TDA7318 STMicroelectronics, TDA7318 Datasheet - Page 9
![IC PROCESSOR STEREO DGTL 28-DIP](/photos/6/58/65820/497-28-dip_series_sml.jpg)
TDA7318
Manufacturer Part Number
TDA7318
Description
IC PROCESSOR STEREO DGTL 28-DIP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7318.pdf
(14 pages)
Specifications of TDA7318
Applications
Hi-Fi Systems
Mounting Type
Through Hole
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7318D
Manufacturer:
ST
Quantity:
5 510
Part Number:
TDA7318D
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7318D013TR
Manufacturer:
ST
Quantity:
20 000
SOFTWARE SPECIFICATION
Interface Protocol
The interface protocol comprises:
MAX CLOCK SPEED 100kbits/s
SOFTWARE SPECIFICATION
Chip address
DATA BYTES
Ax = 1.25dB steps; Bx = 10dB steps; Cx = 2dB steps; Gx = 6.25dB steps
ACK = Acknowledge
S = Start
P = Stop
MSB
S
A start condition (s)
A chip address byte, containing the TDA7318
1
MSB
0
1
1
1
1
0
0
0
1
MSB
0
TDA7318 ADDRESS
0
0
first byte
0
1
1
0
0
1
1
1
0
0
1
0
0
B2
0
1
0
1
0
1
1
0
1
0
LSB
AC K
0
G1
B1
B1
B1
B1
B1
0
1
MSB
0
G0
C3
C3
B0
B0
B0
B0
B0
LSB
0
DATA
Data Transferred (N-bytes + Acknowledge)
A2
A2
A2
A2
A2
S2
C2
C2
address (the 8th bit of the byte must be 0). The
TDA7318 must always acknowledge at the end
of each transmitted byte.
A sequence of data (N-bytes + acknowledge)
A stop condition (P)
LSB
A1
A1
A1
A1
A1
S1
C1
C1
A C K
MSB
LSB
C0
C0
A0
A0
A0
A0
A0
S0
DATA
Volume control
Speaker ATT LR
Speaker ATT RR
Speaker ATT LF
Speaker ATT RF
Audio switch
Bass control
Treble control
FUNCTION
TDA7318
LSB
A C K
9/14
P