA
STOP
D99AU1031
I
2
CBUS
9
LSB
ACK
P