Hardware manual

51
FUJITSU SEMICONDUCTOR CONFIDENTIAL
MB96630 Series
DS704-00012-1v0-E
5. A/D Converter
(1) Electrical Characteristics for the A/D Converter
(V
CC
= AV
CC
= 2.7V to 5.5V, V
SS
= AV
SS
= 0V, T
A
= - 40°C to + 125°C)
Parameter Symbol
Pin
name
Value
Unit Remarks
Min
Typ
Max
Resolution
-
-
-
-
10
bit
Total error - - - 3.0 - + 3.0 LSB
Nonlinearity error - - - 2.5 - + 2.5 LSB
Differential
Nonlinearity error
- - - 1.9 - + 1.9 LSB
Zero transition
voltage
V
OT
ANn Typ - 20
AV
SS
+0.5LSB
Typ + 20 mV
Full scale transition
voltage
V
FST
ANn Typ - 20
AVRH
- 1.5LSB
Typ + 20 mV
Compare time
*
- -
1.0
-
5.0
µs
4.5V ≤ ΑV
CC
≤ 5.5V
2.2
-
8.0
µ
s
2.7V ≤ ΑV
CC
<
4.5V
Sampling time
*
- -
0.5
-
-
µ
s
4.5V ≤ ΑV
CC
≤ 5.5V
1.2
-
-
µ
s
2.7V ≤ ΑV
CC
<
4.5V
Power supply
current
I
A
AV
CC
- 2.0 3.1 mA A/D Converter active
I
AH
- - 3.3
µA
A/D Converter not
operated
Reference power
supply current
(between AVRH
and AV
SS
)
I
R
AVRH
- 520 810
µA
A/D Converter active
I
RH
- - 1.0
µA
A/D Converter not
operated
Analog input
capacity
C
VIN
ANn - - 15.9 pF
Analog impedance R
VIN
ANn
-
-
2050
Ω
4.5V ≤ AV
CC
≤ 5.5V
-
-
3600
Ω
2.7V ≤ AV
CC
< 4.5V
Analog port input
current (during
conversion)
I
AIN
ANn - 0.3 - + 0.3
µA
AV
SS
< V
AIN
<
AV
CC
, AVRH
Analog input
voltage
V
AIN
ANn AV
SS
- AVRH V
Reference voltage
range
- AVR H
AV
CC
- 0.1
- AV
CC
V
Variation between
channels
- ANn - - 4.0 LSB
*: Time for each channel.