EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
Boosted 3 times
Boosted 2 times
VDD
VDD
VDD
VDD
VEE
VBA
VEE
VBA
CVREF
CVREF
VREF
VREF
CAP5+
CAP3+
CAP3-
CAP2-
CAP2+
CAP4+
CAP5+
CAP3+
CAP3-
CAP2-
CAP2+
CAP4+
C1
C1
CAP1+
CAP1-
V2X
CAP1+
CAP1-
V2X
C1
C1
C1
C1
C1
C1
VOUT
V0
VOUT
V0
vss
vss
C1
C1
C1
C1
C1
V1
V1
V2
V2
C1
C1
C1
C1
V3
V3
V4
V4
vss
vss
Figure 7-12b Internal Power Capacitor Connections Application Circuits
(Voltage Boosted 3 and 2 Times)
NOTE
1. Recommended values for C1 is 1uF, and for CVREF is 0.1uF.
2. To attain a stable voltage, it is recommended that you use VREF to connect a
capacitor across CVREF and VSS.
4. Use of capacitor type X5R is recommended for C1 and CVREF.
26 •
Product Specification (V0.4) 08.15.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
