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 I
2
C or 3-wire interface. V
LCD
is
internally generated up to 11V without external components.
Key Features
High accuracy of frame frequency and LCD
voltage by laser trimming
No external components
OTP Trimming
Generated LCD voltage on chip
Partial display of 17 rows
I
2
C and 3-wire interfaces
LCD voltage digitally programmable 4.5V to 11V
Selectable x5, x4, x3, x2 multiplier factor for V
LCD
Supply voltage from low 2.4V up to 3.3V
True Low Current:
I
HV
=124渭A
I
DD
=15渭A (active)
I
DD
=0.1渭A (sleep)
Temperature compensation of V
LCD
(4 coefficients)
Oscillator for LCD refresh on chip
Intermediate bias voltage generation on chip
Available in die with gold bumps, COG
& BENEFITS
Flexibility and easy to design-in
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
Cost effective
EM6126
V
LCD
V
HV
V
DD
V
SS
SCL
SDA
RES
Typical Applications
Mobile and DECT phones
MP3 and DVD players
Graphic calculators
GPS, credit card readers
Scales and utility meters
Sporting & fishing devices
Power Saving with Partial Display
I
HV
Current Comsumption [uA]
125
100
75
50
25
Save 60% power
in partial display
mode
124渭A
50渭A
Partial Display
Mode
17 Rows
Normal LCD
Refresh Mode
81 Rows
Copyright
漏
2006, EM Microelectronic-Marin SA
Subject to change without notice
Rev. ???, 06/06
Phone: +41.32.755-5111, Fax: +41.32.755-5403
www.emmicroelectronic.com
info@emmicroelectronic.com
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