參數(shù)資料
型號: TW2802
廠商: Electronic Theatre Controls, Inc.
英文描述: TW2802/4 Multiple Video Decoder For Security Applications
中文描述: TW2802 / 4多路視頻解碼器的安全應(yīng)用
文件頁數(shù): 14/80頁
文件大?。?/td> 946K
代理商: TW2802
www.techwellinc.com
Preliminary
TW2804/TW2802 Multiple Video Decoder
Techwell, Inc.
Datasheet Rev. 2.4
09/09/2003
14
0
0.5
1
1.5
2
2.5
3
3.5
4
6
x 10
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
Frequency (Hertz)
M
Fig. 6 The Characteristics of Chrominance Low Pass Filter
ACC (Automatic Color gain control)
The ACC (Automatic Color gain Control) compensates for reduced amplitudes caused by high
frequency suppression in video signal. The range of ACC is from –6dB to 30dB approximately.
For black & white video or very weak & noisy signals, the color will be off by the internal color
killing circuit. The color killer function can also be always enabled or disabled by programming
CKIL (0x14, 0x54, 0x94, 0xD4) register.
Chrominance Gain, Offset and Hue Adjustment
The color saturation can be adjusted by changing the register SAT (0x10, 0x50, 0x90, 0xD0).
The Cb and Cr gain can be also adjusted independently by programming UGAIN (0x3C) and
VGAIN (0x3D) register. Likewise, the Cb and Cr offset can be programmed through U_OFF
(0x3E) and V_OFF (0x3F) registers. Hue control is achieved with phase shift of the digitally
controlled oscillator. The phase shift can be programmed through HUE (0x0F, 0x4F, 0x8F,
0xCF) register.
相關(guān)PDF資料
PDF描述
TW30SX Features of the TW30SX UV Sensor
TX-25MD1P TX-25MD1P EURO-2 CHASSIS
TX-2B REMOTE CONTROLLER WITH FIVE FUNCTIONS
TX4915 TX4915 VHF/UHF TRANSMITTER
TX5000 433.92 MHz Hybrid Transmitter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TW2802-FA 功能描述:IC DECODER VIDEO NTSC/PAL RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動電話,手機,視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064
TW-28-02-F-D-309-SM 制造商:Samtec Inc 功能描述:2MM TERMINAL STRIPS - Bulk
TW-28-02-FM-D-309-SM 制造商:Samtec Inc 功能描述:2MM TERMINAL STRIPS - Bulk
TW-28-02-FM-S-309-SM 制造商:Samtec Inc 功能描述:2MM TERMINAL STRIPS - Bulk
TW-28-02-F-S-309-SM 制造商:Samtec Inc 功能描述:2MM TERMINAL STRIPS - Bulk