TDA7460ND STMicroelectronics, TDA7460ND Datasheet - Page 34

• Manufacturer Part Number: TDA7460ND
• Description: IC PROCESSOR CAR RAD SGNL SO-20
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7460ND

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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2
C bus interface description
I
Interface protocol
The interface protocol comprises:
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●
●
●
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Figure 30. Interface protocol diagram
The transmitted data is automatically updated after each ACK.
Transmission can be repeated without new chip address.
2
C bus interface description
S
a start condition (S)
a chip address byte (the LSB bit determines read / write transmission)
a subaddress byte
a sequence of data (N-bytes + acknowledge)
a stop condition (P)
S = Start;
ACK = Acknowledge;
AZ = AutoZero-Remain;
T = Testing;
I = Auto increment;
P = Stop;
Max clock speed is 500 kbits/s.
MSB
1
0
CHIP ADDRESS
D97AU627
0
0
1
1
0 R/W ACK
LSB
MSB
X
AZ T
SUBADDRESS
I
A3 A2 A1 A0
LSB
ACK
MSB
DATA 1 to DATA n
DATA
LSB
TDA7460ND
ACK
P