參數(shù)資料
型號(hào): TDA7346D
廠商: 意法半導(dǎo)體
英文描述: DIGITAL CONTROLLED SURROUND SOUND MATRIX
中文描述: 數(shù)控矩陣環(huán)繞聲
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 122K
代理商: TDA7346D
PHASE SHIFTER 3, 4
MSB
LSB
C0
0
1
0
1
RESISTOR VALUE (K
)
C1
0
0
1
1
1
1
1
1
M1
M1
M1
M1
M0
M0
M0
M0
0
0
0
0
0
0
0
0
F
F
F
F
12.060
14.450
18.050
39.100
F = 0 Phase Shifter4
F = 1 Phase Shifter3
PHASE SHIFTER 2
MSB
LSB
RESISTOR VALUE (K
)
D1
0
0
1
1
D0
0
1
0
1
1
1
1
1
M1
M1
M1
M1
M0
M0
M0
M0
0
0
0
0
1
1
1
1
0
0
0
0
5.640
6.770
8.465
18.300
PHASE SHIFTER 1
MSB
LSB
RESISTOR VALUE (K
)
E1
0
0
1
1
E0
0
1
0
1
1
1
1
1
M1
M1
M1
M1
M0
M0
M0
M0
0
0
0
0
1
1
1
1
1
1
1
1
11.745
14.150
17.950
37.625
Example: to program MOVIE MODE with EFFECT control = -7dB with PHASE SHIFTER resistor =
11.745K
, PHASE SHIFTER 2 resistor = 6.77K
,
PHASE SHIFTER 3 resistor = 12.06K
,
PHASE
SHIFTER4 resistor= 18.05K
,
you haveto send in sequence5 bytes:
11010001
11001100
11001001
11000100
11000010
POWER ON RESET
INPUT ATTENUATION
EFFECT CONTROL
SURROUND MODE
PHASE SHIFTER 1 RESISTOR VALUE
PHASE SHIFTER 2 RESISTOR VALUE
PHASE SHIFTER 3, 4 RESISTOR VALUE
-19.375dB
-20dB
OFF MODE
17.950 K
8.465 K
18.050 K
TDA7346
9/14
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