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CHAPTER 29 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS (MASK ROM VERSION OF 128 KB OR LESS AND TWO-POWER FLASH MEMORY VERSION), (A) GRADE PRODUCTS)
User’s Manual U16890EJ1V0UD
790
A/D Converter
(T
A
=
40 to +85
°
C, V
DD
= EV
DD
= AV
REF0
= 2.7 to 5.5 V, 2.7 V
≤
BV
DD
≤
V
DD
, 2.7 V
≤
AV
REF1
≤
V
DD
, V
SS
= EV
SS
= BV
SS
=
AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
10
10
10
bit
4.0
≤
AV
REF0
≤
5.5 V
±
0.2
±
0.4
%FSR
Overall error
Note 1
2.7
≤
AV
REF0
≤
4.0 V
±
0.3
±
0.6
%FSR
4.0
≤
AV
REF0
≤
5.5 V
14
100
μ
s
Conversion time
t
CONV
2.7
≤
AV
REF0
≤
4.0 V
17
100
μ
s
4.0
≤
AV
REF0
≤
5.5 V
±
0.4
%FSR
Zero-scale error
Note 1
2.7
≤
AV
REF0
≤
4.0 V
±
0.6
%FSR
4.0
≤
AV
REF0
≤
5.5 V
±
0.4
%FSR
Full-scale error
Note 1
2.7
≤
AV
REF0
≤
4.0 V
±
0.6
%FSR
4.0
≤
AV
REF0
≤
5.5 V
±
2.5
LSB
Non-linearity error
Note 2
2.7
≤
AV
REF0
≤
4.0 V
±
4.5
LSB
4.0
≤
AV
REF0
≤
5.5 V
±
1.5
LSB
Differential linearity
error
Note 2
2.7
≤
AV
REF0
≤
4.0 V
±
2.0
LSB
Analog input voltage
V
IAN
0
AV
REF0
V
When using A/D converter
1.0
2.0
mA
AV
REF0
current
IA
REF0
When not using A/D converter
1.0
10
μ
A
Notes 1.
Excluding quantization error (
±
0.05 %FSR).
2.
Excluding quantization error (
±
0.5 LSB).
Remark
LSB: Least Significant Bit
FSR: Full Scale Range
D/A Converter
(T
A
=
40 to +85
°
C, V
DD
= EV
DD
= AV
REF0
= 2.7 to 5.5 V, 2.7 V
≤
BV
DD
≤
V
DD
, 2.7 V
≤
AV
REF1
≤
V
DD
, V
SS
= EV
SS
= BV
SS
=
AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
bit
Load condition = 2 M
1.2
%FSR
Load condition = 4 M
0.8
%FSR
Overall error
Notes 1, 2
Load condition = 10 M
0.6
%FSR
V
DD
= 4.5 to 5.5 V
10
μ
s
Settling time
Note 2
C = 30 pF
V
DD
= 2.7 to 4.5 V
15
μ
s
Output resistance
Note 3
R
O
Output data: DACSn register = 55H
8
k
During D/A conversion
1.5
3.0
mA
AV
REF1
current
Note 4
IAV
REF1
When D/A conversion stopped
1.0
10
μ
A
Notes 1.
Excluding quantization error (
±
0.2 %FSR).
2.
R is the D/A converter output pin load resistance, and C is the D/A converter output pin load capacitance.
3.
Value of 1 channel of D/A converter
4.
Value of 2 channels of D/A converter
Remark
n = 0, 1