參數(shù)資料
型號(hào): μPD78054(A)
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(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 62/76頁(yè)
文件大?。?/td> 386K
代理商: ΜPD78054(A)
62
μ
PD78052(A), 78053(A), 78054(A)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
8
8
8
bit
2.7 V
AV
REF0
AV
DD
0.6
%
2.0 V
AV
REF0
<
2.7 V
1.4
%
t
CONV
19.1
200
μ
s
t
SAMP
12/fxx
μ
s
V
IAN
AV
SS
AV
REF0
V
AV
REF0
2.0
AV
DD
V
R
AIREF0
4
14
k
UART Mode (External Clock Input) :
t
KCY13
t
KH13
t
KL13
t
F13
t
R13
ASCK
Resolution
Overall error
Settling time
Output resistance
Analog reference voltage
AV
REF1
current
D/A CONVERTER CHARACTERISTICS
(T
A
= –40 to +85
°
C, V
DD
= 2.0 to 6.0 V, AV
SS
= V
SS
= 0 V)
Note
Overall error excluding quantization error (
±
1/2 LSB). It is indicated as a ratio to the full-scale value.
Remark
f
XX
: Main system clock frequency (f
X
or f
X
/2)
f
x
: Main system clock oscillation frequency
A/D CONVERTER CHARACTERISTICS (T
A
= –40 to +85
°
C, AV
DD
= V
DD
= 2.0 to 6.0 V, AV
SS
= V
SS
= 0 V)
Resolution
Overall error
Note
Conversion time
Sampling time
Analog input voltage
Reference voltage
Resistance between AV
REF0
and
AV
SS
Notes 1.
R and C denote D/A converter output pin load resistance and load capacitance, respectively.
2.
Value for one D/A converter channel
Remark
DACS0, DACS1:
D/A conversion value setting register 0, 1
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
8
bit
R = 2 M
Note 1
1.2
%
R = 4 M
Note 1
R = 10 M
Note 1
0.8
%
0.6
%
C = 30 pF
4.5 V
AV
REF1
6.0 V
10
μ
s
Note 1
2.7 V
AV
REF1
<
4.5 V
15
μ
s
2.0 V
AV
REF1
<
2.7 V
DACS0, DACS1 = 55H
Note 2
20
μ
s
R
O
10
k
AV
REF1
2.0
V
DD
V
I
REF1
Note 2
1.5
mA
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