LD6143

www.DataSheet4U.net LD6143 Three Channel 4th Order Video Filter Driver DESCRIPTION The LD6143 video filter driver is intended to replace passive LC filters and drivers with a integrate vice. Three fourth-order filters provide improved image quality compared to typical 2nd or 3rd order passive solutions. The LD6143 may be driven by a DC or an AC-coupled video signal. The outputs can drive AC or DC-coupled single dual 75Ω loads. 150Ω or FEATURE Three fourth-order 8MHz Standard Definition SD video filters 2Vpp, 75Ω Transparent input clamping Dual video load drive AC or DC-coupled inputs AC or DC-coupled outputs 5V only SOIC-8 package APPLICATION Use for the Cable set top boxes, Satellite set top boxes, DVD players, HDTV, Personal video recorders PVR or Video on demand VOD . FUNCTIONAL BLOCK DIAGRAM PIN CONFIGURATION IN1 IN2 IN3 1 2 3 8 7 6 5 OUT1 OUT2 OUT3 GND Vcc 4 PIN DESCRIPTION PIN 1 2 3 4 5 6 7 8 PIN IN1 IN2 IN3 VCC GND OUT3 OUT2 OUT1 Description Video input, Channel 1 Video input, Channel 2 Video input, Channel 3 +5V supply, do not float Ground, do not float Filtered output, Channel 3 Filtered output, Channel 2 Filtered output, Channel 1 1 For pricing, delivery, and ordering information, please contact SWID at +86-023-62836174, or visit SWID’s website at www.swid.com.cn www.DataSheet4U.net LD6143 Three Channel 4th Order Video Filter Driver ABSOLUTE MAXIMUM RATING Parameter Supply Voltage Analog and Digital input / output Output Current Any One Channel Storage Tem...