參數(shù)資料
型號(hào): KS88C4504
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: new SAM87RC family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mas
中文描述: 新SAM87RC家庭的8位單芯片CMOS微控制器提供了快速,高效的CPU,一個(gè)廣泛的集成外設(shè),以及各種馬航
文件頁(yè)數(shù): 21/36頁(yè)
文件大?。?/td> 293K
代理商: KS88C4504
KS88C4504/P4504
ELECTRICAL DATA
18-7
Table 18-6. A/D Converter Electrical Characteristics
(T
A
= – 40
°
C to + 85
°
C)
Parameter
Resolution
Symbol
Conditions
Min
Typ
8
Max
Unit
bit
Total accuracy
V
DD
= 5 V
Conversion time = 5 us
AV
REF
= 5 V
AV
SS
= 0 V
±
2
LSB
Integral linearity error
Integral linearity error
ILE
DLE
±
1
±
1
Offset error of top
EOT
±
1
±
2
Offset error of bottom
EOB
±
0.5
±
2
Conversion time
(1)
t
CON
V
IAN
R
AN
17
170
μ
s
V
Analog input voltage
AVss
AVref
Analog input
impedance
Analog reference
voltage
Analog ground
2
1000
M
AV
REF
2.5
V
DD
V
AV
SS
I
ADIN
I
ADC
V
SS
V
SS
+ 0.3
10
V
Analog input current
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 3V
uA
Analog block
1
3
mA
current
(2)
0.5
1.5
mA
AVREF = VDD = 5V
When Power Down mode
100
500
nA
NOTES
:
1.
2.
'Conversion time' is the time required from the moment a conversion operation starts until it ends.
IADC is an operating current during A/D conversion.
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