參數(shù)資料
型號(hào): CXP85856AQ
廠商: Sony Corporation
英文描述: MICROCONTROLLER|8-BIT|SPC700 CPU|CMOS|QFP|64PIN|PLASTIC
中文描述: 單片機(jī)| 8位| SPC700 CPU的|的CMOS | QFP封裝| 64管腳|塑料
文件頁數(shù): 15/22頁
文件大?。?/td> 277K
代理商: CXP85856AQ
– 15 –
CXP85840A/85848A/85856A
Resolution
Linearity error
Zero transition
voltage
Full-scale transition
voltage
Conversion time
Sampling time
Analog input voltage
V
ZT
1
V
FT
2
t
CONV
t
SAMP
V
IAN
AN0 to AN5
Ta = 25°C
V
DD
= 5.0V
Vss = 0V
–10
4910
160/f
ADC
3
12/f
ADC
3
0
10
4970
8
±3
70
5030
V
DD
Bits
LSB
mV
mV
μs
μs
V
Item
Symbol
Pins
Conditions
Min.
Typ.
Max.
Unit
(3) A/D converter
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Linearity error
V
ZT
V
FT
Analog input
FF
h
FE
h
01
h
00
h
D
Fig. 5. Definitions of A/D converter terms
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
selection)
f
ADC
= f
C
/2
f
ADC
= f
C
/8
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 (CKS) of the A/D control register (ADC: 00F9
h
) and bits
7 (PCK1) and 6 (PCK0) of the clock control register
(CLC: 00FE
h
).
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