WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 8

• Manufacturer Part Number: WM8351GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8351GEB/V

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPS
• Interface Type: Serial (2-Wire, 3-Wire, 4-Wire)
• Resolution: 12 bit
• Operating Supply Voltage: 3.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 2 ADC/2 DAC
• Supply Current: 260 uA
• Thd Plus Noise: - 83 dB
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 8
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 95dB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8351
25
26
27
28
29
30
31
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24.2
24.3
25.1
26.1
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 ....................................................................... 208
REGISTER MAP ........................................................................................ 209
REGISTER BITS BY ADDRESS................................................................ 218
DIGITAL FILTER CHARACTERISTICS ..................................................... 316
28.1.1
28.1.2
APPLICATIONS INFORMATION ............................................................... 318
29.4.1
29.4.2
29.4.3
29.4.4
PACKAGE DIAGRAM ................................................................................ 327
IMPORTANT NOTICE ................................................................................ 328
FIRST LEVEL INTERRUPTS ....................................................................... 199
SECOND-LEVEL INTERRUPTS .................................................................. 200
CHIP TEMPERATURE MONITORING ......................................................... 208
OVERVIEW .................................................................................................. 209
TYPICAL CONNECTIONS ........................................................................... 318
VOLTAGE REFERENCE (VREF) COMPONENTS ....................................... 318
DC-DC (STEP-DOWN) CONVERTER EXTERNAL COMPONENTS ............ 319
DC-DC (STEP-UP) CONVERTER EXTERNAL COMPONENTS .................. 321
LDO REGULATOR EXTERNAL COMPONENTS ......................................... 325
PCB LAYOUT ............................................................................................... 326
OVERCURRENT INTERRUPTS ........................................................................................ 200
UNDERVOLTAGE INTERRUPTS ...................................................................................... 200
CURRENT SINK (LED DRIVER) INTERRUPTS ................................................................ 201
EXTERNAL INTERRUPTS ................................................................................................ 201
CODEC INTERRUPTS ...................................................................................................... 201
GPIO INTERRUPTS .......................................................................................................... 203
AUXADC AND DIGITAL COMPARATOR INTERRUPTS ................................................... 204
RTC INTERRUPTS ............................................................................................................ 204
SYSTEM INTERRUPTS ..................................................................................................... 205
CHARGER INTERRUPTS ................................................................................................. 205
USB INTERRUPTS ............................................................................................................ 206
WAKE-UP INTERRUPTS .................................................................................................. 207
DAC FILTER RESPONSES ............................................................................................... 316
ADC FILTER RESPONSES ............................................................................................... 317
DC-DC (STEP-UP) CONVERTER - CONSTANT VOLTAGE MODE ................................. 321
DC-DC (STEP-UP) CONVERTER - CONSTANT CURRENT MODE ................................. 323
DC-DC (STEP-UP) CONVERTER - USB MODE ............................................................... 324
DC-DC (STEP-UP) CONVERTER RECOMMENDED COMPONENTS ............................. 324
PD, March 2010, Rev 4.2
Production Data
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