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WM8960 数据表(PDF) 77 Page - Wolfson Microelectronics plc

部件名 WM8960
功能描述  Stereo CODEC with 1W Stereo Class D Speaker Drivers and Headphone Drivers for Portable Audio Applications
PDF  92 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8960 数据表(HTML) 77 Page - Wolfson Microelectronics plc

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Production Data
WM8960
w
PD, August 2013, Rev 4.2
77
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
3
BUFIOEN
0
Enables the VGS / R current generator and the
analogue input and output bias
0 = Disabled
1 = Enabled
2
SOFT_ST
0
Enables VMID soft start
0 = Disabled
1 = Enabled
1
0
Reserved
0
HPSTBY
0
Headphone Amplifier Standby
0 = Standby mode disabled (Normal operation)
1 = Standby mode enabled
R29 (1Dh)
Anti-pop 2
8:7
00
Reserved
6
DISOP
0
Discharges the DC-blocking headphone
capacitors on HP_L and HP_R
0 = Disabled
1 = Enabled
5:4
DRES[1:0]
00
DRES determines the value of the resistors used
to discharge the DC-blocking headphone
capacitors when DISOP=1
DRES[1:0]
Resistance (Ohms)
0
0
400
0
1
200
1
0
600
1
1
150
3:0
0000
Reserved
R30 (1Eh)
8:0
000000000
Reserved
R31 (1Fh)
8:0
000000000
Reserved
R32 (20h)
ADCL
Signal
Path
8
LMN1
1
Connect LINPUT1 to inverting input of Left Input
PGA
0 = LINPUT1 not connected to PGA
1 = LINPUT1 connected to PGA
Input Signal
Path
7
LMP3
0
Connect LINPUT3 to non-inverting input of Left
Input PGA
0 = LINPUT3 not connected to PGA
1 = LINPUT3 connected to PGA (Constant input
impedance)
Input Signal
Path
6
LMP2
0
Connect LINPUT2 to non-inverting input of Left
Input PGA
0 = LINPUT2 not connected to PGA
1 = LINPUT2 connected to PGA (Constant input
impedance)
Input Signal
Path
5:4
LMICBOOST[1:0]
00
Left Channel Input PGA Boost Gain
00 = +0dB
01 = +13dB
10 = +20dB
11 = +29dB
Input Signal
Path
3
LMIC2B
0
Connect Left Input PGA to Left Input Boost Mixer
0 = Not connected
1 = Connected
Input Signal
Path
2:0
000
Reserved
R33 (21h)
ADCR
Signal
Path
8
RMN1
1
Connect RINPUT1 to inverting input of Right
Input PGA
0 = RINPUT1 not connected to PGA
1 = RINPUT1 connected to PGA
Input Signal
Path



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