EM MICROELECTRONIC - MARIN SA EM6124 25 to 8 MUX LCD Controller and Driver High Uniformity of Contrast and no external components Description The EM6124 is an ultra-low power bit map controller and driver for full dot matrix monochrome STN LCD displays. The driving capability is 25 rows x 96 columns to 8 rows x 113 columns addressed by 3-wire interface. VLCD is internally generated until 7V without external components. Key Features High accuracy of frame frequency and LCD voltage by laser trimming No external components Generated LCD voltage on chip Typical Applications 3-wire interfaces Mobile and DECT phones LCD voltage digitally programmable 3V to 7V MP3 and DVD players Supply voltage from low 1.8V up to 5.5V Automotive displays & car audio True Low Current: IHV=65µA Graphic calculators IDD=16µA (active) Credit card readers IDD=0.1µA (sleep) Scales and utility meters Temperature compensation of VLCD (4 coefficients) Oscillator for LCD refresh on chip Intermediate bias voltage generation on chip Available in die with gold bumps, COG, COF and COB High Uniformity of Contrast by software After laser trimming & BENEFITS Flexibility and easy to design-in Before laser trimming Uniformity of contrast of all dies in production Usable with a wide range of modules No flickering Ideal for portable and mobile phones applications Save PCB space VLCD target A tighter accuracy of VLCD ensures a better uniformity of LCD constrast during production Cost effective Copyright 2003, EM Microelectronic-Marin SA Subject to change without notice Rev. A, 04/2003 Phone: +41.32.755-5111, Fax: +41.32.755-5403 www.emmicroelectronic.com [email protected]