參數(shù)資料
型號(hào): UPD780018AY
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù): 47/58頁(yè)
文件大小: 552K
代理商: UPD780018AY
μ
PD78044H, 78045H, 78046H
47
A/D CONVERTER CHARACTERISTICS
(T
A
= –40 to +85
°
C, AV
DD
= V
DD
= 4.0 to 5.5 V, AV
SS
= V
SS
= 0 V)
Notes 1.
Quantization error (
±
1/2LSB) is not included. This parameter is indicated as the ratio to the full-scale
value.
2.
Set the A/D conversion time to 19.1
μ
s or more.
3.
Sampling time depends on the conversion time.
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Total error
Note 1
0.8
%
Conversion time
Note 2
t
CONV
1 MHz
f
X
5.0 MHz
19.1
200
μ
s
Sampling time
Note 3
t
SAMP
2.86
30
μ
s
Analog signal input
voltage
V
IAN
AV
SS
AV
REF
V
Reference voltage
AV
REF
4.0
AV
DD
V
AV
REF
resistor
R
AVREF
4
14
k
AV
DD
current
AI
DD
200
400
μ
A
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