STV9425B

STV9425 - STV9425B STV9426 MULTISYNC ON-SCREEN DISPLAY FOR MONITOR . . . . . . . . . . . . . . CMOS SINGLE CHIP OSD FOR MONITOR BUILT IN 1 KBYTE RAM HOLDING : - PAGES’ DESCRIPTORS - CHARACTER CODES - USER DEFINABLE CHARACTERS 128 ALPHANUMERIC CHARACTERS OR GRAPHIC SYMBOLS IN INTERNAL ROM (12 x 18 DOT MATRIX) UP TO 26 USER DEFINABLE CHARACTERS INTERNAL HORIZONTAL PLL (15 TO 120kHz) PROGRAMMABLE VERTICAL HEIGHT OF CHARACTER WITH A SLICE INTERPOLATOR TO MEET MULTI-SYNCH REQUIREMENTS PROGRAMMABLE VERTICAL AND HORIZONTAL POSITIONING FLEXIBLE SCREEN DESCRIPTION CHARACTER BY CHARACTER COLOR SELECTION (UP TO 8 DIFFERENT COLORS) PROGRAMMABLE BACKGROUND (COLOR, TRANSPARENT OR WITH SHADOWING) 50MHz MAXIMUM PIXEL CLOCK 2-WIRES ASYNCHRONOUS SERIAL MCU INTERFACE (I2C PROTOCOL) 8 x 8 BITS PWM DAC OUTPUTS (STV9425) 4 x 8 BITS PWM DAC OUTPUTS (STV9425B) SINGLE POSITIVE 5V SUPPLY 8 x 8 bits or 4 x 8 bits PWM DAC are available to provide DC voltage control to other peripherals. The STV9425/25B/26provides the user an easy to use and cost effective solution to display alphanumeric or graphic information on monitor screen. SHRINK24 (Plastic Package) ORDER CODES : STV9425 - STV9425B DESCRIPTION TheSTV9425/25B/26is an ON SCREEN DISPLAY for monitor. It is built as a slave peripheral connected to a host MCU via a serial I2C bus. It includes a display memory, controls all the display attributes and generates pixels from the data read in its on chip memory. The line PLL and a special slice interpol...