參數(shù)資料
型號(hào): CXP844P16Q-1
廠商: Sony Corporation
元件分類(lèi): 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(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 353K
代理商: CXP844P16Q-1
– 16 –
CXP844P16
Conversion time
Sampling time
Reference input voltage
Analog input voltage
t
CONV
t
SAMP
V
REF
V
IAN
V
ZT
1
V
FT
2
I
REF
AV
REF
AN0 to AN7
Ta = 25°C
V
DD
= 5.0V
V
SS
= AV
SS
= 0V
Operation mode
SLEEP mode
STOP mode
32kHz operation mode
Linearity error
Zero transition voltage
Full-scale transition
voltage
Resolution
AV
REF
current
AV
REF
I
REFS
μs
μs
V
V
V
DD
AV
REF
1.0
mA
10
μA
0.6
160/f
ADC
3
12/f
ADC
3
V
DD
– 0.5
0
Item
Symbol
Pin
Condition
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 = AV
SS
= 0V reference)
8
±3
LSB
70
mV
5050
10
4990
–10
4930
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 transfer value changes from
00
H
to 01
H
and vice versa.
2
V
FT :
Value at which the digital transfer value changes from
FE
H
to FF
H
and vice versa.
3
f
ADC
indicates the below values due to the bit 6 (CKS) of A/D
control resistor (address : 00F9
H
) and the Bit 7 (PCK1)
and Bit 6 (PCK0) of clock control resistor (address : 00FF
H
).
00 (
φ
= f
EX
/2)
01 (
φ
= f
EX
/4)
11 (
φ
= f
EX
/16)
f
ADC
= f
C
/2
f
ADC
= f
C
/4
f
ADC
= f
C
/16
f
ADC
= f
C
CKS
PCK1, 0
0 (
φ
/2 selection) 1 (
φ
/2 selection)
f
ADC
= f
C
/2
f
ADC
= f
C
/8
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