参数资料
型号: MB90F345CEPF
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 62/84页
文件大小: 1142K
代理商: MB90F345CEPF
MB90340E Series
65
5.
A/D Converter
(TA
= 40 °C to +105 °C, 3.0 V ≤ AVRH AVRL, VCC = AVCC = 5.0 V ± 10%, fCP ≤ 24 MHz, VSS = AVSS = 0 V)
*: If the A/D convertor is not operating, a current when CPU is stopped is applicable (VCC
= AVCC = AVRH = 5.0 V) .
Note: The accuracy gets worse as |AVRH
AVRL| becomes smaller.
Parameter
Symbol
Pin
Value
Unit
Remarks
Min
Typ
Max
Resolution
10
bit
Total error
±3.0
LSB
Nonlinearity error
±2.5
LSB
Differential
nonlinearity error
±1.9
LSB
Zero reading
voltage
VOT
AN0 to AN23 AVRL
1.5 AVRL + 0.5 AVRL + 2.5 LSB
Full scale reading
voltage
VFST
AN0 to AN23 AVRH
3.5 AVRH 1.5 AVRH + 0.5 LSB
Compare time
1.0
16500
μs
4.5 V
≤ AVCC ≤ 5.5 V
2.0
4.0 V
≤ AVCC < 4.5 V
Sampling time
0.5
μs
4.5 V
≤ AVCC ≤ 5.5 V
1.2
4.0 V
≤ AVCC < 4.5 V
Analog port input
current
IAIN
AN0 to AN23
0.3
+0.3
μA
Analog input
voltage range
VAIN
AN0 to AN23
AVRL
AVRH
V
Reference
voltage range
AVRH
AVRL
+ 2.7
AVCC
V
AVRL
0
AVRH
2.7
V
Power supply
current
IA
AVCC
3.5
7.5
mA
IAH
AVCC
5
μA*
Reference
voltage current
IR
AVRH
600
900
μA
IRH
AVRH
5
μA*
Offset between
input channels
AN0 to AN23
4LSB
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