Purdy AND050VL-LED - Manual (Page 6)

AND050VL-LED
Displays
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
05/13/03 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6
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Interface Timing: Timing Parameters
Item Symbol Min. Typ. Max. Unit
Power Supply VCC 3.0 3.3 3.6 V
CLK Frequency
1/tc – 25 – MHz
tc – 40 – ns
HSYNC
Period Hp
– 32 – us
– 800 – tc
Display period Hdp – 640 – tc
Pulse width Hpw – 96 – tc
Back-porch Hbp – 46 – tc
Front-porch Hfp – 18 – tc
Hpw+Hbp – – 142 – tc
Hsync-CLK Hhc 10 – Tc-10 ns
Vsync-Hsync Hvh 0 0 200 tc
VSYNC
Period Vp
– 16.8 – ms
– 525 – Hp
Display period Vdp – 480 – Hp
Pulse width Vpw – 2 – Hp
Back-porch Vbp – 33 – Hp
Front-porch Vfp – 10 – Hp
Vpw + Vbp – – 35 – Hp
DENB
Horizontal scanning period T1 – 800 – tc
Horizontal display period T2 – 640 – tc
Vertical display period T3 – 480 – T1
Frame cycling period T4 520 525 800 T1
R, G, B
CLK-DATA Dcd 10 – – ns
DATA-CLK Ddc 8 – – ns