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SLES140F – JULY 2005 – REVISED DECEMBER 2010
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Contents
1
Introduction
........................................................................................................................ 9 1.1
Features
......................................................................................................................
91.2
Description
.................................................................................................................
101.3
Applications
................................................................................................................
111.4
Related Products
..........................................................................................................
111.5
Ordering Information
......................................................................................................
111.6
Functional Block Diagram
................................................................................................
121.7
Terminal Assignments
....................................................................................................
131.8
Terminal Functions
........................................................................................................
142
Functional Description
....................................................................................................... 16 2.1
Analog Processing and A/D Converters
................................................................................
162.1.1
Video Input Switch Control
....................................................................................
172.1.2
Analog Input Clamping
.........................................................................................
172.1.3
Automatic Gain Control
........................................................................................
172.1.4
Analog Video Output
...........................................................................................
172.1.5
A/D Converters
..................................................................................................
182.2
Digital Video Processing
..................................................................................................
182.2.1
2x Decimation Filter
............................................................................................
182.2.2
Composite Processor
..........................................................................................
182.2.2.1
Color Low-Pass Filter
..............................................................................
202.2.2.2
Y/C Separation
.....................................................................................
212.2.3
Luminance Processing
.........................................................................................
222.2.4
Color Transient Improvement
.................................................................................
222.3
Clock Circuits
..............................................................................................................
232.4
Real-Time Control (RTC)
.................................................................................................
232.5
Output Formatter
..........................................................................................................
242.5.1
Separate Syncs
.................................................................................................
252.5.2
Embedded Syncs
...............................................................................................
302.6
I
2C Host Interface
..........................................................................................................
302.6.1
Reset and I
2C Bus Address Selection
.......................................................................
312.6.2
I
2C Operation
....................................................................................................
312.6.3
VBUS Access
...................................................................................................
322.7
VBI Data Processor
.......................................................................................................
332.7.1
VBI FIFO and Ancillary Data in Video Stream
..............................................................
342.7.2
VBI Raw Data Output
..........................................................................................
352.8
Reset and Initialization
....................................................................................................
352.9
Adjusting External Syncs
.................................................................................................
362.10
Internal Control Registers
................................................................................................
372.11
Register Definitions
........................................................................................................
412.12
VBUS Register Definitions
...............................................................................................
863
Electrical Specifications
..................................................................................................... 93 3.1
Absolute Maximum Ratings
..............................................................................................
933.2
Recommended Operating Conditions
..................................................................................
943.3
Crystal Specifications
.....................................................................................................
943.4
Electrical Characteristics
.................................................................................................
952
Contents
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