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M16C/29 Group
Table 20.3. A/D Conversion Characteristics (Note 1)
Symbol
Parameter
Resolution
–
Integral non-
INL
linearity
error
Absolute
–
accuracy
DNL
Differential non-linearity error
–
Offset error
–
Gain error
Ladder resistance
R
LADDER
t
Conversion time(10bit),
CONV
Sample & hold function available
Conversion time(8bit),
t
CONV
Sample & hold function available
Sampling time
t
SAMP
V
Reference voltage
REF
V
Analog input voltage
IA
Note 1: Referenced to V
specified.
Note 2: AD operation clock frequency (Ø
and make Ø
AD
Note 3: A case without sample & hold function turn Ø
A case with sample & hold function turn Ø
Rev.1.00 Nov 01,2004
REJ09B0101-0100Z
V
=V
REF
CC
V
=V
REF
CC
10 bit
V
=V
REF
CC
V
=V
8 bit
REF
CC
V
=V
REF
CC
10 bit
V
=V
REF
CC
V
=V
8 bit
REF
CC
V
=V
REF
CC
V
=V
REF
CC
V
=V
REF
CC
=AV
=V
=3.3 to 5.5V, V
CC
CC
REF
frequency) must be 10 MHz or less. And divide the f
AD
frequency equal to or lower than f
AD
page 325 of 402
20. Electrical Characteristics (Normal-version)
Measuring condition
=5V
=3.3V
=3.3V
=5V
=3.3V
=3.3V
=5V, ø
=10MHz
AD
=5V, ø
=10MHz
AD
=AV
=0V at Topr = -20 to 85 °C / -40 to 85 °C unless otherwise
SS
SS
/2.
AD
frequency into 250 kHz or more in addition to a limit of Note 2.
AD
frequency into 1MHz or more in addition to a limit of Note 2.
Standard
Min.
Typ. Max.
10
±3
±5
±2
±3
±5
±2
±1
±3
±3
10
40
3.3
2.8
0.3
2.0
V
CC
0
V
REF
if V
is less than 4.2V,
AD
CC
Unit
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
kΩ
µs
µs
µs
V
V
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