WM8351CGEB/RV WOLFSON [Wolfson Microelectronics plc], WM8351CGEB/RV Datasheet - Page 8
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WM8351CGEB/RV
Manufacturer Part Number
WM8351CGEB/RV
Description
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8351CGEBRV.pdf
(330 pages)
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WM8351
25
26
27
28
29
30
31
32
w
24.3
25.1
26.1
28.1
28.2
29.1
29.2
29.3
29.4
29.5
29.6
24.3.1
24.3.2
24.3.3
24.3.4
24.3.5
24.3.6
24.3.7
24.3.8
24.3.9
24.3.10
24.3.11
24.3.12
TEMPERATURE SENSING ...................................................................... 209
REGISTER MAP ....................................................................................... 210
REGISTER BITS BY ADDRESS ............................................................... 220
DIGITAL FILTER CHARACTERISTICS .................................................... 320
APPLICATIONS INFORMATION .............................................................. 322
29.4.1
29.4.2
29.4.3
29.4.4
PACKAGE DIAGRAM ............................................................................... 331
IMPORTANT NOTICE ............................................................................... 332
REVISION HISTORY ................................................................................. 333
SECOND-LEVEL INTERRUPTS .................................................................... 201
CHIP TEMPERATURE MONITORING ........................................................... 209
OVERVIEW .................................................................................................... 210
DAC FILTER RESPONSES ........................................................................... 320
ADC FILTER RESPONSES ........................................................................... 321
TYPICAL CONNECTIONS ............................................................................. 322
VOLTAGE REFERENCE (VREF) COMPONENTS ........................................ 323
DC-DC (STEP-DOWN) CONVERTER EXTERNAL COMPONENTS ............. 323
DC-DC (STEP-UP) CONVERTER EXTERNAL COMPONENTS ................... 325
LDO REGULATOR EXTERNAL COMPONENTS .......................................... 329
PCB LAYOUT ................................................................................................. 330
OVERCURRENT INTERRUPTS ........................................................................................ 201
UNDERVOLTAGE INTERRUPTS ...................................................................................... 201
CURRENT SINK (LED DRIVER) INTERRUPTS ................................................................ 202
EXTERNAL INTERRUPTS ................................................................................................ 202
CODEC INTERRUPTS ...................................................................................................... 202
GPIO INTERRUPTS .......................................................................................................... 204
AUXADC AND DIGITAL COMPARATOR INTERRUPTS .................................................. 205
RTC INTERRUPTS ............................................................................................................ 205
SYSTEM INTERRUPTS ..................................................................................................... 206
CHARGER INTERRUPTS ................................................................................................. 206
USB INTERRUPTS ............................................................................................................ 207
WAKE-UP INTERRUPTS ................................................................................................... 208
DC-DC (STEP-UP) CONVERTER - CONSTANT VOLTAGE MODE ................................. 325
DC-DC (STEP-UP) CONVERTER - CONSTANT CURRENT MODE ................................ 327
DC-DC (STEP-UP) CONVERTER - USB MODE ............................................................... 328
DC-DC (STEP-UP) CONVERTER RECOMMENDED COMPONENTS ............................. 328
PD, April 2012, Rev 4.5
Production Data
8
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