參數(shù)資料
型號: μPD789197
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): 133/146頁
文件大?。?/td> 630K
代理商: ΜPD789197
Preliminary Product Information
133
μ
PD789186, 789187, 789196, 789197
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
Undefined
Undefined
ms
Rewrite count
Undefined
times
Note
Write time = T
×
145 (T = one cycle time of the clock selected in EWCS0 to EWCS2)
8-BIT 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)
(For
μ
PD789186 and
μ
PD789187 only)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Total error
Note
4.5 V
AV
DD
5.5 V
0.5
1
LSB
2.7 V
AV
DD
< 4.5 V
1
1.75
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.
10-BIT 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)
(For
μ
PD789196 and
μ
PD789197 only)
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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