EM MICROELECTRONIC - MARIN SA
EM6126
81 and 65 MUX LCD Controller and Driver
High Uniformity of Contrast and no external components
Description
The EM6126 is an ultra-low power bit map controller and
driver for full dot matrix monochrome STN LCD displays. The
driving capability is 81 rows x 102 columns or 65 rows x
118 columns addressed by I2C or 3-wire interface. VLCD is
internally generated up to 11V without external components.
Key Features
High accuracy of frame frequency and LCD
voltage by laser trimming
EM6126
No external components
OTP Trimming
VLCD
Generated LCD voltage on chip
VHV
VDD
VSS
SCL
SDA
RES
Partial display of 17 rows
I2C and 3-wire interfaces
LCD voltage digitally programmable 4.5V to 11V
Selectable x5, x4, x3, x2 multiplier factor for VLCD
Supply voltage from low 2.4V up to 3.3V
True Low Current:
IHV=124μA
IDD=15μA (active)
IDD=0.1μA (sleep)
Typical Applications
Mobile and DECT phones
MP3 and DVD players
Graphic calculators
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
GPS, credit card readers
Scales and utility meters
Sporting & fishing devices
& BENEFITS
9 Flexibility and easy to design-in
9 Uniformity of contrast of all dies in production
9 Usable with a wide range of modules
9 No flickering
9 Ideal for portable and mobile phones applications
9 Save PCB space
9 Cost effective
Power Saving with Partial Display
124μA
Save 60% power
125
in partial display
mode
100
75
50μA
50
25
Partial Display
Mode
Normal LCD
Refresh Mode
81 Rows
17 Rows
Phone: +41.32.755-5111, Fax: +41.32.755-5403
www.emmicroelectronic.com
Copyright © 2006, EM Microelectronic-Marin SA
Subject to change without notice
Rev. ???, 06/06
info@emmicroelectronic.com