參數(shù)資料
型號: KS88C6224
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: SAM8 family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU with a wide range of integrated peripherals
中文描述: SAM8系列8位單芯片CMOS微控制器,提供了有廣泛的集成外設(shè),快速,高效的CPU
文件頁數(shù): 15/24頁
文件大小: 438K
代理商: KS88C6224
KS88C6216/C6224/C6232/P6232
ELECTRICAL DATA
19-5
Table 19-5. A/D Converter Electrical Characteristics
(T
A
= – 40
°
C to + 85
°
C, V
DD
= 4.0 V to 5.5 V, V
SS
= 0 V)
Parameter
Symbol
Conditions
Min
Typ
8
Max
±
2
Unit
bit
LSB
Resolution
Total accuracy
V
DD
= 5 V
Conversion time = 5
μ
s
AV
REF
= 5 V
AV
SS
= 0 V
Integral linearity error
ILE
±
1
Differential linearity error
DLE
±
1
Offset error of top
Offset error of bottom
EOT
EOB
±
1
±
0.5
±
2
±
2
170
Conversion time
(1)
t
CON
8 bit conversion
34 x n/f
OSC (3)
, n=1,4,8,16
17
μ
s
Analog input voltage
V
IAN
R
AN
AV
REF
AV
SS
(4)
I
ADIN
I
ADC
AV
SS
2
AV
REF
V
Analog input impedance
1000
m
V
Analog reference voltage
2.5
V
DD
V
SS
10
Analog ground
V
SS
V
Analog input current
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 5V
AV
REF
= V
DD
= 3V
AV
REF
= V
DD
= 5V
When power down mode
μ
A
Analog block Current
(2)
1
3
mA
0.5
1.5
mA
100
500
nA
NOTES
:
1.
2.
3.
4.
"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.
V
SS
port shaves with the AV
SS
for KS88C6216/C6224/C6232.
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