ML2002
ML2002 is Static/Half Duty LCD COG Driver manufactured by MINILOGIC.
Features
AGold Bump Chip Logic & LCD power supply: 2.0V to 6.0V Static or 1/2 Duty driving Number of segments: (Static) 48, (1/2 Duty) 96 Cascading structure to increase the number of driving segments. Build in Real time clock Simple 2 pin serial interface for mand and data transfer. Build-in LCD voltage driver, crystal oscillator, internal RC oscillator and display control circuit. Offer best contrast and widest viewing angle of TN LCD technology. No temperature pensation needed for Topr = -40o C to 80o C.
General Description
ML2002 (COG) LCD driver can be cascaded to increase the number of segments drive, with Static driving it can form a single piece of 48 (1 ICs) or 96 (2 ICs cascaded) segments driver. With 1/2 Duty, the number of segment drive would be doubled. It targets at custom TN LCD COG Module product which .. requires the best quality of TN LCD technology and small to medium number of segment display. ML2002 series driver offers the best contrast, the widest viewing angle, the widest range of operating voltage and temperature when pared to the high duty cycle driver. EMI and Noise protection circuit has been added which tailor made for COG application. A real time clock has been built-in to target at the large LCD clock, watch or any handheld device.
Ordering Information
Part Number ML2002-1U ML2002-2U ML2002-3U ML2002-4U Description
One ML2002 LCD driver Two ML2002 LCD driver Three ML2002 LCD driver Four ML2002 LCD driver Package Form Gold Bump Die Gold Bump Die Gold Bump Die Gold Bump Die
P1/29
Preliminary, April 2007
ML2002 Preliminary
Block Diagram
Absolute Maximum Ratings
Parameter Supply voltage Supply Current Input Voltage Output Voltage DC input Current DC output Current Storage temperature Total power dissipation Symbol Condition VDD IDD VIN VOUT IIN IOUT Tstg Ptot VDD = 3V, no Load MIN -0.5 -50 GND-0.3 GND-0.3 -10 -10 -65 MAX +6.0 +50 VDD +0.3 VDD +0.3 +10 +10 +150 400 Unit V m A V V m A m A o
C m W
P2/29
Preliminary, April 2007
ML2002...