參數(shù)資料
型號: CXP83621Q
廠商: Sony Corporation
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 25/30頁
文件大?。?/td> 423K
代理商: CXP83621Q
– 25 –
CXP83620/83624, CXP83621/83625
Conversion time
Sampling time
Analog input voltage
t
CONV
t
SAMP
V
IAN
V
ZT
1
V
FT
2
AN0 to AN7
Ta = 25°C
V
DD
= 5.0V
V
SS
= 0V
Linearity error
Zero transition
voltage
Full-scale transition
voltage
Resolution
μs
μs
V
V
DD
31/f
ADC
3
10/f
ADC
3
0
Item
Symbol
Pin
Conditions
Min.
Typ.
Max.
Unit
Bits
(3) A/D converter characteristics
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V)
8
±3
LSB
70
mV
5030
10
4970
–10
4910
mV
Conversion time
Sampling time
Analog input voltage
t
CONV
t
SAMP
V
IAN
V
ZT
1
V
FT
2
AN0 to AN7
Ta = 25°C
V
DD
= 2.7V
V
SS
= 0V
Linearity error
Zero transition
voltage
Full-scale transition
voltage
Resolution
μs
μs
V
V
DD
31/f
ADC
3
10/f
ADC
3
0
Item
Symbol
Pin
Conditions
Min.
Typ.
Max.
Unit
Bits
(Ta = –20 to +75°C, V
DD
= 2.7 to 3.3V, Vss = 0V)
8
±3
LSB
40
mV
2716
11
2688
–10
2651
mV
Fig. 6. Definition of A/D converter terms
Analog input
Linearity error
V
FT
V
ZT
00h
01h
FEh
FFh
D
1
V
ZT
: Value at which the digital conversion value changes
from 00h to 01h and vice versa.
2
V
FT
: Value at which the digital conversion value changes
from FEh to FFh and vice versa.
3
f
ADC
= fc/4
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