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CHAPTER 23 ELECTRICAL SPECIFICATIONS ((A2) grade product)
User’s Manual U17446EJ5V0UD
365
(A2) grade product TA =
40 to +125°C
A/D Converter Characteristics (TA =
40 to +125°C, 2.7 V ≤ AVREF ≤ VDD ≤ 5.5 V, VSS = AVSS = 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
10
bit
4.0 V
≤ AVREF ≤ 5.5 V
±0.2
±0.7
%FSR
Overall error
Notes 1, 2
AINL
2.7 V
≤ AVREF < 4.0 V
±0.3
±0.9
%FSR
4.5 V
≤ AVREF ≤ 5.5 V
3.0
30
μs
4.0 V
≤ AVREF < 4.5 V
4.8
30
μs
2.85 V
≤ AVREF < 4.0 V
6.0
30
μs
Conversion time
tCONV
2.7 V
≤ AVREF < 2.85 V
14.0
30
μs
4.0 V
≤ AVREF ≤ 5.5 V
±0.7
%FSR
Zero-scale error
Notes 1, 2
Ezs
2.7 V
≤ AVREF < 4.0 V
±0.9
%FSR
4.0 V
≤ AVREF ≤ 5.5 V
±0.7
%FSR
Full-scale error
Notes 1, 2
Efs
2.7 V
≤ AVREF < 4.0 V
±0.9
%FSR
4.0 V
≤ AVREF ≤ 5.5 V
±5.5
LSB
Integral non-linearity error
Note 1
ILE
2.7 V
≤ AVREF < 4.0 V
±7.5
LSB
4.0 V
≤ AVREF ≤ 5.5 V
±2.5
LSB
Differential non-linearity error
Note 1
DLE
2.7 V
≤ AVREF < 4.0 V
±3.0
LSB
Analog input voltage
VAIN
VSS
AVREF
V
Notes 1.
Excludes quantization error (
±1/2 LSB).
2.
This value is indicated as a ratio (%FSR) to the full-scale value.
Caution
The conversion accuracy may be degraded if the analog input pin is used as an alternate I/O port or
if a port is changed during A/D conversion.