WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 106

• 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
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w
WSEQ
INDEX
R94 (5Eh)
R90 (5Ah)
R94 (5Eh)
R69 (45h)
R67 (43h)
R67 (43h)
R255 (FFh)
R90 (5Ah)
R94 (5Eh)
REGISTER
ADDRESS
8 bits
8 bits
8 bits
2 bits
4 bits
4 bits
1 bit
8 bits
8 bits
WIDTH
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
START
11h
33h
33h
02h
0Fh
0Fh
00h
77h
77h
DATA
DELAY
0h
0h
0h
0h
Ch
7h
0h
0h
0h
0b
0b
0b
0b
0b
0b
0b
0b
0b
EOS
LINEOUTL_RMV_SHORT = 0
LINEOUTL_ENA_OUTP = 0
LINEOUTL_ENA_DLY = 0
LINEOUTL_ENA = 1
LINEOUTR_RMV_SHORT = 0
LINEOUTR_ENA_OUTP = 0
LINEOUTR_ENA_DLY = 0
LINEOUTR_ENA = 1
HPL_RMV_SHORT = 0
HPL_ENA_OUTP = 0
HPL_ENA_DLY = 1
HPL_ENA = 1
HPR_RMV_SHORT = 0
HPR_ENA_OUTP = 0
HPR_ENA_DLY = 1
HPR_ENA = 1
LINEOUTL_RMV_SHORT = 0
LINEOUTL_ENA_OUTP = 0
LINEOUTL_ENA_DLY = 1
LINEOUTL_ENA = 1
LINEOUTR_RMV_SHORT = 0
LINEOUTR_ENA_OUTP = 0
LINEOUTR_ENA_DLY = 1
LINEOUTR_ENA = 1
DCS_MODE = 10
DCS_ENA = 1111
Wait 256ms
DCS_ENA = 1111
Wait 8ms
Spare step
HPL_RMV_SHORT = 0
HPL_ENA_OUTP = 1
HPL_ENA_DLY = 1
HPL_ENA = 1
HPR_RMV_SHORT = 0
HPR_ENA_OUTP = 1
HPR_ENA_DLY = 1
HPR_ENA = 1
LINEOUTL_RMV_SHORT = 0
LINEOUTL_ENA_OUTP = 1
LINEOUTL_ENA_DLY = 1
LINEOUTL_ENA = 1
LINEOUTR_RMV_SHORT = 0
LINEOUTR_ENA_OUTP = 1
LINEOUTR_ENA_DLY = 1
LINEOUTR_ENA = 1
DESCRIPTION
PP, Rev 3.1, August 2009
Pre-Production
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