Renesas H8/38024 Series, Hardware Manual

Page: 484 / 661

Rev. 6.00, 08/04, page 454 of 628
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit Test Condition
Reference
Figure
Absolute
accuracy — — ±3.0 LSB AV
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
— — ±6.0 AV
CC
= 2.0 V to 5.5 V
V
CC
= 2.0 V to 5.5 V
— — ±8.0 Except the above
* 4
Conversion
time 12.4 — 124 µs AV
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
62 — 124 Except the above
Notes: 1. Set AV
CC
= V
CC
when the A/D converter is not used.
2. AI
STOP1
is the current in active and sleep modes while the A/D converter is idle.
3. AI
STOP2
is the current at reset and in standby, watch, subactive, and subsleep modes
while the A/D converter is idle.
4. Conversion time 62 µs
16.2.5 LCD Characteristics
Table 16.6 shows the LCD characteristics.
Table 16.6 LCD Characteristics
V
CC
= 1.8 V to 5.5 V, AV
CC
= 1.8 V to 5.5 V, V
SS
= AV
SS
= 0.0 V, T
a
= –20°C to +75°C (regular
specifications), T
a
= –40°C to +85°C (wide-range specifications), T
a
= +75°C (Die) (including
subactive mode) unless otherwise specified.
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit
Test
Conditions
Reference
Figure
Segment driver
drop voltage V
DS
SEG
1
to
SEG
32
— — 0.6 V I
D
= 2 µA
V
1
= 2.7 V to 5.5 V
* 1
Common driver
drop voltage V
DC
COM
1
to
COM
4
— — 0.3 V I
D
= 2 µA
V
1
= 2.7 V to 5.5 V
* 1
LCD power supply
split-resistance R
LCD
0.5 3.0 9.0 M
Ω
Between V
1
and
V
SS
Liquid crystal
display voltage V
LCD
V
1
2.2 — 5.5 V
* 2
Notes: 1. The voltage drop from power supply pins V
1
, V
2
, V
3
, and VSS to each segment pin or
common pin.
2. When the liquid crystal display voltage is supplied from an external power source,
ensure that the following relationship is maintained: V
CC
≥
V
1
≥
V
2
≥
V
3
≥
V
SS
.