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參數(shù)資料
| 型號： | S3P863A |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | S3C8639/C863A/P863A MICROCONTROLLERS |
| 中文描述： | S3C8639/C863A/P863A微控制器 |
| 文件頁數(shù)： | 13/23頁 |
| 文件大?。?/td> | 169K |
| 代理商： | S3P863A |
S3C8639/C863A/P863A
ELECTRICAL DATA
19-5
Table 19-5. A/D Converter Electrical Characteristics
(T
A
= – 40
°
C to + 85
°
C, V
DD
= 3.0 V to 5.5 V, V
SS
= 0 V)
Parameter
Symbol
Conditions
Min
–
Typ
8
Max
–
Unit
bit
Resolution
Total accuracy
V
DD
= 5 V
Conversion time = 5
μ
s
AV
REF
= 5 V
AV
SS
= 0 V
–
–
±
2
LSB
Integral linearity error
ILE
–
±
1
Differential linearity error
DLE
–
±
1
Offset error of top
EOT
±
1
±
0.5
–
±
2
±
2
170
Offset error of bottom
EOB
Conversion time
(1)
t
CON
8 bit conversion
40 x n/f
OSC (3)
, n=1,4,8,16
20
μ
s
Analog input voltage
V
IAN
–
AV
SS
–
AV
REF
V
Analog input impedance
R
AN
AV
REF
–
2
1000
–
M
Analog reference voltage
–
2.5
–
V
DD
V
Analog ground
AV
SS
–
V
SS
–
V
SS
+ 0.3
V
Analog input current
I
ADIN
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 3V
AV
REF
= V
DD
= 5V
When power down mode
–
–
10
μ
A
Analog block Current
(2)
I
ADC
–
1
3
mA
0.5
1.5
mA
100
500
nA
NOTES:
1.
2.
3.
"Conversion time" is the time required from the moment a conversion operation starts until it ends.
I
ADC
is an operating current during the A/D conversion.
f
OSC
is the main oscillator clock.
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