WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 79

• 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
w
57 (39h)
61 (3Dh)
REGISTER
ADDRESS
3
2
1
0
8
7
6
5
4
3
2
1
0
8
7:0
BIT
OUT4_2OUT3
BYPL2OUT3
LMIX2OUT3
LDAC2OUT3
OUT3_2OUT4
OUT4MUTE
HALFSIG
LMIX2OUT4
LDAC2OUT4
BYPR2OUT4
RMIX2OUT4
RDAC2OUT4
LABEL
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0000000
DEFAULT
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
Reserved
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 buffer 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
Global bias control
0 = normal
1 = 0.5x
Reserved
DESCRIPTION
PD, Rev 4.1, June 2009
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Bias Control
REFER TO
WM8986
79