
MB90480B/485B Series
110
DS07-13722-11E
5.
A/D Converter Electrical Characteristics
(VCC
= AVCC = 2.7 V to 3.6 V, VSS = AVSS = 0.0 V, 2.7 V ≤ AVRH, TA = 40 °C to +85 °C)
*1 : At machine clock frequency of 25 MHz.
*2 : CPU stop mode current when A/D converter is not operating (at VCC
= AVCC = AVRH = 3.0 V) .
Parameter
Symbol Pin name
Value
Unit
Min
Typ
Max
Resolution
10
bit
Total error
± 3.0
LSB
Linear error
± 2.5
LSB
Differential linearity error
± 1.9
LSB
Zero transition voltage
VOT
AN0 to
AN7
AVSS
1.5 LSB AVSS + 0.5 LSB AVSS + 2.5 LSB
V
Full scale transition voltage
VFST
AN0 to
AN7
AVRH
3.5 LSB AVRH 1.5 LSB AVRH + 0.5 LSB
V
Conversion time
3.68 *1
μs
Analog port input current
IAIN
AN0 to
AN7
0.1
10
μA
Analog input voltage
VAIN
AN0 to
AN7
AVSS
AVRH
V
Reference voltage
AVRH
AVSS
+ 2.2
AVCC
V
Power supply current
IA
AVCC
1.4
3.5
mA
IAH
AVCC
5 *2
μA
Reference voltage supply
current
IR
AVRH
94
150
μA
IRH
AVRH
5 *2
μA
Offset between channels
AN0 to
AN7
4LSB