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WM8961GEFL/V Datasheet(PDF) 92 Page - Wolfson Microelectronics plc

Part # WM8961GEFL/V
Description  Ultra-Low Power Stereo CODEC with 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  116 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8961GEFL/V Datasheet(HTML) 92 Page - Wolfson Microelectronics plc

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WM8961
Pre-Production
w
PP, August 2009, Rev 3.1
92
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R25 (19h)
Pwr Mgmt (1)
8:7
VMIDSEL[1:0]
00
00 = off
01 = 2x50k
10 = 2x250k
11 = 2x5k
6
VREF
0
Enable master bias current source
5
AINL
0
Enables Left PGA and boost mixer
4
AINR
0
Enables Right PGA and boost mixer
3
ADCL
0
Enable ADC Left channel
2
ADCR
0
Enable ADC Right channel
1
MICB
0
Enable MICBIAS circuit
Register 19h Pwr Mgmt (1)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R26 (1Ah)
Pwr Mgmt (2)
8
DACL
0
Enable left DAC channel
7
DACR
0
Enable right DAC channel
6
LOUT1_PGA
0
Enable left headphone PGA
5
ROUT1_PGA
0
Enable right headphone PGA
4
SPKL_PGA
0
Enable left speaker PGA
3
SPKR_PGA
0
Enable right speaker PGA
Register 1Ah Pwr Mgmt (2)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R27 (1Bh)
Additional
control (3)
2:0
SAMPLE_RATE[2:0]
000
Sample Rate Control for ALC and auto configuration
000 : 44.1k/48k
001 : 32k
010 : 22.05k/24k
011 : 16k
100 : 11.25k/12k
101 : 8k
110-111 : reserved
Register 1Bh Additional control (3)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R28 (1Ch)
Anti-pop
4
BUFDCOPEN
0
Enables fast startup bias gen
3
BUFIOEN
0
Enables fast startup bias and vmid buffers
2
SOFT_ST
0
Enables VMID soft start
0 : Disabled
1 : Enabled
Register 1Ch Anti-pop



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