參數資料
型號: LC87F57C8A
廠商: Sanyo Electric Co.,Ltd.
英文描述: 8 BIT SINGLE CHIP MICROCONTROLLER
中文描述: 8位單片機
文件頁數: 20/28頁
文件大?。?/td> 336K
代理商: LC87F57C8A
LC87F57C8A
20/27
Ver.1.00
7. AD converter characteristics / Ta=-20°C to +70°C, VSS1=VSS2=VSS3=0V
Limits
min.
Parameter
Symbol
Pins
Conditions
VDD[V]
3.0 - 5.5
3.0 - 5.5
typ.
8
max.
±1.5
unit
bit
LSB
Resolution
Absolute
precision
Conversion time
N
ET
(Note 2)
4.5 - 5.5
15.10
(tCYC=
0.588μs)
31.36
(tCYC=
0.980μs)
18.82
(tCYC=
0.294μs)
62.72
(tCYC=
0.980μs)
VSS
97.92
(tCYC=
3.06μs)
97.92
(tCYC=
3.06μs)
97.92
(tCYC=
1.53μs)
97.92
(tCYC=
1.53μs)
VDD
AD conversion time=32 × t
CYC
(ADCR2=0)
(Note 3)
3.0 - 5.5
4.5 - 5.5
TCAD
AD conversion time=64 × t
CYC
(ADCR2=1)
(Note 3)
3.0 - 5.5
μs
Analog input
voltage range
Analog port
input current
VAIN
3.0 - 5.5
V
IAINH
IAINL
VAIN=VDD
VAIN=VSS
3.0 - 5.5
3.0 - 5.5
1
AN0(P80)
- AN2(P82)
AN3(P03)
- AN7(P07)
AN8(P70)
AN9(P71)
AN10(XT1)
AN11(XT2)
-1
μA
(Note 2) Absolute precision excludes the quantizing error (±1/2 LSB).
(Note 3) The conversion time is the time from executing the AD conversion instruction to setting the complete
digital conversion value in the register.
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