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): 110/169頁
文件大?。?/td> 4297K
代理商: P95020NQG8
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
45
2011 Integrated Device Technology, Inc.
ADC0 Control Register (ADC0_CTRL)
This register controls the functionality of the high pass filter for ADC0.
ADC0_CTRL: IC Address = Page-1: 179(0xB3), C Address = 0xA1B3
Table 61. ADC0 Control Register (ADC0_CTRL)
BIT
BIT NAME
DEFAULT SETTING USER TYPE VALUE
DESCRIPTION / COMMENTS
[3:0] RESERVED 0000b
RW
RESERVED
4
HPF_FREZ
0b
RW
0 = Disabled
1 = Enabled
High-pass filter freeze
5
RESERVED 0b
RW
RESERVED
6
HPF_DIS
0b
RW
0 = Not Disabled
1 = Disabled
High Pass Filter Disable
7
RESERVED 0b
RW
RESERVED
ADC1 Digital Input Gain Register (ADC1x_IN_DGAIN)
These registers manage the signal output volume for ADC1, Left and Right respectively.
-
The MSB, bit D7, of each register is the mute bit. When this bit is set, the output of the gain stage is silent. Muting
the amplifier does not stop the ADC capture stream.
-
There are 16 gain steps from 22.5 dB to 0 dB. The step size is 1.5 dB.
ADC1L_IN_DGAIN: IC Address = Page-1: 180(0xB4), C Address = 0xA1B4
Table 62. ADC1 Digital Input Gain Register (Left)
BIT
BIT NAME
DEFAULT SETTING USER TYPE VALUE
DESCRIPTION / COMMENTS
[3:0] A1VL
Fh
RW
0h = 22.5 dB gain
Fh = 0 dB gain
Left Digital Input Gain
[6:4] RESERVED 000b
RW
RESERVED
7
MUTE_L
1b
RW
0 = Not Muted
1 = Muted
Left Mute
ADC1R_IN_DGAIN: IC Address = Page-1: 181(0xB5), C Address = 0xA1B5
Table 63. ADC1 Digital Input Gain Register (Right)
BIT
BIT NAME
DEFAULT SETTING USER TYPE VALUE
DESCRIPTION / COMMENTS
[3:0] A1VR
Fh
RW
0h = 22.5 dB gain
Fh = 0 dB gain
Right Digital Input Gain
[6:4] RESERVED 000b
RW
RESERVED
7
MUTE_R
1b
RW
0 = Not Muted
1 = Muted
Right Mute
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