mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 56

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

56
MB90378 Series
5. A/D Converter Electrical Characteristics
*: The current when the A/D converter is not operating or the CPU is in stop mode (for V
Resolution
Total error
Non-linear error
Differential linearity
error
Zero transition
voltage
Full-scale transition
voltage
Conversion time
Sampling period
Analog port input
current
Analog input
voltage
Reference voltage
Power supply
current
Reference voltage
supply current
Offset between
channels
Parameter
(2.7 V ≤ AVR − AV
Symbol
V
V
V
I
I
⎯
⎯
⎯
⎯
⎯
⎯
⎯
I
—
AIN
I
I
AH
RH
FST
AIN
OT
R
A
AN0 to
AN0 to
AN0 to
AN0 to
AN0 to
name
AN11
AN11
AN11
AN11
AN11
AV
AVR
AVR
Pin
⎯
⎯
⎯
⎯
⎯
⎯
CC
SS
AV
, V
1.5 LSB
3.5 LSB
AV
AVR −
AV
SS
Min
3.1
CC
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2
SS
+ 2.7
SS
= AV
−
CC
= 2.7 V to 3.6 V, V
0.5 LSB
1.5 LSB
AV
AVR −
Value
Typ
0.1
1.4
94
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
SS
+
5.5 LSB
2.5 LSB
0.5 LSB
AV
AV
AVR +
± 3.0
± 2.5
± 1.9
AV
AVR
Max
300
6.4
10
10
⎯
⎯
5
5
4
SS
SS
CC
SS
+
+
= AV
Unit
LSB
LSB
LSB
LSB
mV
mV
mA
µA
µA
µA
µA
SS
bit
µs
µs
V
V
= 0.0 V, T
For MB90V378
For MB90F378
Actual value is specified as
a sum of values specified in
ADCR0 : CT1, CT0 and
ADCR0 : ST1, ST0. Be sure
that the setting value is
greater than the min value
Actual value is specified in
ADCR0 : ST1, ST0 bits. Be
sure that the setting value is
greater than the min value
*
*
CC
= AV
A
= −40 °C to +85 °C)
Remarks
CC
= AVR = 3.0 V).