Section 20 Electrical Characteristics
20.2.4
A/D Converter Characteristics
Table 20.6 A/D Converter Characteristics
V
= 3.0 to 5.5 V, V
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)
Conversion time
(single mode)
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Conversion time
(single mode)
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Rev. 1.00 Aug. 28, 2006 Page 330 of 400
REJ09B0268-0100
= 0.0 V, T
= –20 to +75°C, unless otherwise indicated.
SS
a
Applicable
Pins
AV
CC
CC
AN0 to
IN
AN7
AV
OPE
CC
AV
STOP1
CC
AV
STOP2
CC
AN0 to
AIN
AN7
AN0 to
AIN
AN7
Test
Condition
Min
3.0
V
– 0.3
SS
AV
= 5.0 V
—
CC
f
=
OSC
20 MHz
—
—
—
—
10
AV
= 3.0 to
134
CC
5.5 V
—
—
—
—
—
AV
= 4.0 to
70
CC
5.5 V
—
—
—
—
—
Values
Typ Max
Unit
V
5.5
V
CC
—
AV
+ 0.3 V
CC
—
2.0
mA
50
—
µA
—
5.0
µA
—
30.0
pF
—
5.0
kΩ
10
10
bit
—
—
t
cyc
—
±7.5
LSB
—
±7.5
LSB
—
±7.5
LSB
—
±0.5
LSB
—
±8.0
LSB
—
—
t
cyc
—
±7.5
LSB
—
±7.5
LSB
—
±7.5
LSB
—
±0.5
LSB
—
±8.0
LSB
Reference
Figure
1
*
2
*
Reference
value
3
*