參數(shù)資料
型號(hào): S3C8465XX-AQ
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, SDIP-64
文件頁(yè)數(shù): 17/33頁(yè)
文件大小: 228K
代理商: S3C8465XX-AQ
S3C8465/C8469/P8469
ELECTRICAL DATA
19-11
Table 19-10. A/D Converter Electrical Characteristics
(TA = – 40°C to + 85°C, VDD = 2.7 V to 5.5 V, VSS = 0 V)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Resolution
10
bit
Total accuracy
V
DD = 5.12 V
± 3
LSB
Integral linearity
error
ILE
CPU clock = 10 MHz
AV
REF = 5.12 V
± 2
Differential
linearity error
DLE
AV
SS = 0 V
± 1
Offset error of
top
EOT
± 1
± 3
Offset error of
bottom
EOB
± 0.5
± 2
Conversion time
(1)
t
CON
10-bit conversion
50 x 4/f
OSC
(3), f
OSC = 10 MHz
20
s
Analog input
voltage
V
IAN
AV
SS
AV
REF
V
Analog input
impedance
R
AN
2
M
Analog
reference
voltage
AV
REF
2.5
V
DD
V
Analog ground
AV
SS
V
SS
V
SS + 0.3
V
Analog input
current
I
ADIN
AV
REF = VDD = 5 V
conversion time = 20
s
10
A
Analog block
current (2)
I
ADC
AV
REF = VDD = 5 V
conversion time = 20
s
1
3
mA
AV
REF = VDD = 3 V
conversion time = 20
s
0.5
1.5
mA
AV
REF = VDD = 5 V
when power down mode
100
500
nA
NOTES:
1.
"Conversion time" is the time required from the moment a conversion operation starts until it ends.
2.
IADC is operating current during A/D conversion.
3.
fOSC is the main oscillator clock.
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