WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 47

• 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

Production Data
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Table 27 OUT3/OUT4 Mixer Registers
R56 (38h)
OUT3 mixer
control
R57 (39h)
OUT4 mixer
control
REGISTER
ADDRESS
6
3
2
1
0
7
6
5
4
3
2
1
0
BIT
OUT3MUTE
OUT4_2OUT3
BYPL2OUT3
LMIX2OUT3
LDAC2OUT3
OUT3_2OUT4
OUT4MUTE
OUT4ATTN
LMIX2OUT4
LDAC2OUT4
BYPR2OUT4
RMIX2OUT4
RDAC2OUT4
LABEL
0
0
0
0
1
0
0
0
0
0
0
0
1
DEFAULT
0 = Output stage outputs OUT3 mixer
1 = Output stage muted – drives out
VMID. Can be used as VMID reference
in this mode. (Not to be used for
Capless HP pseudo GND)
OUT4 mixer output to OUT3
0 = disabled
1 = enabled
Left PGA output to OUT3
0 = disabled
1 = enabled
Left DAC mixer to OUT3
0 = disabled
1 = enabled
Left DAC output to OUT3
0 = disabled
1 = enabled
OUT3 mixer output to OUT4
0 = disabled
1 = enabled
0 = Output stage outputs OUT4 mixer
1 = Output stage muted – drives out
VMID. Can be used as VMID reference
in this mode. (Not to be used for
Capless HP pseudo GND)
0 = OUT4 normal output
1 = OUT4 attenuated by 6dB
Left DAC mixer to OUT4
0 = disabled
1 = enabled
Left DAC to OUT4
0 = disabled
1 = enabled
Right PGA output to OUT4
0 = disabled
1 = enabled
Right DAC mixer to OUT4
0 = disabled
1 = enabled
Right DAC output to OUT4
0 = disabled
1 = enabled
DESCRIPTION
PD, Rev 4.1, June 2009
WM8986
47