參數(shù)資料
型號: CXP973064
廠商: Sony Corporation
英文描述: CMOS 16-bit Single Chip Microcomputer
中文描述: 的CMOS 16位單片機(jī)
文件頁數(shù): 27/44頁
文件大?。?/td> 485K
代理商: CXP973064
27
CXP972032/973032/973064
Conversion time
Sampling time
Reference input voltage
Analog input voltage
AV
REF
current
t
CONV
t
SAMP
V
REF
I
REF
I
REFS
AV
REF
V
DD
= AV
DD
= AV
REF
= 3.0V
1
1
V
DD
= AV
DD
= AV
REF
Linearity error
Absolute error
Resolution
3.6
AV
REF
2.1
1.7
12
34
t
sys
62
t
sys
10
t
sys
20
t
sys
2.7
0
Main
mode
Item
Symbol
Pins
Conditions
Min.
Typ.
Max.
Unit
Bits
(5) A/D converter characteristics
(Topr =
30 to +85
°
C, V
DD
= AV
DD
= AV
REF
= 2.7 to 3.6V, Vss = AVss = 0V reference)
8
±1
LSB
LSB
ns
ns
ns
ns
V
V
mA
mA
μA
±3
1.5
1.2
AV
REF
AN0 to AN11
Fig. 6. Definition of A/D converter terms
FFh
FEh
01h
00h
Analog input
Linearity error
D
FFh
FEh
(100h)
01h
00h
Analog input
D
Absolute error
AV
REF
V
FT
2
V
ZT
1
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.
Absolute error
1
When Bit 6 (ADCK) of A/D control status register (ADCS: 000132h) is specified to "1".
2
When Bit 5 (ADPC) of A/D control status register (ADCS: 000132h) is specified to "1".
Note)
AV
DD
and AV
REF
must be the same voltage with V
DD
.
V
DD
= 3.3 ± 0.3V
f
SRC
= 40MHz
V
DD
= 3.3 ± 0.3V
f
SRC
= 20MHz
ADC off state
2
Stop mode
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