參數(shù)資料
型號(hào)： TVP5146M2IPFP
廠商： TEXAS INSTRUMENTS INC
元件分類： 顏色信號(hào)轉(zhuǎn)換
英文描述： COLOR SIGNAL DECODER, PQFP80
封裝： GREEN, PLASTIC, HTQFP-80
文件頁(yè)數(shù)： 20/107頁(yè)
文件大小： 949K
代理商： TVP5146M2IPFP
SLES141G
– JULY 2005 – REVISED APRIL 2011
Contents
1
Introduction
........................................................................................................................ 9
1.1
Features
...................................................................................................................... 9
1.2
Description
................................................................................................................. 10
1.3
Applications
................................................................................................................ 11
1.4
Related Products
.......................................................................................................... 11
1.5
Document Conventions
................................................................................................... 11
1.6
Ordering Information
...................................................................................................... 11
1.7
Functional Block Diagram
................................................................................................ 12
1.8
Terminal Assignments
.................................................................................................... 13
1.9
Terminal Functions
........................................................................................................ 14
2
Functional Description
....................................................................................................... 16
2.1
Analog Processing and A/D Converters
................................................................................ 16
2.1.1
Video Input Switch Control
.................................................................................... 17
2.1.2
Analog Input Clamping
......................................................................................... 17
2.1.3
Automatic Gain Control
........................................................................................ 17
2.1.4
ADCs
............................................................................................................. 17
2.2
Digital Video Processing
.................................................................................................. 17
2.2.1
2x Decimation Filter
............................................................................................ 18
2.2.2
Composite Processor
.......................................................................................... 18
2.2.2.1
Color Low-Pass Filter
.............................................................................. 20
2.2.2.2
Y/C Separation
..................................................................................... 21
2.2.3
Luminance Processing
......................................................................................... 22
2.2.4
Color Transient Improvement (CTI)
.......................................................................... 22
2.2.5
Component Video Processor
................................................................................. 23
2.2.6
Color Space Conversion
....................................................................................... 23
2.3
Clock Circuits
.............................................................................................................. 23
2.4
Real-Time Control (RTC)
................................................................................................. 24
2.5
Output Formatter
.......................................................................................................... 25
2.5.1
Fast Switches for SCART
..................................................................................... 26
2.5.2
Separate Syncs
................................................................................................. 26
2.5.3
Embedded Syncs
............................................................................................... 31
2.6
I
2C Host Interface
.......................................................................................................... 32
2.6.1
Reset and I
2C Bus Address Selection
....................................................................... 32
2.6.2
I
2C Operation
.................................................................................................... 32
2.6.3
VBUS Access
................................................................................................... 33
2.6.4
I
2C Timing Requirements
...................................................................................... 34
2.7
VBI Data Processor
....................................................................................................... 34
2.7.1
VBI FIFO and Ancillary Data in Video Stream
.............................................................. 35
2.7.2
VBI Raw Data Output
.......................................................................................... 36
2.8
Reset and Initialization
.................................................................................................... 36
2.9
Adjusting External Syncs
................................................................................................. 37
2.10
Internal Control Registers
................................................................................................ 38
2.11
Register Definitions
........................................................................................................ 42
2.12
VBUS Register Definitions
............................................................................................... 88
3
Electrical Specifications
..................................................................................................... 93
2
Contents
Copyright
2005–2011, Texas Instruments Incorporated
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TVP5146M2IPFPR 功能描述:視頻 IC 10B Hi Qual Sgl-Chip Dig Video Decoder RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
TVP5146M2PFP 功能描述:視頻 IC 10B Hi Qual Sgl-Chip Dig Vid Dec RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
TVP5146M2PFP_0708 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL/SECAM 4X10-Bit Digital Video Decoder With Macrovision Detection, YPbPr/RGB Inputs, 5-Line Comb Filter, and SCART Support
TVP5146M2PFPG4 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL/SECAM 4X10-Bit Digital Video Decoder With Macrovision Detection, YPbPr/RGB Inputs, 5-Line Comb Filter, and SCART Support
TVP5146M2PFPR 功能描述:視頻 IC 10B Hi Qual Sgl-Chip Dig Vid Dec RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
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