Datasheet

Section 27 Electrical Characteristics
Rev. 3.00 Mar 21, 2006 page 741 of 788
REJ09B0300-0300
Table 27.17 DC Characteristics (7) (3-V Version of H8S/2145BV)
When LPC Function Is Used
Conditions: V
CC
= 3.0 V to 3.6 V, V
CC
B = 2.7 V to 5.5 V, AV
CC
*
= 2.7 V to 3.6 V,
AV
ref
*
= 2.7 V to AV
CC
, V
SS
= AV
SS
*
1
= 0 V, T
a
= –20 to +75°C
Item Symbol Min Max Unit Test Conditions
Input high
voltage
P37 to P30,
P83 to P80,
PB1, PB0
V
IH
V
CC
× 0.5 — V
Input low
voltage
P37 to P30,
P83 to P80,
PB1, PB0
V
IL
— V
CC
× 0.3 V
Output high
voltage
P37, P33 to P30,
P82 to P80,
PB1, PB0
V
OH
V
CC
× 0.9 — VI
OH
= –0.5 mA
Output low
voltage
P37, P33 to P30,
P82 to P80,
PB1, PB0
V
OL
— V
CC
× 0.1 V I
OL
= 1.5 mA
Note: * Do not leave the AV
CC
, AV
ref
, and AV
SS
pins open even if the A/D converter and D/A
converter are not used.
Even if the A/D converter and D/A converter are not used, apply a value in the range
2.0 V to 3.6 V to AV
CC
and AV
ref
pins by connection to the power supply (V
CC
), or some
other method. Ensure that AV
ref
≤ AV
CC
.