WM8195
Production Data
TABLE OF CONTENTS
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.........................................................................6
RECOMMENDED OPERATING CONDITIONS .....................................................6
ELECTRICAL CHARACTERISTICS ......................................................................7
INPUT VIDEO SAMPLING............................................................................................... 9
OUTPUT DATA TIMING .................................................................................................. 9
SERIAL INTERFACE..................................................................................................... 11
PARALLEL INTERFACE......................................................................................12
INTRODUCTION ........................................................................................................... 13
INPUT SAMPLING......................................................................................................... 13
RESET LEVEL CLAMPING (RLC) ................................................................................. 13
CDS/NON-CDS PROCESSING ..................................................................................... 14
OFFSET ADJUST AND PROGRAMMABLE GAIN......................................................... 15
ADC INPUT BLACK LEVEL ADJUST ............................................................................ 16
OVERALL SIGNAL FLOW SUMMARY .......................................................................... 16
CALCULATING OUTPUT FOR ANY GIVEN INPUT...................................................... 17
OUTPUT FORMATS...................................................................................................... 18
CONTROL INTERFACE ................................................................................................ 19
TIMING REQUIREMENTS............................................................................................. 20
PROGRAMMABLE VSMP DETECT CIRCUIT ............................................................... 21
REFERENCES............................................................................................................... 21
POWER SUPPLY .......................................................................................................... 22
POWER MANAGEMENT............................................................................................... 22
LINE-BY-LINE OPERATION.......................................................................................... 22
OPERATING MODES.................................................................................................... 24
OPERATING MODE TIMING DIAGRAMS..................................................................... 25
DEVICE CONFIGURATION .................................................................................27
REGISTER MAP............................................................................................................ 27
REGISTER MAP DESCRIPTION................................................................................... 28
RECOMMENDED EXTERNAL COMPONENTS ..................................................31
PACKAGE DIMENSIONS ....................................................................................32
IMPORTANT NOTICE..........................................................................................33
ADDRESS:..................................................................................................................... 33
PD Rev 4.1 July 2005
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
