參數(shù)資料
型號: μPD789407
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): 115/128頁
文件大小: 607K
代理商: ΜPD789407
115
μ
PD789405, 789406, 789407
8-BIT A/D CONVERTER CHARACTERISTICS (T
A
=
40 to +85
°
C, AV
DD
= V
DD
= 1.8 to 5.5 V, AV
SS
= V
SS
= 0 V)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Total error
Note
2.7 V
AV
DD
5.5 V
1.5
LSB
1.8 V
AV
DD
2.7 V
3
LSB
Conversion time
t
CONV
14
μ
s
Analog input
voltage
V
IAN
0
V
DD
V
Reference voltage
AV
REF
1.8
V
DD
V
Note
No quantization error (
±
1/2 LSB) is included.
COMPARATOR CHARACTERISTICS (T
A
=
40 to +85
°
C, V
DD
= 1.8 to 5.5 V
)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Analog input range
V
CIN
V
DD
= 1.8 to 5.5 V
0
V
DD
V
V
CREF
V
DD
= 2.7 to 5.5 V
1.1
1.4
1.7
V
V
DD
= 1.8 to 2.7 V
1.1
1.2
1.3
V
Precision
V
DD
= 1.8 to 5.5 V
±
100
mV
DATA MEMORY STOP MODE LOW SUPPLY VOLTAGE DATA HOLD CHARACTERISTICS
(T
A
=
40 to +85
°
C)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
DDDR
1.8
5.5
V
t
SREL
0
μ
s
t
WAIT
Reset by RESET
2
15
/f
X
ms
Reset by interrupt
Note
ms
Note
2
12
/f
X
, 2
oscillation settling time selection register.
15
/f
X
, or 2
17
/f
X
can be selected according to the setting of bits 0 to 2 (OSTS0 to OSTS2) of the
Remark
f
X
: Main system clock oscillation frequency
Reference voltage
input range
Data hold supply
voltage
Release signal set
time
Oscillation settling
time
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