參數(shù)資料
型號(hào): TDA7313
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(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 2968K
代理商: TDA7313
SOFTWARE SPECIFICATION (continued)
DATA BYTES (detailed description)
Volume
MSB
LSB
FUNCTION
0
B2
B1
B0
A2
A1
A0
Volume 1.25dB steps
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-1.25
-2.5
-3.75
-5
-6.25
-7.5
-8.75
0
B2
B1
B0
A2
A1
A0
Volume 10dB steps
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-10
-20
-30
-40
-50
-60
-70
For example a volume of -45dB is given by:
0 0 1 0 0 1 0 0
Speaker Attenuators
MSB
LSB
FUNCTION
1
0
1
0
1
0
1
B1
B0
A2
A1
A0
Speaker LF
Speaker RF
Speaker LR
Speaker RR
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-1.25
-2.5
-3.75
-5
-6.25
-7.5
-8.75
0
1
0
1
0
1
0
-10
-20
-30
11
1
Mute
For example attenuation of 25dB on speaker RF is given by:
1 0 1 1 0 1 0 0
TDA7313
10/14
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