MB90F543 データシートの表示（PDF） - Fujitsu
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MB90F543 Datasheet PDF : 67 Pages
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MB90540/540G/545/545G Series
5. A/D Converter
• Electrical Characteristics
(MB90F543/F549 : VCC = AVCC = 5.0 V±10%, VSS = AVSS = 0.0 V, 3.0 V ≤ AVRH − AVRL, TA = −40 °C to +85 °C)
(Other than MB90F543/F549 : VCC = AVCC = 5.0 V±10%, VSS = AVSS = 0.0 V, 3.0 V ≤ AVRH − AVRL, TA = −40 °C to +105 °C)
Parameter
Symbol Pin name
Min
Value
Typ
Units Remarks
Max
Resolution
10
bit
Conversion error
±5.0
LSB
Nonlinearity error
±2.5
LSB
Differential nonlinearity
error
±1.9
LSB
Zero transition voltage
VOT
AN0 to AN7
AVRL − 3.5
LSB
AVRL + 0.5
LSB
AVRL + 4.5
LSB
mV
Full scale transition voltage
VFST
AN0 to AN7
AVRH − 6.5
LSB
AVRH − 1.5
LSB
AVRH + 1.5
LSB
mV
Compare time
352 tCP
Internal
ns frequency :
16 MHz
Sampling time
64 tCP
Internal
ns frequency :
16 MHz
Analog port input current
IAIN AN0 to AN7
−1
1
µA
VCC = AVCC =
5.0 V ± 1%
Analog input voltage range VAIN AN0 to AN7 AVRL
AVRH
V
Reference voltage range
AVRH
AVRL
AVRL + 2.7
AVCC
V
0
AVRH − 2.7 V
Power supply current
IA
AVCC
IAH AVCC
5
mA
5
µA *
Reference voltage supply
current
IR AVRH
IRH AVRH
400
600
µA Flash device
140
260
µA Mask ROM
5
µA *
Offset between input
channels
AN0 to AN7
4
LSB
* : When not using an A/D converter, this is the current (VCC = AVCC = AVRH = 5.0 V) when the CPU is stopped.
Note: The functionality of the A/D converter is only guaranteed for VCC = 5.0 V ± 10 % (also for MB90543G(S)/
547G (S) /548GL (S) /F548GL (S) ) .
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