Purdy AND064VT8-HB-LED-KIT Manual do Utilizador descarregar pdf (Página 4)

Displays

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] • www.purdyelectronics.com

02/07/11

AND064VT8-HB-LED-KIT

High Bright TFT LCD Color Module

Timing Parameters - AC Electrical Characteristics (VCC = VDD1 = 3.3V, VDD2 = 10V, GND = VSS1 = VSS2 = 0V, Ta = 25ºC)

Item Symbol Format Min. Typ. Max. Unit

CLK Frequency

(tc is the period of sampling click. In case of low-fre-

quency, the imae-ﬂicker may occur.)

Fc=1/tc All – 25.175 – MHz

tc All – 40 – ns

Hsync

Period Hp All – 31.778 – us

– 800 – tc

Display Period Hd All – 640 – tc

Pulse Width Hpw All 12 96 139 tc

Back-porch Hbp All 12 46 139 tc

Front-porch Hfp All – 18 – tc

Hpw + Hbp All 136 142 151 tc

Hsync-CLK Hhc All 10 – Tc-10 ns

Vsync-Hsync Hvh All 0 0 200 tc

Vsync

Period Vp

480 – 16.8 – ms

515 525 800 Hp

400 – 14.3 – ms

446 449 480 Hp

350 – 14.3 – ms

447 449 510 Hp

Display Period Vdp

480 – 480 –

400 – 400 –

350 – 350 –

Pulse Width Vpw All 2 2 35 Hp

Back-porch Vbp

480 2 33 35

400 2 35 38

350 2 60 63

Front-porch Vfp

480 1 10 –

400 1 12 –

350 1 37 –

Vpw + Vbp

480 31 35 38

400 33 37 40

350 58 62 65

Data CLK-DATA Dcd All 10 – – ns

DATA-CLK Ddc All 10 – – ns

DENB

Horizontal scanning period T1 All 780 800 900 tc

Horizontal display period T2 All – 640 – tc

Vertical display period T3 All – 480 – T1

Frame cycling period T4 All 515 525 800 T1

1 2 3 4 5 6 7 8 9 10 11

Displays 1

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