參數(shù)資料
型號: TDA7460ND
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: ROHS COMPLIANT, SOP-20
文件頁數(shù): 37/49頁
文件大小: 473K
代理商: TDA7460ND
Data byte specification
TDA7460ND
For example 12dB Treble and -8dB Bass give the following DATA BYTE: 0 0 1 1 1 0 0 1.
Table 19.
Speaker attenuation (LF, LR, RF, RR)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
11
0
:
0
1
0
:
1
0
:
0
1
0
:
1
0
1
0
:
1
0
1
0
1
0
1
:
1
0
1
0
1
0
1
0
1
Attenuation
0dB
-1 dB
:
-23 dB
-24.5 dB
-26 dB
-28 dB
-30 dB
-32 dB
-35 dB
-40 dB
-50 dB
Speaker mute
Must be "1" (except RR speaker; see below)
0
1
0
1
0
1
Blank Time adj. (only at RR speaker)
38
μs
25.5
μs
32
μs
22
μs
0
:
0
1
:
1
0
:
1
:
0
:
1
:
0
1
:
0
1
0
:
1
0
Bass Steps
-14 dB
-12 dB
:
-2 dB
0dB
0 dB
+2 dB
:
+12 dB
+14 dB
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