參數資料
型號: CXP834P17Q-1
廠商: Sony Corporation
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 20/24頁
文件大?。?/td> 576K
代理商: CXP834P17Q-1
– 20 –
CXP834P16, CXP834P17
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
+ 0.3
160/f
ADC
3
12/f
ADC
3
0
Item
Symbol
Pin
Conditions
Min.
Typ.
Max.
Unit
Bits
(3) A/D converter characteristics
(Ta = –10 to +75°C, V
DD
= 4.5 to 5.5V, AV
REF
= 4.0 to AV
DD
, Vss = 0V reference)
8
±3
LSB
70
mV
5030
10
4970
–10
4910
mV
Fig. 5. Definition of A/D converter terms
Analog input
Linearity error
V
FT
V
ZT
00
H
01
H
FE
H
FF
H
D
1
V
ZT :
Value at which the digital conversion value changes
from 00
H
to 01
H
and vice versa.
2
V
FT :
Value at which the digital conversion value changes
from FE
H
to FF
H
and vice versa.
3
f
ADC
indicates the below values due to the contents of
bit 6 (CK3) of the A/D control registor (ADC: 00F9
H
)
and bit 7 (PCK1) and bit 6 (PCK0) of the clock control
registor (CLC: 00FE
H
)
00 (
φ
= f
EX
/2)
01 (
φ
= f
EX
/4)
11 (
φ
= f
EX
/16)
f
ADC
= fc/2
f
ADC
= fc/4
f
ADC
= fc/16
f
ADC
= fc
f
ADC
= fc/2
f
ADC
= fc/8
CKS
PCK1, PCK0
0 (
φ
/2 selection)
0 (
φ
selection)
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