CHAPTER 16 ELECTRICAL SPECIFICATIONS
657
User’s Manual U15195EJ5V0UD
A/D Converter Characteristics (T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, AV
DD
= V
DD
= RV
DD
= 5 .0 V
±
0.5 V,
V
SS
= V
SS3
= V
SS
= CV
SS
= 0 V, C
L
= 50 pF)
Parameter Symbol
Conditions MIN.
TYP.
MAX.
Unit
Resolution
–
10 bit
Overall error
Note 1
–
±
4 LSB
Quantization error
–
±
1/2 LSB
Conversion time
t
CONV
5
10
µ
s
Sampling time
t
SAMP
833
ns
Zero-scale error
Note
1
–
±
4 LSB
Full-scale error
Note
1
–
±
4 LSB
Differential linearity error
Note
1
–
±
4 LSB
Integral linearity error
Note
1
–
±
4 LSB
Analog input voltage
V
IAN
–0.3
AV
DD
+ 0.3
V
Analog reference voltage
AV
DD
4.5 5.5 V
AVDD power supply current
Note 2
AI
DD
4
8
mA
Notes 1.
Quantization error (
±
0.5 LSB) is not included.
2.
The V850E/IA2 incorporates two A/D converters. This is the rated value for one converter.
Remark
LSB: Least Significant Bit