參數(shù)資料
型號(hào): UPD780024AF1-xxx-CN3
廠(chǎng)商: NEC Corp.
元件分類(lèi): 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁(yè)數(shù): 54/96頁(yè)
文件大小: 661K
代理商: UPD780024AF1-XXX-CN3
54
μ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
A/D Converter Characteristics (T
A
=
40 to +85
°
C, V
DD
= AV
DD
= 1.8 to 5.5 V, AV
SS
= V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Overall error
Note
4.0 V
AV
REF
5.5 V
±
0.4
%FSR
2.7 V
AV
REF
<
4.0 V
±
0.6
%FSR
1.8 V
AV
REF
<
2.7 V
±
1.2
%FSR
Conversion time
t
CONV
4.5 V
AV
DD
5.5 V
12
96
μ
s
4.0 V
AV
DD
<
4.5 V
14
96
μ
s
2.7 V
AV
DD
<
4.0 V
17
96
μ
s
1.8 V
AV
DD
<
2.7 V
28
96
μ
s
Analog input voltage
V
IAN
0
AV
REF
V
Reference voltage
AV
REF
1.8
AV
DD
V
Resistance between AV
REF
and AV
SS
R
REF
When A/D converter not operating
20
40
k
Note
Excludes quantization error (
±
1/2 LSB). This value is indicated as a ratio (%FSR) to the full-scale value.
Remark
The impedance of the analog input pins is shown below.
[Equivalent circuit]
[Parameter value]
(TYP.)
AV
DD
R1
R2
C1
C2
C3
2.7 V
12 k
8.0 k
3.0 pF
3.0 pF
2.0 pF
4.5 V
4 k
2.7 k
3.0 pF
1.4 pF
2.0 pF
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
A
=
40 to +85
°
C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Data retention power
supply voltage
V
DDDR
1.6
5.5
V
Data retention power
supply current
I
DDDR
Subsystem clock stop (XT1 = V
DD
) and
feed-back resistor disconnected
0.1
30
μ
A
Release signal set time
t
SREL
0
μ
s
Oscillation stabilization
t
WAIT
Release by RESET
2
17
/fx
s
time
Release by interrupt request
Note
s
Note
Selection of 2
12
/f
X
and 2
14
/f
X
to 2
17
/f
X
is possible using bits 0 to 2 (OSTS0 to OSTS2) of the oscillation
stabilization time select register (OSTS).
C3
C2
R2
R1
C1
ANIn
(n = 0 to 3)
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