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WM8352 Datasheet(PDF) 121 Page - Wolfson Microelectronics plc

Part # WM8352
Description  Wolfson AudioPlus™ Stereo CODEC with Power Management
PDF  336 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8352 Datasheet(HTML) 121 Page - Wolfson Microelectronics plc

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Production Data
WM8352
w
PD, February 2011, Rev 4.4
121
SUPPLY
REGISTER SETTING
DESCRIPTION
DCDC1
DC1_ENSLOT [3:0] = 0010
DC1_VSEL [6:0] = 000_1110
Timeslot 2
1.2V
DCDC2
DC2_ENSLOT [3:0] = 0000
Disabled
DCDC3
DC3_ENSLOT [3:0] = 0110
DC3_VSEL [6:0] = 010_0110
Timeslot 6
3.0V
DCDC4
DC4_ENSLOT [3:0] = 0100
DC4_VSEL [6:0] = 000_1110
Timeslot 4
1.2V
DCDC5
DC5_ENSLOT [3:0] = 0000
Disabled
DCDC6
DC6_ENSLOT [3:0] = 0011
DC6_VSEL [6:0] = 010_0110
Timeslot 3
1.8V
LDO1
LDO1_ENSLOT [3:0] = 0000
LDO1_VSEL [4:0] = 1_1100
Disabled
3.0V
LDO2
LDO2_ENSLOT [3:0] = 0001
LDO2_VSEL [4:0] = 0_0110
Timeslot 1
1.2V
LDO3
LDO3_ENSLOT [3:0] = 0101
LDO3_VSEL [4:0] =1_1100
Timeslot 5
3.0V
LDO4
LDO4_ENSLOT [3:0] = 0000
LDO4_VSEL [4:0] = 1_1010
Disabled
2.8V
Table 67 Default Supply Voltages / Power-up Sequence for Configuration Mode 10
Start
Up
DCDC3
DCDC2
DCDC1
DCDC4
DCDC5
DCDC6
LDO1
LDO2
LDO3
LDO4
Disabled at
start-up
Time
Slot1
Time
Slot2
Time
Slot3
Time
Slot4
Time
Slot5
Time
Slot6
Disabled at
start-up
Disabled at
start-up
Disabled at
start-up
The time delay between each time slot is approximately 1.28ms.
Figure 67 Power-up Sequence - Configuration Mode 10



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