
MB90670/675 Series
97
5.
A/D Converter Electrical Characteristics
(AVCC = VCC = 2.7 V to 5.5 V, AVSS = VSS = 0.0 V, 2.7 V
AVRH – AVRL, TA = –40
°C to +85°C)
Parameter
Symbol
Pin name
Condition
Value
Unit
Min.
Typ.
Max.
Resolution
—
10
bit
Total error
—
±3.0
LSB
Linearity error
—
±2.0
LSB
Differential linearity error
—
±1.5
LSB
Zero transition voltage
VOT
AN0 to
AN7
AVRL
– 1.5
LSB
AVRL
+ 0.5
LSB
AVRL
+ 2.5
LSB
mV
Full-scale transition voltage
VFST
AN0 to
AN7
AVRH
– 4.5
LSB
AVRH
– 1.5
LSB
AVRH
+ 0.5
LSB
mV
Conversion time
——
VCC = 5.0 V
±10%
at machine clock of
16 MHz
6.125
—
s
——
VCC = 3.0 V
±10%
at machine clock of
8 MHz
12.25
—
s
Analog port input current
IAIN
AN0 to
AN7
—
—0.1
10
A
Analog input voltage
VAIN
AN0 to
AN7
AVRL
—
AVRH
V
Reference voltage
—
AVRH
AVRL
– 2.7
—AVCC
V
—
AVRL
0
—
AVRH
– 2.7
V
Power supply current
IA
AVCC
—3—
mA
IAH
AVCC
Supply current
when CPU stopped
and A/D converter
not in operation
(VCC = AVCC =
AVRH = 5.0 V)
——
5
A
Reference voltage supply cur-
rent
IR
AVRH
—
200
—
A
IRH
AVRH
Supply current
when CPU stopped
and A/D converter
not in operation
(VCC = AVCC =
AVRH = 5.0 V)
——
5
A
Offset between channels
—
AN0 to
AN7
——
—
4
LSB
≤