Section 22 Electrical Characteristics
22.2.4
A/D Converter Characteristics
Table 22.6 A/D Converter Characteristics
V
CC = 4.5 to 5.5 V, VSS = 0.0 V, Ta = -20 to +75°C/-40 to +85°C, unless otherwise indicated.
Values
Applicable Test
Symbol Pins
Condition
Reference
Unit Figure
Item
Min.
Typ. Max.
1
Analog power supply AVCC
voltage
AVCC
4.5
VCC
5.5
V
*
Analog input voltage AVIN
AN0 to
AN7
VSS – 0.3
—
AVCC + 0.3 V
Analog power supply AIOPE
current
AVCC
AVCC
AVCC
AVCC = 5.0 V —
fOSC
20 MHz
—
2.0
—
mA
=
2
AISTOP1
—
50
µA
*
Reference
value
3
AISTOP2
—
—
—
—
5.0
µA
pF
*
Analog input
capacitance
CAIN
AN0 to
AN7
30.0
Permissible signal
source impedance
RAIN
AN0 to
AN7
—
—
10
—
5.0
10
—
kΩ
bit
tcyc
Resolution
(data length)
10
Conversion time
(single mode)
AVCC = 4.5 to 70
5.5 V
Nonlinearity error
Offset error
—
—
—
—
—
—
—
—
—
—
7.5
7.5
7.5
0.5
8.0
LSB
LSB
LSB
LSB
LSB
Full-scale error
Quantization error
Absolute accuracy
Rev. 3.00 Sep. 10, 2007 Page 430 of 528
REJ09B0216-0300
RENESAS [ RENESAS TECHNOLOGY CORP ]
