Справочник Пользователя для Samsung C8249

For run the voltage booster

— Make enable the watch timer for f

booster

— Set LCON.2 to "0" and LCON.1 to "1" for make enable voltage booster

— Recommendable capacitance value is 0.1 uF (CAB, C0, C1, C2)

For make external voltage dividing resistors

— Make enable the watch timer

— Set LCON.2 to "1" and LCON.1 to "0" for make disable voltage booster

— Make floating the CA and CB pin

— Recommendable R = 100 k

Ω

V

DD

V

LC2

V

LC1

V

LC0

V

SS

2 x R

R

R

R

V

DD

V

LC2

V

LC1

V

LC0

V

SS

R

R

R

Static and 1/3 Bias (V

LCD

 = 3 V at V

DD

 = 5 V)

1/2 Bias (V

LCD

 = 3.3 V at V

DD

 = 5 V)

V

DD

V

LC2

V

LC1

V

LC0

V

SS

R

R

R

Static and 1/3 Bias (V

LCD

 = 5 V at V

DD

 = 5 V)

3.0 V 

≤ 

V

LCD

 

≤ 

5.5 V