| 数据搜索系统,热门电子元器件搜索 |
|
TDA9178 数据表(PDF) 17 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
TDA9178 数据表(HTML) 17 Page - NXP Semiconductors |
|
17 / 36 page ![]() 1999 Sep 24 17 Philips Semiconductors Preliminary specification YUV one chip picture improvement based on luminance vector-, colour vector- and spectral processor TDA9178 Colour vector processing SKIN TONE; note 1 and Fig.4 ϕcor correction angle ASK = 0; DSK = 1 − 123 − deg ASK = 1; DSK = 1 − 117 − deg ϕ ap correction range (or aperture angle) DSK = 1; SSK = 1; WSK = 0 − 45 − deg GREEN ENHANCEMENT; note 1 and Fig.5 ϕcor correction angle DGR = 1 − 208 − deg ϕ ap correction range (or aperture angle) DGR = 1; SGR = 0; WGR = 0 − 45 − deg BLUE STRETCH; note 2 and Fig.6 ϕ(str) stretch angle DBL = 1 − 330 − deg Spectral processing GENERAL Qmax maximum contour amplitude at centre frequency note 3 − 12 − dB Contour filter low frequency peaking fpc(l) peaking centre frequency 1fH mode; CFS = 0 − 2.0 − MHz 2fH mode; CFS = 0 − 4.0 − MHz Contour filter high frequency peaking fpc(h) peaking centre frequency 1fH mode; CFS = 1 − 3.0 − MHz 2fH mode; CFS = 1 − 6.0 − MHz Step detector fdc detection centre frequency 1fH mode − 1.18 − MHz 2fH mode − 2.36 − MHz PEAKING GPK peaking control curve 63 steps − 0 to 100 − % CORING GCR coring control curve 63 steps − 0to45 − % LUMINANCE TRANSIENT IMPROVEMENT tr(min) minimum rise time 10% to 90% note 4 − 30 − ns GSP steepness control curve 63 steps − 0 to 100 − % Line width control tsd(max) maximum step displacement 1fH mode − 140 − ns 2fH mode − 70 − ns GLW line width control curve (duty factor) 63 steps at 1 MHz sine wave at 1fH − 33 to 67 − % SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |