Datasheet

Section 17 Electrical Characteristics
Rev.4.00 Nov. 02, 2005 Page 238 of 304
REJ09B0143-0400
17.2.4 A/D Converter Characteristics
Table 17.5 A/D Converter Characteristics
V
CC
= 3.0 V to 5.5 V, V
SS
= 0.0 V, T
a
= –20°C to +75°C, unless otherwise specified.
Applicable Test
Values
Reference
Item Symbol Pins Condition Min Typ Max Unit Figure
Analog power supply
voltage
AV
CC
AV
CC
3.3 V
CC
5.5 V *
1
Analog input voltage AV
IN
AN3 to
AN0
V
SS
– 0.3 — AV
CC
+ 0.3 V
Analog power supply
current
AI
OPE
AV
CC
AV
CC
= 5.0 V
f
OSC
=
16 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
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)
AV
CC
= 3.3 V
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)
AV
CC
= 4.0 V
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