參數(shù)資料
型號： P95020NQG8
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 電源管理
英文描述： 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝： 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù)： 118/169頁
文件大?。?/td> 4297K
代理商： P95020NQG8
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
52
2011 Integrated Device Technology, Inc.
Line Output Source Control Register
There are 4 audio sources available for the Line Output port. The left and right sources may be selected independently. The
DAC and mixer outputs are a nominal -6 dBV and are amplified at the output port to achieve the desired output level.
LINE_OUT_SCTRL: IC Address = Page-1: 199(0xC7), C Address = 0xA1C7
Table 81. Line Output Source Control Register
BIT
BIT NAME
DEFAULT SETTING USER TYPE VALUE
DESCRIPTION / COMMENTS
[1:0] RIGHT_SEL 00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Right line-out select
[3:2] LEFT_SEL
00b
R/W
00b = mixer
01b = DAC0
10b = DAC1
11b = line-in
Left line-out select
4
MUTE
1b
R/W
0 = Normal operation
1 = Mute
5
RESERVED 0b
R/W
RESERVED
[7:6] LOG
10b
R/W
00 = 0 dB
01b = +3 dB
10b = +6 dB
11b = Reserved
Line-out Port Gain
Headphone Output Source Control Register
There are 3 audio sources available for the Headphone Output port. The left and right sources may be selected
independently. The DAC and mixer outputs are a nominal -6dBV and are amplified at the output port to achieve the desired
output level.
IC Address = Page-1: 200(0xC8), C Address = 0xA1C8, Offset = 0xC8
Table 82. Headphone Output Source Control Register
BIT
BIT NAME
DEFAULT
SETTING
USER TYPE VALUE
DESCRIPTION / COMMENTS
[1:0] RIGHT_SEL 00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Right headphone output select
[3:2] LEFT_SEL
00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Left headphone output select
4
MUTE
1b
R/W
0 = Normal operation
1 = Mute n
5
RESERVED 0b
R/W
RESERVED
[7:6] HPG
01b
R/W
00b = 0 dB
01b = +3 dB
10b = +6 dB
11b = Reserved
Headphone gain
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