NEC 78K0S/KB1+ User Manual page 346

CHAPTER 21 ELECTRICAL SPECIFICATIONS (Standard product, (A) grade product)
A/D Converter Characteristics (T
Parameter
Resolution
Notes 1, 2
Overall error
Conversion time
Notes 1, 2
Zero-scale error
Notes 1, 2
Full-scale error
Integral non-linearity error
Differential non-linearity error
Analog input voltage
Notes 1. Excludes quantization error (±1/2 LSB).
2. This value is indicated as a ratio (%FSR) to the full-scale value.
<R>
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.
346
= −40 to +85°C, 2.7 V ≤ AV
A
Symbol
4.0 V ≤ AV
AINL
2.7 V ≤ AV
4.5 V ≤ AV
t
CONV
4.0 V ≤ AV
2.85 V ≤ AV
2.7 V ≤ AV
4.0 V ≤ AV
Ezs
2.7 V ≤ AV
4.0 V ≤ AV
Efs
2.7 V ≤ AV
4.0 V ≤ AV
Note 1
ILE
2.7 V ≤ AV
4.0 V ≤ AV
Note 1
DLE
2.7 V ≤ AV
V
AIN
User's Manual U17446EJ3V1UD
Standard product, (A) grade product T
≤ V ≤ 5.5 V, V
REF DD
Conditions
≤ 4.5 V
REF
< 4.0 V
REF
≤ 5.5 V
REF
< 4.5 V
REF
< 4.0 V
REF
< 2.85 V
REF
≤ 5.5 V
REF
< 4.0 V
REF
≤ 5.5 V
REF
< 4.0 V
REF
≤ 5.5 V
REF
< 4.0 V
REF
≤ 5.5 V
REF
< 4.0 V
REF
= −40 to +85°C
A
= AV = 0 V)
SS SS
MIN. TYP. MAX.
10 10 10
±0.2 ±0.4
%FSR
±0.3 ±0.6
%FSR
3.0 100
4.8 100
6.0 100
14.0 100
±0.4
%FSR
±0.6
%FSR
±0.4
%FSR
±0.6
%FSR
±2.5
±4.5
±1.5
±2.0
V AV
SS REF
Unit
bit
μ
s
μ
s
μ
s
μ
s
LSB
LSB
LSB
LSB
V