EM65568 ELAN Microelectronics Corp, EM65568 Datasheet - Page 16
EM65568
Manufacturer Part Number
EM65568
Description
130 Com/ 128 Seg 4096 Color Stn Lcd Driver
Manufacturer
ELAN Microelectronics Corp
Datasheet
1.EM65568.pdf
(112 pages)
5.2 Power Circuit Block Diagram
* This specification is subject to be changed without notice.
VEE
VREF
Booster step
set Register
Reference
Voltage
Booster Circuit
VREG AMP
+
-
Figure 3. Power Circuit Block Diagram
+
-
VBA
VREG
130 COM/ 128 SEG 4096 Color STN LCD Driver
16
+
+
-
-
VOUT
Volume Register
Electronic
Resistor
Dividing
+
-
Register
Bias
Impedence
Converter
2005/3/8 (V1.2)
V0
V2
V3
V4
V1
EM65568
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