Datasheet

Section 20 Electrical Characteristics
Rev. 3.00 Sep. 14, 2006 Page 342 of 408
REJ09B0105-0300
20.3.4 A/D Converter Characteristics
Table 20.16 A/D Converter Characteristics
V
CC
= 2.7 V to 5.5 V, V
SS
= 0.0 V, T
a
= –20°C to +75°C, unless otherwise specified.
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Analog power supply
voltage
AV
CC
AV
CC
2.7 V
CC
5.5 V *
1
Analog input voltage AV
IN
AN3 to AN0 V
SS
– 0.3 — AV
CC
+ 0.3 V
AI
OPE
AV
CC
AV
CC
= 5.0 V
f
OSC
= 12 MHz
— — 2.0 mA
AI
STOP1
AV
CC
— 50 — µA *
2
Reference
value
Analog power supply
current
AI
STOP2
AV
CC
— — 5.0 µA *
3
Analog input
capacitance
C
AIN
AN3 to AN0 — — 30.0 pF
Allowable signal source
impedance
R
AIN
AN3 to AN0 — — 5.0 kΩ
Resolution (data length) 10 10 10 bit
Conversion time (single
mode)
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
AV
CC
= 2.7 V
to 5.5 V
— — ±8.0 LSB
Conversion time (single
mode)
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
AV
CC
= 4.0 V
to 5.5 V
— — ±8.0 LSB