WM8941GEFL/RV Wolfson Microelectronics, WM8941GEFL/RV Datasheet - Page 82

• Manufacturer Part Number: WM8941GEFL/RV
• Description: Audio CODECs Mono CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8941GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8941
w
17 (11h)
18 (12h)
19 (13h)
20 (14h)
21 (15h)
22 (16h)
23 (17h)
REGISTER
ADDRESS
13:0
15
14
13:0
15
14
13:0
15
14
13:0
15
14
13:0
15
14
13:0
15
14
13:0
15
14
BIT
NF0_A0
NF0_UP
NF0_A1
NF1_UP
NF1_EN
NF1_A0
NF1_UP
NF1_A1
NF2_UP
NF2_EN
NF2_A0
NF2_UP
NF2_A1
NF3_UP
NF3_EN
NF3_A0
NF3_UP
NF3_LP
LABEL
0
0
0
0
0
0
0
0
0
0
0000h
0
0000h
0000h
0
0000h
0000h
0
0000h
0000h
0
DEFAULT
Notch Filter 0 a0 coefficient
Notch filter 0 update. The notch filter 0 values used
internally only update when one of the NF0_UP bits is
set high.
Reserved
Notch Filter 0 a1 coefficient
Notch filter 1 update. The notch filter 1 values used
internally only update when one of the NFU bits is set
high.
Notch Filter 1 enable.
0=Disabled
1=Enabled
Notch Filter 1 a0 coefficient
Notch filter 1 update. The notch filter 1 values used
internally only update when one of the NFU bits is set
high.
Reserved
Notch Filter 1 a1 coefficient
Notch filter 2 update. The notch filter 2 values used
internally only update when one of the NFU bits is set
high.
Notch Filter 2 enable.
0=Disabled
1=Enabled
Notch Filter 2 a0 coefficient
Notch filter 2 update. The notch filter 2 values used
internally only update when one of the NFU bits is set
high.
Reserved
Notch Filter 2 a1 coefficient
Notch filter 3 update. The notch filter 3 values used
internally only update when one of the NFU bits is set
high.
Notch Filter 3 enable
0=Disabled
1=Enabled
Notch Filter 3 a0 coefficient
Notch filter 3 update. The notch filter 3 values used
internally only update when one of the NFU bits is set
high.
Notch Filter 3 mode select
0 = Notch Filter mode
1 = Low Pass Filter mode
DESCRIPTION
PP, Rev 3.3, December 2007
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
Analogue to
Digital Converter
(ADC)
REFER TO
Pre Production
82