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Section 15 Electrical Characteristics
15.8.4
A/D Converter Characteristics
Table 15.30 shows the A/D converter characteristics.
Table 15.30
A/D Converter Characteristics
V
= 2.7 V to 5.5 V, AV
CC
Item
Symbol
Analog power supply
AV
voltage
Analog input voltage AV
Analog power supply
AI
current
AI
AI
Analog input
C
capacitance
Allowable signal
R
source impedance
Resolution (data
length)
Nonlinearity error
Quantization error
Absolute accuracy
Conversion time
Notes: 1. Set AV
= V
CC
2. AI
is the current in active and sleep modes while the A/D converter is idle.
STOP1
3. AI
is the current at reset and in standby, watch, subactive, and subsleep modes
STOP2
while the A/D converter is idle.
4. Also applies to H8/38347 Group.
5. Also applies to H8/38447 Group.
Rev. 6.00 Aug 04, 2006 page 530 of 680
REJ09B0145-0600
= 2.7 V to 5.5 V, V
CC
Applicable
Pins
Min
AV
2.7
CC
CC
AN
to
– 0.3
IN
0
AN
11
AV
—
OPE
CC
AV
—
STOP1
CC
AV
—
STOP2
CC
AN
to
—
AIN
0
AN
11
—
AIN
—
—
—
—
—
—
7.8
12.4
when the A/D converter is not used.
CC
= AV
= 0.0 V, unless otherwise specified
SS
SS
Values
Typ
Max
Unit
—
5.5
V
—
AV
+ 0.3 V
CC
—
1.5
mA
600
—
µA
—
5.0
µA
—
15.0
pF
—
10.0
kΩ
—
10
bit
—
±3.5
LSB
—
±7.5
—
±0.5
LSB
±2.0
±4.0
LSB
±2.0
±8.0
—
124
µs
—
124
Test
Reference
Condition
Figure
*
1
AV
= 5.0 V
CC
*
2
Reference
value
*
3
AV
= 4.0 V
CC
to 5.5 V
AV
= 2.7 V
CC
to 5.5 V
AV
= 4.0 V
CC
to 5.5 V
AV
= 2.7 V
CC
to 5.5 V
*
4
*
5
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