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WM8352 Datasheet(PDF) 124 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) 124 Page - Wolfson Microelectronics plc

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WM8352
Production Data
w
PD, February 2011, Rev 4.4
124
SUPPLY
REGISTER SETTING
DESCRIPTION
DCDC1
DC1_ENSLOT [3:0] = 0001
DC1_VSEL [6:0] = 000_0110
Timeslot 1
1.0V
DCDC2
DC2_ENSLOT [3:0] = 0000
Disabled
DCDC3
DC3_ENSLOT [3:0] = 0011
DC3_VSEL [6:0] = 101_0000
Timeslot 3
2.85V
DCDC4
DC4_ENSLOT [3:0] = 0001
DC4_VSEL [6:0] = 000_1110
Timeslot 1
1.2V
DCDC5
DC5_ENSLOT [3:0] = 0000
Disabled
DCDC6
DC6_ENSLOT [3:0] = 0010
DC6_VSEL [6:0] = 010_1001
Timeslot 2
1.875V
LDO1
LDO1_ENSLOT [3:0] = 0100
LDO1_VSEL [4:0] = 1_1101
Timeslot 4
3.1V
LDO2
LDO2_ENSLOT [3:0] = 0100
LDO2_VSEL [4:0] = 1_0111
Timeslot 4
2.5V
LDO3
LDO3_ENSLOT [3:0] = 0100
LDO3_VSEL [4:0] = 0_0110
Timeslot 4
1.2V
LDO4
LDO4_ENSLOT [3:0] = 0100
LDO4_VSEL [4:0] = 1_0000
Timeslot 4
1.8V
Table 69 Default Supply Voltages / Power-up Sequence for Configuration Mode 11
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
The time delay between each time slot is approximately 1.28ms.
Figure 68 Power-up Sequence - Configuration Mode 11



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