參數資料
型號: TDA7346D
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP20
封裝: DIP-20
文件頁數: 13/14頁
文件大小: 289K
代理商: TDA7346D
INPUT ATTENUATION
MSB
LSB
0.3125 dB STEPS
I
A5A4A3
A2A1A0
00
0
1
-0.3125
0
1
0
-0.625
0
1
-0.9375
0
1
0
-1.25
0
1
0
1
-1.5625
0
1
0
-1.875
0
1
-2.1875
2.5 dB STEPS
0
000
0
1
-2.5
0
010
-5
0
1
-7.5
0
100
-10
0
101
-12.5
0
110
-15
0
111
-17.5
I = 0 Attenuation Input R
I = 1 Attenuation Input L
Example: to program an R input attenuation equal to -11.25 you have to send 00100100
EFFECT CONTROL (-6 / -21dB)
MSB
LSB
1dB STEPS
B3
B2
B1
B0
1
M1
M0
1
00
-6
1
M1
M0
1
00
01
-7
1
M1
M0
1
00
10
-8
1
M1
M0
1
00
11
-9
1
M1
M0
1
01
00
-10
1
M1
M0
1
01
-11
1
M1
M0
1
01
10
-12
1
M1
M0
1
01
11
-13
1
M1
M0
1
10
00
-14
1
M1
M0
1
10
01
-15
1
M1
M0
1
10
-16
1
M1
M0
1
10
11
-17
1
M1
M0
1
11
00
-18
1
M1
M0
1
11
01
-19
1
M1
M0
1
11
10
-20
1
M1
M0
1
11
-21
TDA7346
8/14
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