參數(shù)資料
型號: UPD78361ACW
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 16/8-BIT單片機(jī)
文件頁數(shù): 71/88頁
文件大?。?/td> 782K
代理商: UPD78361ACW
μ
PD78361A, 78362A
71
A/D Converter Characteristics (T
A
= –40 to +85 C, V
DD
= +5 V
±
10 %, V
SS
= AV
SS
= 0 V,
V
DD
– 0.5 V
AV
DD
V
DD
)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
Resolution
10
bit
Total error
Note 1
4.5 V
AV
REF
AV
DD
±
0.4
%FSR
3.4 V
AV
REF
AV
DD
±
0.7
%FSR
Quantization error
±
1/2
LSB
Conversion time
t
CONV
62.5 ns
t
CYK
< 80 ns
208
t
CYK
80 ns
t
CYK
166.6 ns
169
t
CYK
Sampling time
t
SAMP
62.5 ns
t
CYK
< 80 ns
24
t
CYK
80 ns
t
CYK
166.6 ns
20
t
CYK
Zero-scale error
Note 1
4.5 V
AV
REF
AV
DD
±
1.5
±
2.5
LSB
3.4 V
AV
REF
AV
DD
±
1.5
±
4.5
LSB
Full-scale error
Note 1
4.5 V
AV
REF
AV
DD
±
1.5
±
2.5
LSB
3.4 V
AV
REF
AV
DD
±
1.5
±
4.5
LSB
Nonlinearity error
Note 1
4.5 V
AV
REF
AV
DD
±
1.5
±
2.5
LSB
3.4 V
AV
REF
AV
DD
±
1.5
±
4.5
LSB
Analog input voltage
Note 2
V
IAN
–0.3
AV
REF
+ 0.3
V
Analog input impedance
R
AN
When not sampling
10
M
When sampling
Note 3
Reference voltage
AV
REF
3.4
AV
DD
V
AV
REF
current
AI
REF
1.0
3.0
mA
AV
DD
supply current
AI
DD
Operating mode
2.0
6.0
mA
A/D converter data
retention current
AI
DDDR
STOP mode
AV
DDDR
= 2.5 V
2
10
μ
A
AV
DDDR
= 5 V
±
10 %
10
50
μ
A
Notes1.
The quantization error is excluded.
2.
When –0.3 V
V
IAN
0 V, the conversion result becomes 000H.
When 0 V < V
IAN
< AV
REF
, the conversion is performed with the 10-bit resolution.
When AV
REF
V
IAN
+0.3 V, the conversion result becomes 3FFH.
3.
The analog input impedance at the time of sampling is the same as the equivalent circuit shown
below. (The values in the diagram are TYP. values; they are not guaranteed values)
Analog input pin
1 k
25 pF
(Input
capacitance
included)
4 pF
相關(guān)PDF資料
PDF描述
UPD78363A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78365A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78366A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78366AGF 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD78368A 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
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