WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 136

• 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

WM8903
R53 (35h)
Analogue
Spk Mix Left
1
Register 35h Analogue Spk Mix Left 1
R54 (36h)
Analogue
Spk Mix
Right 0
Register 36h Analogue Spk Mix Right 0
R55 (37h)
Analogue
Spk Mix
Right 1
Register 37h Analogue Spk Mix Right 1
w
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
BIT
BIT
BIT
3
2
1
0
3
2
1
0
3
2
1
0
BYPASSR_MIXSPKL_VOL
BYPASSR_MIXSPKR_VOL
BYPASSL_MIXSPKR_VOL
BYPASSL_MIXSPKL_VOL
BYPASSR_TO_MIXSPKR
BYPASSL_TO_MIXSPKR
DACR_MIXSPKR_VOL
DACR_MIXSPKL_VOL
DACL_MIXSPKR_VOL
DACL_MIXSPKL_VOL
DACR_TO_MIXSPKR
DACL_TO_MIXSPKR
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
DEFAULT
0
0
0
0
0
0
0
0
0
0
0
0
Left DAC to Right Spkr Mixer Enable
0 = disabled
1 = enabled
Right DAC to Right Spkr Mixer Enable
0 = disabled
1 = enabled
Left Analogue Input to Right Spkr Mixer
Enable
0 = disabled
1 = enabled
Right Analogue Input to Right Spkr Mixer
Enable
0 = disabled
1 = enabled
Left DAC to Left Spkr Mixer volume control
0 = 0dB
1 = -6dB
Right DAC to Left Spkr Mixer volume control
0 = 0dB
1 = -6dB
Left Analogue Input to Left Spkr Mixer
volume control
0 = 0dB
1 = -6dB
Right Analogue Input to Left Spkr Mixer
volume control
0 = 0dB
1 = -6dB
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
PP, Rev 3.1, August 2009
Pre-Production
136