NJW1301

NJW1301 www.DataSheet4U.com SIGNAL PROCESSOR FOR COLOR TFT FOR NTSC sGENERAL DESCRIPTION The NJW1301 is a color TFT signal processor for NTSC.It contains Y/C separator circuit, color signal modulator, count down circuit , RGB demodulator , RGB interface , side black control circuit, PWM control circuit and common pole driver, required by color TFT signal processing. It is suitable for car navigation system with color TFT panel. sPACKAGE OUTLINE NJW1301FK1 sFEATURES qInternal Y/C separator circuit qNTSC matching for Composite qInternal one systems input for analog RGB for NTSC/PAL qInternal count down circuit at H,V qInternal enhancer circuit qInternal Side black control circuit qInternal PWM control circuit qInternal γ2 point correction circuit qInternal Color TFT Common pole driver qBi-CMOS technology qPackage Outline LQFP64 sBLOCK DIAGLAM PWMFILTER CSYNCOUT PWMCON PWMOUT SYNCSW 50 SYNCIN1 REGOUT VCOIN VDD VD 64 63 62 61 60 59 58 57 56 55 54 53 52 51 49 HD VCOMAMP VCC3 VCOMIN VCOMCENT VCOMFB VCOMOUT VEE1 ACCDET FADJ KILLER PWMREF TINT CIN COLOR VCXOOUT 1 2 SYNCIN2 48 47 VCOOUT GND2 GND1 LPF VS PWM OSC 32fHVCO AFC SYNCSEP BOUT BDET GOUT GDET ROUT RDET SIDEBLACK FRP BRIGHT SUBVG1B SUBVG1R SUBVG2B SUBVG2R VG1 VG2 EXTINR REG 3 COMMON DRIVER 46 45 H COUNT DOWN V COUNT DOWN 4 5 6 7 8 9 10 11 12 13 44 43 VREF ALTAMP BRIGHT GAMMA CORRECT GAMMA CORRECT GAMMA CORRECT 42 41 40 39 CONTROL GAMMA ACC KILLER DEMOD HPF COLOR MATRIX 38 37 36 ...