Datasheet Texas Instruments LMH1251MT/NOPB — 数据表

LMH1251
www.ti.com SNLS193J – AUGUST 2005 – REVISED MARCH 2013 LMH1251 YPBPR to RGBHV Converter and 2:1 Video Switch
Check for Samples: LMH1251 FEATURES DESCRIPTION The LMH1251 is a wideband 2:1 analog video switch
with an integrated YPBPR to RGBHV converter. The
device accepts one set of YPBPR inputs and one set
of RGB/HSYNC/VSYNC inputs. Based on the input
selected, the output will be either a decoded TV or
buffered PC video signal. 1 23 YPBPR to RGBHV Conversion
YPBPR Path: 70 MHz, -3 dB, 700 mVPP
Bandwidth
RGB Path: 400 MHz, -3 dB, 700 mVPP
Bandwidth
Supports PC Video Display Resolutions up to
UXGA (1600 x 1200 @ 75 Hz)
Supports 480i, 480p, 576i, 576p, 720p, 1080i,
and 1080p
Smart Video Format Detection for SD and HD
Power Save Mode APPLICATIONS TFT LCD Monitor
CRT Monitor
Set-Top Box
Display Projector The LMH1251 has a SYNC separator and processor
that is capable of extracting sync timing information
from both Standard Definition Television (SDTV) and …