BU2993FV

00W022A On Screen Display IC BU2993FV Description The BU2993FV is a character generator IC designed for TV monitors and any other displays. It supports several features such as 512 characters display, 12-line × 28-character display, color and size of characters selectable, choice of background colors, 3-D displays, and 3-wire fixed 16 bit serial interface. Dimension (Units:mm) 6.5 ± 0.2 6.4 ± 0.3 1.15 ± 0.1 4.4 ± 0.2 0.1 0.3Min. 0.15 ± 0.1 0.1 20 11 1 10 0.65 0.22 ± 0.1 Features 1) 12-line × 28-character display 2) 512 character types 3) 4bit character color code 4) Character size can be selected from 4 sizes. 5) 3-D display possible for each character 6) Negative/positive display switch 7) Characters are displayed in a 12 ×18 dot matrix. 8) 3-wire fixed, 16 bit serial interface 9) Compatible with custom font SSOP-B20 Applications DVC, Camcoders, DSC, Video-CD, DVD, Car navigation Absolute Maximum Ratings (Ta=25˚C) Parameter Power supply voltage Terminal voltage Storage temperature range Power dissipation Symbol VDD VIN Tstg PD Limits –0.3∼+7.0 –0.3∼VDD+0.3 –50 ~+125 400 ∗ Unit V V ˚C mW ∗Derating: 4.0mW/˚C for operation above Ta=25˚C. February, 2000 Recommended Operating Conditions (Ta=25˚C) Parameter Power supply voltage Operating frequency Symbol VDD FOSC Min. 2.4 6.0 Typ. — — Max. 3.6 17.8 Unit V MHZ Electrical Characteristics Parameter Current consumption Low input voltage High input voltage Low input current High input current Low output voltage High ou...