參數(shù)資料
型號: UPC1857ACT
廠商: NEC Corp.
英文描述: SOUND CONTROL IC WITH SURROUND AND I2C BUS
中文描述: 聲控集成電路環(huán)繞和I2C總線
文件頁數(shù): 23/44頁
文件大?。?/td> 343K
代理商: UPC1857ACT
23
μ
PC1857A
4.4.4
Surround effect
The surround effect can be changed in four steps by using the data of bits D1 and D0 of subaddress 00H.
Figure 4-4. Surround Effect
D7
D6
D5
D4
D3
D2
D1
D0
Subaddress
00H
Mute
Output selection
0
Gain
Data
Surround effect
D1
0
0
1
1
Surround mode
Surround effect
D0
0
1
0
1
0 dB
-
3 dB
-
6 dB
-
12 dB
4.4.5
Mix
Mixing of the signal input to the MIX pin can be turned ON/OFF by using the data of bit D7 of subaddress 01H.
Figure 4-5. Mix
D7
D6
D5
D4
D3
D2
D1
D0
Subaddress
01H
Mix
Automatic
increment
Volume level
0
1
Mix: OFF
Mix: ON
Mix
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