NJM2569

NJM2569 www.DataSheet4U.com 3ch VIDEO AMPLIFIER FOR COLOR DIFFERENCE SIGNAL sGENERAL DESCRIPTION The NJM2569 is a 3ch video amplifier for color difference signal (R-Y,B-Y). It composes the output circuit of video items for color difference signal , because prepares clamp circuit , LPF , GCA. Also it is suitable for portable items because of power save circuit. sFEATURES qOperating Voltage qOperating Current qOperating Current at Power Save qInternal Low Pass Filter qInternal Gain Control Amplifier qBipolar Technology qPackage Outline sBLOCK DIAGRAM 16 13 1 10 8 14 sOUTLINE PACKAGE NJM2569V 4.5 to 5.5V 17.0mA typ. at Vcc1=4.8V 7.0mA typ. at Vcc2=4.8V 1.5mA typ. at Vcc1=4.8V 5.0uA typ. at Vcc2=4.8V SSOP20 19 VREF PWRSAVE 20 CLAMP LPF GCA CLAMP + - 12 11 18 17 2 CLAMP LPF GCA CLAMP + - 9 3 15 4 CLAMP LPF GCA CLAMP + - 7 5 6 PIN FUNCTION 1.Vcc1 2.Cb in 3.GCA CTL2 4.Cr in 5.GCA CTL3 6.CLAMP3 7.Cr out 8.GND1 9.Cb out 10.GND2(Driver) 11.YSAG 12.Yout 13.Vcc2(Driver) 14.Vref 15.CLAMP2 16.NC 17.CLAMP1 18.GCA CTL1 19.CP 20.Yin Ver.1 -1- NJM2569 www.DataSheet4U.com sABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL Vcc PD Topr Tstg RATINGS 7.0 300 -40 to +85 -40 to +125 (Ta=25°C) UNIT V mW °C °C (Ta=25°C) TEST CONDITION Vcc1,Vcc2-GND1,GND2 MIN. 4.5 TYP. 4.8 MAX. 5.5 UNIT V sRECOMMENDED OPERATING CONDITIONS PARAMETER Operating Voltage SYMBOL Vopr sELECTRICAL CHARACTERISTICS (Vcc1...