參數(shù)資料
型號: TDA7318
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP28
封裝: DIP-28
文件頁數(shù): 14/14頁
文件大?。?/td> 2780K
代理商: TDA7318
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
SOFTWARE SPECIFICATION
Interface Protocol
The interface protocol comprises:
A start condition (s)
A chip address byte, containing the TDA7318
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)
TDA7318 ADDRESS
MSB
first byte
LSB
MSB
LSB
MSB
LSB
S
1000
ACK
DATA
ACK
DATA
ACK
P
Data Transferred (N-bytes + Acknowledge)
ACK = Acknowledge
S = Start
P = Stop
MAX CLOCK SPEED 100kbits/s
SOFTWARE SPECIFICATION
Chip address
1
MSB
00
01
00
0
LSB
DATA BYTES
MSB
LSB
FUNCTION
0
1
0
1
0
1
B2
0
1
0
1
0
1
B1
G1
0
1
B0
G0
C3
A2
S2
C2
A1
S1
C1
A0
S0
C0
Volume control
Speaker ATT LR
Speaker ATT RR
Speaker ATT LF
Speaker ATT RF
Audio switch
Bass control
Treble control
Ax = 1.25dB steps; Bx = 10dB steps; Cx = 2dB steps; Gx = 6.25dB steps
TDA7318
9/14
相關(guān)PDF資料
PDF描述
TDA7318D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7318D013TR 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
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