Datasheet

Section 21 Electrical Characteristics
Rev. 2.00 Sep. 23, 2005 Page 372 of 444
REJ09B0068-0200
21.2.4 A/D Converter Characteristics
Table 21.6 A/D Converter Characteristics
Vcc = 3.0 to 5.5 V, Vss = 0.0 V, Ta = –20 to +75°C, unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Analog power supply
voltage
AVcc AVcc 3.0 Vcc 5.5 V *
1
Analog input voltage AV
IN
AN0 to
AN7
Vss – 0.3 — AVcc + 0.3 V
Analog power supply
current
AI
OPE
AVcc AV
CC
= 5.0 V
f
OSC
= 20 MHz
— — 2.0 mA
AI
STOP1
AVcc — 50 — µA *
2
Reference
value
AI
STOP2
AVcc — — 5.0 µA *
3
Analog input
capacitance
C
AIN
AN0 to
AN7
— — 30.0 pF
Allowable signal
source impedance
R
AIN
AN0 to
AN7
— — 5.0 kΩ
Resolution (data
length)
10 10 10 Bit
Conversion time
(single mode)
AVcc = 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)
AVcc = 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