參數(shù)資料
型號(hào): TDA7315
廠(chǎng)商: 意法半導(dǎo)體
英文描述: Digital Controlled Audio Processor With Loudness(帶響度的數(shù)控音頻處理器)
中文描述: 數(shù)字控制音頻處理器響度(帶響度的數(shù)控音頻處理器)
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 113K
代理商: TDA7315
SOFTWARE SPECIFICATION
InterfaceProtocol
The interfaceprotocol comprises:
A startcondition (S)
A chip address byte, containing the TDA7315
address(the 8th bit of the byte must be 0). The
TDA7315 must always acknowledgeat theend
of each transmitted byte.
A sequenceof data (N-bytes + acknowledge)
A stopcondition (P)
TDA7315 ADDRESS
MSB
1
first byte
0
0
LSB
0
MSB
LSB
MSB
LSB
S
0
0
0
0
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= 80 Hex
1
MSB
0
0
0
0
0
0
0
LSB
DATA BYTES
MSB
0
1
1
0
0
0
LSB
A0
A0
A0
X
C0
C0
FUNCTION
0
0
0
1
1
1
B2
0
1
0
1
1
B1
B1
B1
X
0
1
B0
B0
B0
X
C3
C3
A2
A2
A2
L
C2
C2
A1
A1
A1
X
C1
C1
Volume control
Speaker ATT L
Speaker ATT R
Loudness
Bass control
Treble control
Ax = 1.25dB steps; Bx = 10dB steps; Cx = 2dB steps; X = don‘t care.
Figure 15:
TypicalTone Response(with the ext.
components indicated in the test
circuit)
TDA7315
7/12
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