WM8253SCDS/V Wolfson Microelectronics Ltd., WM8253SCDS/V Datasheet - Page 2

• Manufacturer Part Number: WM8253SCDS/V
• Description: Specifications: Manufacturer: Wolfson Microelectronics ; Product Category: ADC (A/D Converters) ; RoHS: Details ; Number of Converters: 1 ; Number of ADC Inputs: 1 ; Conversion Rate: 6 MSPs ; Resolution: 16 bit ; Input Type: Voltage ; Interface
• Manufacturer: Wolfson Microelectronics Ltd.

WM8253
DESCRIPTION ....................................................................................................... 1
FEATURES ............................................................................................................ 1
APPLICATIONS ..................................................................................................... 1
BLOCK DIAGRAM ................................................................................................ 1
PIN CONFIGURATION .......................................................................................... 3
ORDERING INFORMATION .................................................................................. 3
PIN DESCRIPTION ................................................................................................ 4
ABSOLUTE MAXIMUM RATINGS ........................................................................ 5
RECOMMENDED OPERATING CONDITIONS ..................................................... 5
ELECTRICAL CHARACTERISTICS ..................................................................... 6
DEVICE DESCRIPTION ...................................................................................... 10
DEVICE CONFIGURATION ................................................................................. 21
RECOMMENDED EXTERNAL COMPONENTS .................................................. 24
PACKAGE DIMENSIONS .................................................................................... 25
IMPORTANT NOTICE ......................................................................................... 26
REVISION HISTORY ........................................................................................... 27
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INPUT VIDEO SAMPLING .............................................................................................. 8
OUTPUT DATA TIMING .................................................................................................. 8
SERIAL INTERFACE ....................................................................................................... 9
INTRODUCTION ........................................................................................................... 10
INPUT SAMPLING ........................................................................................................ 10
RESET LEVEL CLAMPING (RLC) ................................................................................ 10
CDS/NON-CDS PROCESSING ..................................................................................... 12
OFFSET ADJUST AND PROGRAMMABLE GAIN ........................................................ 12
ADC INPUT BLACK LEVEL ADJUST............................................................................ 13
OVERALL SIGNAL FLOW SUMMARY ......................................................................... 13
CALCULATING OUTPUT FOR ANY GIVEN INPUT ..................................................... 14
OUTPUT DATA FORMAT ............................................................................................. 15
CONTROL INTERFACE ................................................................................................ 16
TIMING REQUIREMENTS ............................................................................................ 16
PROGRAMMABLE VSMP DETECT CIRCUIT .............................................................. 17
REFERENCES .............................................................................................................. 18
POWER SUPPLY .......................................................................................................... 18
POWER MANAGEMENT............................................................................................... 18
OPERATING MODES ................................................................................................... 18
OPERATING MODE TIMING DIAGRAMS .................................................................... 19
REGISTER MAP ............................................................................................................ 21
REGISTER MAP DESCRIPTION .................................................................................. 22
ADDRESS: .................................................................................................................... 26
TABLE OF CONTENTS
PD, Rev 4.1, August 2011
Production Data
2