EM65168 ELAN Microelectronics Corp, EM65168 Datasheet - Page 18

• Manufacturer Part Number: EM65168
• Description: 80 Com/seg Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

Note: “
EM65168
80 COM/SEG LCD Driver
14 •
Only the internal power supply is
used
Only the V regulator circuit and the
V/F circuit are used
Only the V/F circuit is used
Only the external power supply is
used
” = function is available if enabled
User Settings
Power supply circuit mode select (PMS1, PMS0)
Voltage Regulator Circuit, (REG5~REG0) is selected as the voltage of VEV
REG5
0
0
0
1
1
1
Fig. 7-8 a
VOUT
REG4
0
0
1
0
1
1
PMS1
1
1
0
0
REG3
V
REG
0
0
1
0
1
1
R
R
PMS0
b
a
V
↓
↓
1
0
1
0
1
REG2
0
0
1
0
1
1
Step-up
Circuit
(This specification is subject to change without further notice)
V
“ × ” = function is Not available
EV
×
×
×
REG1
0
0
1
0
1
1
V Regulator
Product Specification (V1.0) 04.26.2006
Circuit
REG0
×
×
0
1
1
0
0
1
Fig. 7-8 b
V/F Circuit
1.212 V
1.593 V
1.606 V
1.987 V
VOUT
C
1.2 V
2.0 V
VEV
↓
↓
×
Voltage Input
V
VEV Step
REG
0.0127V
External
V1 to V5
VOUT
R
R
b
a
V1
×
V
1