參數(shù)資料
型號: TS4975EIJT
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA12
封裝: LEAD FREE, FLIP CHIP, 12 PIN
文件頁數(shù): 17/36頁
文件大?。?/td> 870K
代理商: TS4975EIJT
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
Application Information
TS4975
24/36
4.1.2
Gain setting operation
The gain of the TS4975 ranges from -34dB to +18 dB. At Power-up, both the right and left
channels are set in Standby mode.
Table 11.
Gain settings truth table
Table 12.
Output mode settings truth table
Table 13.
Stand-by mode IC condition
G: Gain (dB) #
D7
(MSB)
D6
D5
D4
-34
0
001
-30
0
010
-26
0
011
-22
0
100
-18
0
101
-14
0
110
-10
0
111
-6
1
000
-2
1
001
+2
1
010
+6
1
011
+10
1
100
+14
1
101
+18
1
110
D3: PHG
on / off
D2
D1
D0
COMMENTS
0
XXX
PHG off
1
xxx
PHG on
x
000
MODE 1
X
001
MODE 2
X
010
MODE 3
X
011
MODE4
X
100
MODE 5
X
101
MODE 6
X
110
MODE 7
X
111
MODE 8
D7
(MSB)
D6
D5
D4
D3
D2
D1
D0
0
XXXX
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