參數(shù)資料
型號: UPD75P518
廠商: NEC Corp.
英文描述: 4 BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 26/40頁
文件大?。?/td> 320K
代理商: UPD75P518
26
μ
PD75P048
A/D CONVERTER
(T
a
= -10 to +70
°
C, V
DD
= 2.7 to 6.0V, AV
SS
= V
SS
= 0V)
Parameter
Symbol
Conditions
MIN.
8
TYP.
8
MAX.
8
±
1.5
168/f
X
44/f
X
AV
REF+
V
DD
AV
DD
1.0
Unit
bit
LSB
μ
s
μ
s
V
V
V
V
M
mA
Resolution
Absolute Accuracy
Note 1
Conversion Time
Note 2
Sampling Time
Note 3
Analog Input Voltage
Analog Supply Voltage
Reference Input Voltage
Reference Input Voltage
Analog Input Impedance
AV
REF
Current
Note 1.
Absolute accuracy excluding quantization error (
±
1
2
LSB)
2.
Time since execution of conversion start instruction until end of conversion (EOC = 1) (40.1
μ
s: f
X
= 4.19
MHz)
3.
Time since execution of conversion start instruction until end of sampling (10.5
μ
s: f
X
= 4.19 MHz)
2.5V
AV
REF
V
DD
t
CONV
t
SAMP
V
IAN
AV
DD
AV
REF+
AV
REF-
R
AN
AI
REF
AV
REF-
2.5
2.5
0
2.5V
(AV
ref+
) – (AV
ref-
)
2.5V
(AV
ref+
) – (AV
ref-
)
1000
0.25
2.0
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