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參數(shù)資料
| 型號(hào)： | UPD78218A |
| 廠商： | NEC Corp. |
| 元件分類(lèi)： | 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)： | 47/66頁(yè) |
| 文件大?。?/td> | 510K |
| 代理商： | UPD78218A |
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47
μ
PD78217A, 78218A
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
8
bit
0.4
%
0.8
%
0.8
%
±
1/2
LSB
t
CONV
t
SAMP
AV
+0.3
Resolution
Overall error
Note1
Quantization error
Conversion time
Sampling time
Analog input voltage
Analog input
impedance
Reference voltage
AV
REF
current
AV
REF
3.6
V
DD
V
f
XX
= 12 MHz
1.5
5.0
mA
Note 2
0.2
1.5
mA
OTHER OPERATIONS
NMI low-level width
t
WNIL
10
μ
s
NMI high-level width
t
WNIH
10
μ
s
INTP0 to INTP5 low-level width
t
WITL
24
t
CYX
INTP0 to INTP5 high-level width
t
WITH
24
t
CYX
RESET low-level width
t
WRSL
10
μ
s
RESET high-level width
t
WRSH
10
μ
s
EXTERNAL CLOCK TIMING
X1 input low-level width
t
WXL
30
130
ns
X1 input high-level width
t
WXH
30
130
ns
X1 input rise time
t
XR
0
30
ns
X1 input fall time
t
XF
0
30
ns
X1 input clock cycle time
t
CYX
82
250
ns
A/D CONVERTER CHRACTERISTICS (T
A
= –40 to +85
°
C, V
DD
= +5 V
±
10 %, V
SS
= AV
SS
= 0 V)
82 ns
≤
t
CYX
< 125 ns
(The FR bit of ADM is to be "0")
125 ns
≤
t
CYX
< 250 ns
(The FR bit of ADM is to be "1")
82 ns
≤
t
CYX
< 125 ns
(The FR bit of ADM is to be "0")
125 ns
≤
t
CYX
< 250 ns
(The FR bit of ADM is to be "1")
R
AN
1000
M
V
IAN
–0.3 V
AI
REF
Notes 1.
Quantization error is not included. Represented by the ratio to full-scale value.
When ADM register's CS bit = 0, in STOP mode.
2.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
MAX.
UNIT
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
MAX.
UNIT
4.0 V
≤
AV
REF
≤
V
DD
T
A
= –10 to +70
°
C
3.6 V
≤
AV
REF
≤
V
DD
T
A
= –10 to +70
°
C
4.0 V
≤
AV
REF
≤
V
DD
360
t
CYX
240
t
CYX
72
t
CYX
48
t
CYX
#
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