Datasheet

Section 23 Electrical Characteristics
Rev. 1.50 Sep. 18, 2007 Page 513 of 584
REJ09B0240-0150
23.2.4 A/D Converter Characteristics
Table 23.6 A/D Converter Characteristics
V
CC
= 3.0 to 5.5 V, V
SS
= 0.0 V, T
a
= –20 to +75°C/–40 to +85°C, unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Analog power supply
voltage
AV
CC
AV
CC
3.0 V
CC
5.5 V *
1
Analog input voltage AV
IN
AN0 to
AN15
V
SS
– 0.3  AV
CC
+ 0.3 V
Analog power supply
current
AI
OPE
AV
CC
AV
CC
= 5.0 V
f
OSC
= 20 MHz
  2.0 mA
AI
STOP1
AV
CC
 50  µA *
2
Reference
value
AI
STOP2
AV
CC
  5.0 µA *
3
Analog input
capacitance
C
AIN
AN0 to
AN15
  30.0 pF
Allowable signal
source impedance
R
AIN
AN0 to
AN15
  5.0 kΩ
Resolution (data
length)
10 10 10 Bit
Conversion time
(single mode)
AN0 to
AN15
AV
CC
= 3.0 to
5.5 V
134   t
cyc
Nonlinearity error   ±7.5 LSB
Offset error   ±7.5 LSB
Full-scale error   ±7.5 LSB
Quantization error   ±0.5 LSB
Absolute accuracy   ±8.0 LSB
Conversion time
(single mode)
AN0 to
AN15
AV
CC
= 4.0 to
5.5 V
70   t
cyc
Nonlinearity error   ±7.5 LSB
Offset error   ±7.5 LSB
Full-scale error   ±7.5 LSB
Quantization error   ±0.5 LSB
Absolute accuracy   ±8.0 LSB