WM8985GEFL Wolfson Microelectronics, WM8985GEFL Datasheet - Page 109

• Manufacturer Part Number: WM8985GEFL
• Description: Audio CODECs Multimedia CODEC with Class D HP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8985GEFL

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
w
51 (33h)
52 (34h)
53 (35h)
REGISTER
ADDRESS
8:6
5
4:2
1
0
8
7
6
5:0
8
7
6
5:0
BIT
AUXRMIXVOL
AUXR2RMIX
BYPRMIXVOL
BYPR2RMIX
DACR2RMIX
OUT1VU
LOUT1ZC
LOUT1MUTE
LOUT1VOL
OUT1VU
ROUT1ZC
ROUT1MUTE
ROUT1VOL
LABEL
000
0
000
0
1
N/A
0
0
111001
N/A
0
0
111001
DEFAULT
Aux right channel input to right mixer volume
control:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right Auxilliary input to right channel output
mixer:
0 = not selected
1 = selected
Right bypass volume control to output channel
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right bypass path (from the right channel input
boost output) to right output mixer
0 = not selected
1 = selected
Right DAC output to right output mixer
0 = not selected
1 = selected
LOUT1 and ROUT1 volumes do not update until
a 1 is written to OUT1VU (in reg 52 or 53)
Headphone volume zero cross enable:
1 = Change gain on zero cross only
0 = Change gain immediately
Left headphone output mute:
0 = Normal operation
1 = Mute
Left headphone output volume:
000000 = -57dB
...
111001 = 0dB
...
111111 = +6dB
LOUT1 and ROUT1 volumes do not update until
a 1 is written to OUT1VU (in reg 52 or 53)
Headphone volume zero cross enable:
1 = Change gain on zero cross only
0 = Change gain immediately
Right headphone output mute:
0 = Normal operation
1 = Mute
Right headphone output volume:
000000 = -57dB
...
111001 = 0dB
...
111111 = +6dB
DESCRIPTION
PD, Rev 4.6, July 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
Analogue
Outputs
REFER TO
WM8985
109