Table of Contents
Advertisement
Table 17-2 DC Characteristics (cont)
Conditions: V
Item
Input
capacitance
Current
dissipation
Analog power
supply current conversion
Reference
current
RAM standby voltage
Notes: 1. If the A/D converter is not used, do not leave the AV
Downloaded from
Elcodis.com
electronic components distributor
= 2.7 V to 5.5 V, AV
CC
CC
*1
V
= AV
= 0 V
, T
= –20°C to +75°C (regular specifications),
SS
SS
a
T
= –40°C to +85°C (wide-range specifications)
a
Symbol
NMI
C
IN
All input pins
except NMI
Normal
I
*4
CC
*2
operation
Sleep mode
Standby
*3
mode
During A/D
AI
CC
Idle
During A/D
AI
CC
conversion
Idle
V
RAM
Connect AV
and V
to V
CC
REF
2. Current dissipation values are for V
pins unloaded and the on-chip pull-up transistors in the off state.
≤ V
3. The values are for V
RAM
4. I
depends on V
and f as follows:
CC
CC
= 1.0 (mA) + 0.7 (mA/MHz · V) × V
I
CCmax
= 1.0 (mA) + 0.5 (mA/MHz · V) × V
I
CCmax
= 2.7 V to 5.5 V, V
= 2.7 V to AV
REF
Min
Typ
Max
—
—
50
—
—
15
—
12
31.8
(3.0 V)
(5.5 V)
—
8
23.0
(3.0 V)
(5.5 V)
—
0.01
5.0
—
—
20.0
—
1.0
2.0
—
1.2
—
—
0.01
5.0
—
0.2
0.4
—
0.3
—
—
0.01
5.0
2.0
—
—
, AV
CC
SS
, and connect AV
to V
.
CC
SS
SS
= V
– 0.5 V and V
IHmin
CC
× 0.9, and V
< 2.7 V, V
= V
CC
IHmin
CC
× f [normal mode]
CC
× f [sleep mode]
CC
424
,
CC
Unit Test Conditions
pF
V
= 0 V
IN
f = 1 MHz
T
= 25°C
a
mA
f = 8 MHz
mA
f = 8 MHz
≤ 50°C
µA
T
a
µA
50°C < T
a
mA
AV
= 3.0 V
CC
mA
AV
= 5.0 V
CC
µA
mA
V
= 3.0 V
REF
mA
V
= 5.0 V
REF
µA
V
, and V
pins open.
REF
= 0.5 V with all output
ILmax
= 0.3 V.
ILmax
Advertisement
Table of Contents
