WM8726 Wolfson Microelectronics plc, WM8726 Datasheet - Page 2
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WM8726
Manufacturer Part Number
WM8726
Description
24-bit 192khz Stereo Dac
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8726.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM8726ED
Manufacturer:
WM
Quantity:
20 000
Part Number:
WM8726ED/R
Manufacturer:
WOLFSON
Quantity:
20 000
Company:
Part Number:
WM8726GED
Manufacturer:
TI
Quantity:
1 145
Part Number:
WM8726GED
Manufacturer:
WM
Quantity:
20 000
WM8726
DESCRIPTION ............................................................................................................1
FEATURES..................................................................................................................1
APPLICATIONS ..........................................................................................................1
BLOCK DIAGRAM ......................................................................................................1
TABLE OF CONTENTS ..............................................................................................2
PIN CONFIGURATION................................................................................................3
ORDERING INFORMATION .......................................................................................3
PIN DESCRIPTION .....................................................................................................4
ABSOLUTE MAXIMUM RATINGS..............................................................................5
DC ELECTRICAL CHARACTERISTICS .....................................................................6
ELECTRICAL CHARACTERISTICS ...........................................................................6
MASTER CLOCK TIMING...........................................................................................8
DIGITAL AUDIO INTERFACE.....................................................................................8
POWER ON RESET (POR).........................................................................................9
DEVICE DESCRIPTION............................................................................................11
DIGITAL FILTER CHARACTERISTICS ....................................................................17
APPLICATIONS INFORMATION ..............................................................................19
PACKAGE DIMENSIONS .........................................................................................21
IMPORTANT NOTICE ...............................................................................................22
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TERMINOLOGY ................................................................................................................. 7
GENERAL INTRODUCTION .............................................................................................11
DAC CIRCUIT DESCRIPTION ..........................................................................................11
CLOCKING SCHEMES .....................................................................................................12
DIGITAL AUDIO INTERFACE ...........................................................................................12
AUDIO DATA SAMPLING RATES.....................................................................................14
HARDWARE CONTROL MODES .....................................................................................15
DAC FILTER RESPONSES...............................................................................................17
DIGITAL DE-EMPHASIS CHARACTERISTICS.................................................................18
RECOMMENDED EXTERNAL COMPONENTS ................................................................19
RECOMMENDED EXTERNAL COMPONENTS VALUES .................................................19
RECOMMENDED ANALOGUE LOW PASS FILTER ........................................................20
PCB LAYOUT RECOMMENDATIONS ..............................................................................20
ADDRESS: ........................................................................................................................22
TABLE OF CONTENTS
PD Rev 4.6 May 2008
Production Data
2