參數(shù)資料
型號(hào): TDA7346
廠商: 意法半導(dǎo)體
英文描述: Digitally Controlled Surround Sound Matrix(數(shù)控環(huán)繞聲矩陣)
中文描述: 數(shù)控矩陣環(huán)繞聲(數(shù)控環(huán)繞聲矩陣)
文件頁(yè)數(shù): 8/14頁(yè)
文件大小: 122K
代理商: TDA7346
INPUT ATTENUATION
MSB
LSB
A0
0
1
0
1
0
1
0
1
0.3125 dB STEPS
I
A5
A4
A3
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
-0.3125
-0.625
-0.9375
-1.25
-1.5625
-1.875
-2.1875
2.5 dB STEPS
0
-2.5
-5
-7.5
-10
-12.5
-15
-17.5
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
I = 0 AttenuationInput R
I = 1 AttenuationInput L
Example: to programan R input attenuationequal to -11.25 you have to send 00100100
EFFECT CONTROL (-6 / -21dB)
MSB
LSB
B0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1dB STEPS
B3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
B2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
B1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
M0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
TDA7346
8/14
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