Toshiba T6K04, Handbook

Page: 27 / 30

T6K04
2001-03-13 27/30
DC Characteristics (3)
(Test condition: If not specified, V
SS
= 0 V, V
DD
= 2.7 to 3.3 V)
Item Symbol
Test
Circuit
Test Condition Min Typ. Max Unit
Applicable
Terminal
Op-Amp Output
Voltage Offset (1)
V
opoff
― (Note 1) − 150 ― 150 mV
V
LC1,
V
LC2,
V
LC3,
V
LC4,
V
LC5
Op-Amp Output
Voltage Offset (2)
V
opoffs
― (Note 2) − 100 ― 100 mV
V
LC1,
V
LC2,
V
LC3,
V
LC4,
V
LC5
Note 1: V
DD
= 3.0 V, V
SS
= 0 V, 1/9 bias, 1/64 duty, V
EE1, 2
= − 9.5 V, Contrast control = Max, Op-Amp ON,
DC-DC OFF, LCD out pin No Load
V
LC1
pin: V
DD
− |V
DD
− V
EE
| × 1/9 = V
opoff
V
LC2
pin: V
DD
− |V
DD
− V
EE
| × 2/9 = V
opoff
V
LC3
pin: V
DD
− |V
DD
− V
EE
| × 7/9 = V
opoff
V
LC4
pin: V
DD
− |V
DD
− V
EE
| × 8/9 = V
opoff
V
LC5
pin: V
DD
− |V
DD
− V
EE
| = V
opoff
Note 2: V
DD
= 3.0 V, V
SS
= 0 V, 1/9 bias, 1/64 duty, V
EE1, 2
= − 9.5 V, Contrast control = Max, Op-Amp ON,
DC-DC OFF, LCD out pin No Load
V
opoffs
= ( (V
LC1
− V
LC2
) − (V
DD
− V
LC2
) ) + ( (V
LC3
− V
LC4
) − (V
LC4
− V
LC5
) )
Test Circuit
( 1 ) Doubler mode