參數(shù)資料
型號: μPD789217Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 132/144頁
文件大?。?/td> 632K
代理商: ΜPD789217Y
Preliminary Product Information
132
μ
PD789216Y, 789217Y
EEPROM CHARACTERISTICS (T
A
=
40
°
C to +85
°
C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Write time
Note
3.3
6.6
ms
Rewrite count
Undefined
times
Note
Write time = T
×
145 (T = one cycle time of the clock selected in EWCS0 to EWCS2)
A/D CONVERTER CHARACTERISTICS (T
A
=
40
°
C to +85
°
C, AV
DD
= V
DD
= 1.8 to 5.5 V, AV
SS
= V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
10
10
10
bit
Total error
Note
4.5 V
AV
DD
5.5 V
2
4
LSB
2.7 V
AV
DD
< 4.5 V
4
7
LSB
1.8 V
AV
DD
< 2.7 V
Undefined Undefined
LSB
Conversion time
t
CONV
4.5 V
AV
DD
5.5 V
Undefined
Undefined
μ
s
2.7 V
AV
DD
< 4.5 V
Undefined
Undefined
μ
s
1.8 V
AV
DD
< 2.7 V
Undefined
Undefined
μ
s
Analog input
voltage
V
IAN
0
AV
REF
+ 0.3
V
Reference voltage
AV
REF
0
AV
DD
+ 0.3
V
Note
No quantization error (
±
1/2 LSB) is included.
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