WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 108
WM8903LGEFK/RV
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8903LGEFK/RV
Manufacturer:
SHARP
Quantity:
93
Part Number:
WM8903LGEFK/RV
Manufacturer:
WOFLSON
Quantity:
20 000
Company:
Part Number:
WM8903LGEFK/RVA
Manufacturer:
SHARP
Quantity:
709
Part Number:
WM8903LGEFK/RVA
Manufacturer:
WOFLSON
Quantity:
20 000
WM8903
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Table 72 Write Sequencer Default Values
w
WSEQ
INDEX
R98 (62h)
R18 (12h)
R22 (16h)
R14 (0Eh)
R15 (0Fh)
R13 (0Dh)
R4 (04h)
R5 (05h)
R5 (05h)
R5 (05h)
R5 (05h)
R4 (04h)
REGISTER
ADDRESS
1 bit
2 bits
1 bit
2 bits
2 bits
2 bits
1 bit
2 bits
1 bit
1 bit
8 bits
2 bits
WIDTH
Bit 0
Bit 2
Bit 1
Bit 0
Bit 0
Bit 0
Bit 0
Bit 3
Bit 0
Bit 0
Bit 0
Bit 0
START
00h
00h
00h
00h
00h
00h
00h
02h
00h
00h
00h
00h
DATA
DELAY
0h
0h
0h
0h
0h
0h
0h
0h
Ch
9h
0h
0h
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
1b
EOS
CP_ENA = 0
DACL_ENA = 0
DACR_ENA = 0
CLK_DSP_ENA = 0
HPL_PGA_ENA = 0
HPR_PGA_ENA = 0
LINEOUTL_PGA_ENA = 0
LINEOUTR_PGA_ENA = 0
MIXOUTL_ENA = 0
MIXOUTR_ENA = 0
BIAS_ENA = 0
VMID_SOFT = 10
VMID_BUF_ENA = 0
Wait 256ms
VMID_BUF_ENA = 0
Wait 32ms
VMID_TIE_ENA = 0
BUFIO_ENA = 0
VMID_IO_ENA = 0
VMID_SOFT = 00
VMID_RES = 00
VMID_BUF_ENA = 0
STARTUP_BIAS_ENA = 0
BIAS_ENA = 0
End of Default Shutdown Sequence
DESCRIPTION
PP, Rev 3.1, August 2009
Pre-Production
108