NEC 78K0S/KA1+ User Manual page 351

CHAPTER 21 ELECTRICAL SPECIFICATIONS (TARGET VALUES) ((T2) product)
A/D Converter Characteristics (T
Parameter
Resolution
Notes 2, 3
Overall error
Conversion time
Notes 2, 3
Zero-scale error
Notes 2, 3
Full-scale error
Note 2
Integral non-linearity error
Differential non-linearity error
Analog input voltage
Notes 1. In the 78K0S/KA1+, V
connect V to a stabilized GND (= 0 V).
SS
2. Excludes quantization error (±1/2 LSB).
3. This value is indicated as a ratio (%FSR) to the full-scale value.
Caution The conversion accuracy may be degraded if the level of a port that is not used for A/D conversion
is changed during A/D conversion.
= −40 to +125°C, 2.7 V ≤ AV
A
Symbol
4.0 V ≤ AV
AINL
REF
2.7 V ≤ AV
REF
t 4.5 V ≤ AV
CONV REF
4.0 V ≤ AV
REF
2.85 V ≤ AV
2.7 V ≤ AV
REF
Ezs 4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
Efs
REF
2.7 V ≤ AV
REF
4.0 V ≤ AV
ILE
REF
2.7 V ≤ AV
REF
Note 2
DLE 4.0 V ≤ AV
REF
2.7 V ≤ AV
REF
V
AIN
functions alternately as the ground potential of the A/D converter. Be sure to
SS
User's Manual U16898EJ3V0UD
≤ V ≤ 5.5 V, V
REF DD
Conditions
≤ 4.5 V
< 4.0 V
≤ 5.5 V
< 4.5 V
< 4.0 V
REF
< 2.85 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
− +
(T2) product T = 40 to
A
Note 1
= 0 V )
SS
MIN. TYP. MAX.
10 10 10
±0.2 ±0.7
±0.3 ±0.9
3.0 30
4.8 30
6.0 30
14.0 30
±0.7
±0.9
±0.7
±0.9
±5.5
±7.5
±2.5
±3.0
Note 1
V AV
SS REF
°C
125
Unit
bit
%FSR
%FSR
µ
s
µ
s
µ
s
µ
s
%FSR
%FSR
%FSR
%FSR
LSB
LSB
LSB
LSB
V
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