mb91307r Fujitsu Microelectronics, Inc., mb91307r Datasheet - Page 88

• Manufacturer Part Number: mb91307r
• Description: 32-bit Microcontroller Cmos Fr60 Mb91307 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

88
MB91307 Series
5. A/D Converter Electrical Characteristics
*1 : At V
*2 : Current in CPU stop mode with A/D converter not operating (at V
• About the external impedance of the analog input and its sampling time
Resolution
Total error
Linear error
Differential linear error
Zero transition error
Full scale transition error
Conversion time
Analog port input current
Analog input voltage
Reference voltage
Supply current
Reference voltage supply current
Inter-channel variation
• Analog input circuit model
• A/D converter with sample and hold circuit. If the external impedance is too high to keep sufficient sampling
Note : The values are reference values.
time, the analog voltage charged to the internal sample and hold capacitor is insufficient, adversely affecting
A/D conversion precision.
CC
= AV
Analog input
Parameter
CC
= 3.0 V to 3.6 V, V
(V
CCI
During sampling : ON
= 1.65 V to 1.95 V, V
CCI
Symbol
V
V
= 1.65 V to 1.95 V machine clock 33 MHz.
V
I
I
I
⎯
⎯
⎯
⎯
⎯
⎯
⎯
AIN
I
I
AH
RH
FST
AIN
OT
A
R
AN0 to AN3
AN0 to AN3 AVRH − 4.5 AVRH − 1.5 AVRH + 4.5
AN0 to AN3
AN0 to AN3
AN0 to AN3
Pin name
AVRH
AVRH
R
AV
⎯
⎯
⎯
⎯
⎯
CC
CC
C
= +3.0 V to +3.6 V, V
MB91307R/306R
MB91V307R
5.4 *
AVss
AVss
− 1.5
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Comparator
CC
1
= AV
CC
SS
Value
= AVRH = 3.6 V, V
+ 0.5
= AV
Typ
600
600
0.1
10
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
5.0 kΩ (Max) 15 pF (Max)
8.1 kΩ (Max) 10 pF (Max)
SS
= 0 V, T
R
AVRH
± 4.5
± 3.0
± 2.5
+ 4.5
AV
10 *
10 *
Max
A
10
10
⎯
⎯
⎯
5
= 0 °C to +70 °C)
CC
CCI
2
2
= 1.95 V)
C
Unit
LSB
LSB
LSB
LSB
LSB
LSB
BIT
µA
µA
µA
µA
µA
µs
V
V