参数资料
型号: S3C9414XX-SM
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDSO24
封装: 0.375 INCH, SOP-24
文件页数: 8/32页
文件大小: 245K
代理商: S3C9414XX-SM
ELECTRICAL DATA
S3C9404/P9404/C9414/P9414
13-8
Table 13-7. A/D Converter Electrical Characteristics (S3C9404)
(TA = – 40°C to + 85°C, VDD = 2.7 V to 5.5 V, VSS = 0 V)
S3C9404: 8-bit ADC
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total accuracy
V
DD = 5.12 V
± 2
LSB
Integral linearity
error
ILE
CPU clock = 10 MHz
AV
REF = 5.12 V
± 1.5
Differential
linearity error
DLE
AV
SS = 0 V
± 1
Offset error of
top
EOT
– 1
± 2
Offset error of
bottom
EOB
– 1
± 2
Conversion
time(1)
t
CON
fcpu = 10 MHz
5
s
Analog input
voltage
V
IAN
AV
SS
AV
REF
V
Analog input
impedance
R
AN
2
M
ADC reference
voltage
AV
REF
2.5
V
DD
V
ADC reference
ground
AV
SS
V
SS
V
SS + 0.3
V
Analog input
current
I
ADIN
AV
REF = VDD = 5 V
conversion time = 5
s
10
A
ADC block
current (2)
I
ADC
AV
REF = VDD = 5 V
conversion time = 5
s
1
3
mA
AV
REF = VDD = 3 V
conversion time = 5
s
0.5
1.5
AV
REF = VDD = 5 V
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.
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