wm8400 Wolfson Microelectronics plc, wm8400 Datasheet - Page 141

• Manufacturer Part Number: wm8400
• Description: Wolfson Audioplustm Hi-fi Audio Codec And Power Management Unit For Mobile Multimedia
• Manufacturer: Wolfson Microelectronics plc

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Pre-Production
The coding for the LDO Regulator voltage select fields is detailed in Table 87.
Table 87 LDO Regulator Output Voltage
The coding for the DC-DC Converter voltage select fields is detailed in Table 88.
DC1_VSEL,
DC2_VSEL
0000000
0000001
0000010
0000011
0000100
0000101
0000110
0000111
0001000
0001001
0001010
0001011
0001100
0001101
0001110
0001111
0010000
0010001
0010010
0010011
0010100
0010101
0010110
0010111
0011000
0011001
0011010
LDO1_VSEL,
LDO2_VSEL,
LDO3_VSEL,
LDO4_VSEL
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
DC OUTPUT
0.850v
0.875v
0.900v
0.925v
0.950v
0.975v
1.000v
1.025v
1.050v
1.075v
1.100v
1.125v
1.150v
1.175v
1.200v
1.225v
1.250v
1.275v
1.300v
1.325v
1.350v
1.375v
1.400v
1.425v
1.450v
1.475v
1.500v
LDO OUTPUT
0.90v
0.95v
1.00v
1.05v
1.10v
1.15v
1.20v
1.25v
1.30v
1.35v
1.40v
1.45v
1.50v
1.55v
1.60v
1.70v
DC1_VSEL,
DC2_VSEL
0101011
0101100
0101101
0101110
0101111
0110000
0110001
0110010
0110011
0110100
0110101
0110110
0110111
0111000
0111001
0111010
0111011
0111100
0111101
0111110
0111111
1000000
1000001
1000010
1000011
1000100
1000101
LDO1_VSEL,
LDO2_VSEL,
LDO3_VSEL,
LDO4_VSEL
DC OUTPUT
1.925v
1.950v
1.975v
2.000v
2.025v
2.050v
2.075v
2.100v
2.125v
2.150v
2.175v
2.200v
2.225v
2.250v
2.275v
2.300v
2.325v
2.350v
2.375v
2.400v
2.425v
2.450v
2.475v
2.500v
2.525v
2.550v
2.575v
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
DC1_VSEL,
DC2_VSEL
1010110
1010111
1011000
1011001
1011010
1011011
1011100
1011101
1011110
1011111
1100000
1100001
1100010
1100011
1100100
1100101
1100110
1100111
1101000
1101001
1101010
1101011
1101100
1101101
1101110
1101111
1110000
LDO OUTPUT
1.80v
1.90v
2.00v
2.10v
2.20v
2.30v
2.40v
2.50v
2.60v
2.70v
2.80v
2.90v
3.00v
3.10v
3.20v
3.30v
PP, April 2009, Rev 3.0
DC OUTPUT
3.000v
3.025v
3.050v
3.075v
3.100v
3.125v
3.150v
3.175v
3.200v
3.225v
3.250v
3.275v
3.300v
3.325v
3.350v
3.375v
3.400v
3.425v
3.450v
3.475v
3.500v
3.525v
3.550v
3.575v
3.600v
3.625v
3.650v
WM8400
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