參數(shù)資料
型號(hào): MB90246APFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 74/100頁(yè)
文件大?。?/td> 1956K
代理商: MB90246APFV
74
MB90246A Series
5. A/D Converter Electrical Characteristics
(AV
CC
= V
CC
= 4.5 V to 5.5 V, AV
SS
= V
SS
= 0.0 V, T
A
= –30
°
C to +70
°
C)
*1: Glossary for conversion time
*2: IAS and IRS signify currents when the A/D converter does not operate and when the CPU is out of service,
respectively.
Parameter
Symbol
Pin name
Condition
Value
Typ.
8, 10
AVRL
+ 1.0 LSB
AVRH
– 1.0 LSB
Unit
Min.
AVRL
– 1.0 LSB
AVRH
– 4.0 LSB
1.25
Max.
10
±
3.0
±
2.0
±
1.9
AVRL
+ 3.0 LSB
AVRH
+ 1.0 LSB
Resolution
Total error
Linearity error
Differential linearity error
bit
LSB
LSB
LSB
Zero transition voltage
V
OT
AN0 to AN7
mV
Full-scale transition
voltage
Conversion time*
1
V
FST
AN0 to AN7
mV
Use the A/D data
register for setup.
V
CC
= 5.0 V
±
10%
μ
s
Sampling
period
Conversion
period a
Conversion
period b
Conversion
period c
560
ns
125
ns
125
ns
250
ns
Analog port input current I
AIN
Analog input voltage
AN0 to AN7
AN0 to AN7
0.1
3
μ
A
V
V
AIN
AVRL
AVRL
+ 2.7
AVRH
Reference voltage
AVRH
AVRH – AVRL 2.7
AV
CC
V
AVRL
0
AVRH
– 2.7
20
V
Power supply current
I
A
AV
CC
15
mA
I
AS
*
2
AV
CC
Supply current when
the CPU stops
(AV
CC
= 5.5 V)
Supply current when
the CPU stops
(AV
CC
= 5.5 V)
5
μ
A
Reference voltage
supply current
I
R
AVRH
0.7
2
μ
A
I
RS
*
2
AVRH
5
μ
A
Offset between channels
AN0 to AN7
4
LSB
Conversion time
Sampling period
Conversion period a Conversion period b Conversion period c
2 t
CYC
*
1 t
CYC
*
End of conversion
A/D activation
ADCS bit 1: Sets STAR
* :For t
CYC
, see
I
Electrical Characteristics, 4, “AC Characteristics,” Cycle time (machine cycle) in
paragraph (4), “Clock output timing.”
ADCS bit 6: INT “H”
(Interrupt occurred to CPU)
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