WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 68

• Manufacturer Part Number: WM8986GECO/V
• Description: Audio Amplifiers Class D Headphone DAC + Line Out
• Manufacturer: Wolfson Microelectronics

Specifications of WM8986GECO/V

• Product: Class-D
• Output Power: 40 mW
• Thd Plus Noise: - 86 dB
• Operating Supply Voltage: 1.71 V to 3.6 V, 2.5 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.71 V, 2.5 V
• Output Type: Differential
• Package / Case: QFN-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8986
w
3 (03h)
4 (04h)
5 (05h)
REGISTER
ADDRESS
8
7
6
5
4
3
2
1
0
8
7
6:5
4:3
2
1
0
8:6
BIT
OUT4EN
OUT3EN
ROUT2EN
LOUT2EN
RMIXEN
LMIXEN
DACENR
DACENL
BCP
LRP
WL
FMT
DLRSWAP
MONO
LABEL
0
0
0
0
0
0
0
0
0
0
0
10
10
0
0
0
000
DEFAULT
OUT4 enable
0 = disabled
1 = enabled
OUT3 enable
0 = disabled
1 = enabled
ROUT2 enable
0 = disabled
1 = enabled
LOUT2 enable
0 = disabled
1 = enabled
Reserved
Right output channel mixer enable:
0 = disabled
1 = enabled
Left output channel mixer enable:
0 = disabled
1 = enabled
Right channel DAC enable
0 = DAC disabled
1 = DAC enabled
Left channel DAC enable
0 = DAC disabled
1 = DAC enabled
BCLK polarity
0=normal
1=inverted
LRC clock polarity
0=normal
1=inverted
Word length
00=16 bits
01=20 bits
10=24 bits
11=32 bits
Audio interface Data Format Select:
00=Right Justified
01=Left Justified
10=I
11= DSP/PCM mode
Controls whether DAC data appears in ‘right’ or
‘left’ phases of LRC clock:
0=DAC data appear in ‘left’ phase of LRC
1=DAC data appears in ‘right’ phase of LRC
Reserved
Selects between stereo and mono device
operation:
0=Stereo device operation
1=Mono device operation. Data appears in ‘left’
phase of LRC
Reserved
2
S format
DESCRIPTION
PD, Rev 4.1, June 2009
Power
Management
Power
Management
Power
Management
Power
Management
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Production Data
REFER TO
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