WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 153

• Manufacturer Part Number: WM8903LGEFK/RV
• Description: Audio CODECs ULTRA LOW PWR HI FI CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8903LGEFK/RV

• Audio Codec Type: Stereo Codec
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Sampling Rate: 96kHz
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Adcs / Dacs Signal To Noise Ratio: 96dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
R55 (37h)
Analogue
Spk Mix
Right 1
Register 37h Analogue Spk Mix Right 1
R57 (39h)
Analogue
OUT1 Left
Register 39h Analogue OUT1 Left
R58 (3Ah)
Analogue
OUT1 Right
w
REGISTER
REGISTER
ADDRESS
REGISTER
ADDRESS
ADDRESS
BIT
BIT
BIT
5:0
3
2
1
0
8
7
6
8
7
6
BYPASSL_MIXSPKR_VOL
BYPASSR_MIXSPKR_VO
DACR_MIXSPKR_VOL
DACL_MIXSPKR_VOL
HPOUTL_VOL
HPOUTLZC
HPL_MUTE
HPR_MUTE
HPOUTRZC
HPOUTVU
HPOUTVU
LABEL
LABEL
[5:0]
LABEL
L
DEFAULT
DEFAULT
10_1101
0
0
0
0
0
0
DEFAULT
0
0
0
0
Left Headphone Output Mute
0 = Un-mute
1 = Mute
Headphone Output Volume Update
Writing a 1 to this bit will update HPOUTL and
HPOUTR volumes simultaneously.
Left Headphone Output Zero Cross Enable
0 = disabled
1 = enabled
Left Headphone Output Volume
000000 = -57dB
000001 = -56dB
(… 1dB steps)
111001 = 0dB
(… 1dB steps)
111110 = +5dB
111111 = +6dB
Right Headphone Output Mute
0 = Un-mute
1 = Mute
Headphone Output Volume Update
Writing a 1 to this bit will update HPOUTL and
HPOUTR volumes simultaneously.
Right Headphone Output Zero Cross Enable
0 = disabled
1 = enabled
Left DAC to Right Spkr Mixer volume control
0 = 0dB
1 = -6dB
Right DAC to Right Spkr Mixer volume
control
0 = 0dB
1 = -6dB
Left Analogue Input to Right Spkr Mixer
volume control
0 = 0dB
1 = -6dB
Right Analogue Input to Right Spkr Mixer
volume control
0 = 0dB
1 = -6dB
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, Rev 4.0, September 2010
WM8903
153