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부품번호 | TW2867 기능 |
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기능 | 4-Channel Video Decoders and Audio Codecs | ||
제조업체 | Techwell | ||
로고 | |||
전체 70 페이지수
TW2867
4-Channel Video Decoders and Audio Codecs
For Security Application
Preliminary Data Sheet from Techwell, Inc.
Information may change without notice
Disclaimer
This document provides technical information for the user. Techwell Inc. reserves the right to
modify the information in this document as necessary. The customer should make sure that
they have the most recent data sheet version. Techwell Inc. holds no responsibility for any
errors that may appear in this document. Customers should take appropriate action to ensure
their use of the products does not infringe upon any patents. Techwell Inc. respects valid
patent rights of third parties and does not infringe upon or assist others to infringe upon such
rights.
Techwell, Inc.
www.techwellinc.com
1
12/18/2009
Datasheet Rev. 0.2
Free Datasheet http://www.datasheet4u.com/
TW2867
4-Channel Video Decoders and Audio Codecs
for Security Application
0x82 – Analog Control Reister2...................................................................................................70
0x83 – Control Register I.............................................................................................................71
0x84 – Color Killer Hysteresis Control Register..........................................................................71
0x85 – Vertical Sharpness............................................................................................................72
0x86 – Coring Control Register ...................................................................................................72
0x87 – Clamping Gain .................................................................................................................72
0x88 – Individual AGC Gain .......................................................................................................72
0x8A – White Peak Threshold .....................................................................................................73
0x8B– Clamp level ......................................................................................................................73
0x8C– Sync Amplitude ................................................................................................................73
0x8D – Sync Miss Count Register ...............................................................................................73
0x8E – Clamp Position Register ..................................................................................................73
0x8F – Vertical Control I .............................................................................................................74
0x90 – Vertical Control II ............................................................................................................74
0x91 – Color Killer Level Control ...............................................................................................74
0x92 – Comb Filter Control .........................................................................................................75
0x93 – Luma Delay and H Filter Control .....................................................................................75
0x94 – Miscellaneous Control I ...................................................................................................75
0x95 – LOOP Control Register ....................................................................................................76
0x96 – Miscellaneous Control II ..................................................................................................76
0x97 – CLAMP MODE ...............................................................................................................77
0x98 – HSLOWCTL ....................................................................................................................77
0x99 – HSBEGIN ........................................................................................................................77
0x9A – HSEND ...........................................................................................................................77
0x9B – OVSDLY.........................................................................................................................77
0x9C – OVSEND.........................................................................................................................78
0x9D – HBLEN ...........................................................................................................................78
0x9E – NOVID ............................................................................................................................79
0x9F(CH1)/0x67(CH2)/0x68(CH3)/0x69(CH4) – Clock Output Delay Control Register ............80
0xA8 ~0xA9 – Horizontal Scaler Pre-filter Control Register .......................................................81
0xA8 – Horizontal Scaler Pre-filter Control Register...................................................................81
0xA9 – Horizontal Scaler Pre-filter Control Register...................................................................81
Video AGC Control .....................................................................................................................82
0xAA – Video AGC Control........................................................................................................82
0xAB – Video AGC Control ........................................................................................................83
0xAC – Video AGC Control ........................................................................................................83
0xAD – Video AGC Control........................................................................................................83
0xAE – Video AGC Control ........................................................................................................83
0xAF – Vertical Peaking Level Control .......................................................................................84
0xB0 – Vertical Peaking Level Control .......................................................................................84
0xB1 – NOVIDMODE.................................................................................................................85
Techwell, Inc.
www.techwellinc.com
4
12/18/2009
Datasheet Rev. 0.2
Free Datasheet http://www.datasheet4u.com/
4페이지 TW2867
4-Channel Video Decoders and Audio Codecs
for Security Application
0x66 – Optional Clock Output ..................................................................................................126
0x6E – Reserved .......................................................................................................................127
0x6F – Reserved .......................................................................................................................127
0x70 – Audio Clock Control .....................................................................................................128
0x71 – Digital Audio Input Control ...........................................................................................129
ADATM I2S Output Select........................................................................................................130
0x7B – ADATM I2S Output Select ...........................................................................................130
0x7C – ADATM I2S Output Select ...........................................................................................130
AIN5 Record Output..................................................................................................................131
0x7D – AIN5 Record Output .....................................................................................................131
0x89 – Audio Fs Mode Control..................................................................................................132
0xB2 – VDLOSS Output ...........................................................................................................132
0x50 – Audio DAC Gain Control...............................................................................................133
0x51 – Audio DAC Low Pass Bias Control ...............................................................................134
0x52 – Audio DAC LPF and Bias Control .................................................................................135
0x53 – Audio DAC Test Control................................................................................................136
0x54 – Audio ADC Control .......................................................................................................137
0x58 – AVDS Status(Test Purpose only) ...................................................................................137
0x59 – AVDS Power Control(Test Purpose only) ......................................................................138
0x5A – VSAVE .........................................................................................................................139
0x5B– Video Output Pin Drive ..................................................................................................140
0x5C– Video Output Pin Drive ..................................................................................................140
0x5D – CH2 Miscellaneous Control II on BGCTL=1 ................................................................141
0x5E – CH3 Miscellaneous Control II on BGCTL=1.................................................................142
0x5F – CH4 Miscellaneous Control II on BGCTL=1.................................................................143
Electrical Information ......................................................................................................................144
Absolute Maximum Ratings........................................................................................................144
Recommended Operating Conditions.........................................................................................144
DC Electrical Parameters............................................................................................................145
Video Decoder Parameter 1 ........................................................................................................149
Video Decoder Parameter 2 Analog Audio Parameters ...........................................................150
Analog Audio Parameters ...........................................................................................................151
Audio Decimation Filter Response .............................................................................................152
Application Schematic ......................................................................................................................153
Package Dimension ..........................................................................................................................154
Datasheet Revision History ..............................................................................................................156
Techwell, Inc.
www.techwellinc.com
7
12/18/2009
Datasheet Rev. 0.2
Free Datasheet http://www.datasheet4u.com/
7페이지 | |||
구 성 | 총 70 페이지수 | ||
다운로드 | [ TW2867.PDF 데이터시트 ] |
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부품번호 | 상세설명 및 기능 | 제조사 |
TW2865 | 4-Channel Video Decoders and Audio Codecs and Video Encoder | Intersil |
TW2866 | 4-Channel Video Decoder and Audio Codec plus Video Encoder | INTERSIL |
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