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R01UH0336EJ0102 Rev.1.02
Page 1531 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 27 Electrical Characteristics
(d)
12-Bit Resolution, with S/H
(T
a
= -40 to +125°C, V
DD
= EV
DD
= OSCV
DD
= 3.0 to 5.5 V, 4.2
≤
AV
REF0P
=
AV
DD0
≤
5.5 V, V
SS
= EV
SS
= OSCV
SS
= AV
REF0M
= AV
SS0
= 0 V)
Note 1. The accuracy, zero-scale error, full-scale error, differential non-linearity error,
and integral non-linearity error do not include the quantization error.
Note 2. Depends on the settings of the related registers (see section 23, A/D Converter
in the User's Manual).
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
RES
12
bit
Power-down return time
t
DPU
10
ms
Accuracy
*
1
TOE
AV
DD0
= 4.5 to 5.5 V
±9.0
LSB
AV
DD0
= 4.2 to 5.5 V
±9.0
LSB
Conversion time
t
CONV
*
2
μ
s
Channel S/H hold time
t
CHOLD
10
μ
s
Zero-scale error
*
1
ZSE
AV
DD0
= 4.5 to 5.5 V
±8.0
LSB
AV
DD0
= 4.2 to 5.5 V
±9.0
LSB
Full-scale error
*
1
FSE
AV
DD0
= 4.5 to 5.5 V
±8.0
LSB
AV
DD0
= 4.2 to 5.5 V
±9.0
LSB
Sampling time
t
AS
*
2
clocks
Channel S/H sampling
time
t
CAS
0.4
μ
s
Analog input voltage
VIAN
0.25
AV
REF0P
-0.25
V
Differential non-linearity
error
*
1
DNL
AV
DD0
= 4.5 to 5.5 V
±5.0
LSB
AV
DD0
= 4.2 to 5.5 V
±6.0
LSB
Integral non-linearity
error
*
1
INL
AV
DD0
= 4.5 to 5.5 V
±5.0
LSB
AV
DD0
= 4.2 to 5.5 V
±6.0
LSB
AV
REF0P
input current
A
IREF1
0.7
1.5
mA
AV
DD0
current
A
IDD
ADCA0GPS = 1, ADCA0BPC = 0,
ADCA0DIAG = 0
12.7
mA
ADCA0GPS = 1, ADCA0BPC = 0,
ADCA0DIAG = 1
13.7
mA
ADCA0GPS = 1, ADCA0BPC = 1,
ADCA0DIAG = 0
13.0
mA
ADCA0GPS = 1, ADCA0BPC = 1,
ADCA0DIAG = 1
14.0
mA
A
IDDPD
ADCA0GPS = 0
0.3
50
μ
A
ANI pull-down resistor
R6
230
450
1200
k
Ω
Conversion result when
using the self-diagnosis
function
AV
REF0P
= AV
DD0
AV
REF0M
=
AV
SS0
when self
diagnosis is in
use
AV
DD0
conversion
4015
4095
LSB
2/3AV
DD0
conversion
2631
2731
2771
LSB
1/2AV
DD0
conversion
1968
2048
2088
LSB
1/3AV
DD0
conversion
1305
1365
1405
LSB
AV
SS0
conversion
0
80
LSB
Содержание V850 Series
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