WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 123

• 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

13 (0Dh)
14 (0Eh)
26 (1Ah)
27 (1Bh)
28 (1Ch)
29 (1Dh)
30 (1Eh)
15 (0Fh)
16 (10h)
17 (11h)
18 (12h)
19 (13h)
20 (14h)
21 (15h)
22 (16h)
23 (17h)
24 (18h)
25 (19h)
31 (1Fh)
Production Data
Table 79 Start-up Sequence
w
WSEQ
INDEX
R255 (FFh)
R255 (FFh)
R255 (FFh)
R255 (FFh)
R255 (FFh)
REGISTER
ADDRESS
R90 (5Ah)
R94 (5Eh)
R90 (5Ah)
R94 (5Eh)
R90 (5Ah)
R94 (5Eh)
R90 (5Ah)
R94 (5Eh)
R18 (12h)
R98 (62h)
R69 (45h)
R67 (43h)
R67 (43h)
R4 (04h)
WIDTH
2 bits
8 bits
8 bits
8 bits
8 bits
2 bits
4 bits
4 bits
8 bits
8 bits
8 bits
8 bits
1 bit
1 bit
1 bit
1 bit
1 bit
1 bit
1 bit
START
Bit 2
Bit 0
Bit 4
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
DATA
0Fh
0Fh
FFh
FFh
03h
00h
00h
01h
00h
11h
11h
33h
33h
02h
00h
77h
77h
00h
00h
DELAY
Ch
5h
0h
0h
6h
0h
0h
0h
0h
0h
0h
7h
0h
0h
0h
0h
0h
0h
0h
EOS
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
0b
1b
0b
0b
0b
DACL_ENA = 1
DACR_ENA = 1
(delay = 2.5ms)
Dummy Write for expansion
(delay = 0.5625ms)
POBCTRL = 0
(delay = 0.5625ms)
CP_ENA = 1
(delay = 4.5ms)
Dummy Write for expansion
(delay = 0.5625ms)
HPL_ENA = 1
HPR_ENA = 1
(delay = 0.5625ms)
LINEOUTL_ENA = 1
LINEOUTR_ENA = 1
(delay = 0.5625ms)
HPL_ENA_DLY = 1
HPR_ENA_DLY = 1
(delay = 0.5625ms)
LINEOUTL_ENA_DLY = 1
LINEOUTR_ENA_DLY = 1
(delay = 0.5625ms)
DCS_MODE = 10
(delay = 0.5625ms)
DCS_ENA = 1111
(delay = 256.5ms)
DCS_ENA = 1111
(delay = 8.5ms)
Dummy Write for expansion
(delay = 0.5625ms)
HPL_ENA_OUTP = 1
HPR_ENA_OUTP = 1
(delay = 0.5625ms)
LINEOUTL_ENA_OUTP = 1
LINEOUTR_ENA_OUTP = 1
(delay = 0.5625ms)
HPL_RMV_SHORT = 1
HPR_RMV_SHORT = 1
(delay = 0.5625ms)
LINEOUTL_RMV_SHORT = 1
LINEOUTR_RMV_SHORT = 1
End of Sequence
Spare
Spare
DESCRIPTION
PD, Rev 4.0, September 2010
WM8903
123