NT68275 General Description
NT68275 Maximum Ratings
Recommended Operating Conditions
VCC (measured to GND) . . . . . . . . . .. . 4.75V to 5.25V
Operating Temperature . . . . . . . . . . . . . 0 to +70 0C
NT68275 Features
IIC Bus Interface with Slave Address $7A (Transmitter) & $7B (Receiver)
Horizontal Frequency Range: 30KHz ~ 150KHz*
Flexible Display Resolution Up to 1524 Dots/Row
Internal PLL Generates a Stable and Wide-Ranged System Clock (120 MHz)*
OSD Screen Consist Character Array of 15 Rows by 30 Columns
Programmable Vertical and Horizontal Position for OSD Displaying Center
Total of 528* ROM Fonts including 512* Standard & 16 Multi-color ROM Fonts.
12 X 18 Dot Matrix Per Character
8-Color Selection for Each Character
7-Color Selection for Each Character Background
Character/Symbol Blinking, Shadowing & Bordering Display Effect
Double Character Height and Width for Each Row
Programmable Height of Character/Symbol Display
Row To Row Spacing Control to Avoid Expansion Distortion
Four Programmable Windows with Overlapping Capability and Shadowing Effect
Color Setting for Windows' Background and Character Shadowing & Bordering
Fade-In/Out Effect of OSD Screen Display
Hsync & Vsync Input Polarity Selectable
NT68275 Connection Diagram
Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All