Signal Processor for TFT Display / QFP64-K1
NJW1301
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SIGNAL PROCESSOR FOR COLOR TFT FOR NTSC
sGENERAL DESCRIPTION The NJW1301 is a color TFT sig...
Description
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 ...
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