MB90465 Datasheet, PDF (76/88 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90460/465 Series
5. A/D Converter Electrical Characteristics
(3.0 V ≤ AVR − AVSS, VCC = AVCC = 5.0 V ± 10%, VSS = AVSS = 0.0 V, TA = −40 °C to +85 °C)
Parameter
Sym- Pin
bol name
Min
Value
Typ
Unit
Max
Remarks
Resolution
⎯
⎯
⎯
10
⎯
bit
Total error
⎯
⎯
⎯
⎯
±3.0
LSB
For MB90F462, MB90462,
MB90F462A, MB90F463A, MB90467
⎯
⎯
⎯
⎯
±5.0 LSB For MB90V460
Non-linear error
⎯
⎯
⎯
⎯
±2.5 LSB
Differential
linearity
error
⎯
⎯
⎯
⎯
±1.9 LSB
Zero transition
voltage
AVSS − AVSS + AVSS +
VOT
AN0 to ^{1.5 LSB}
AN7 _{AVSS −}
0.5 LSB
AVSS +
2.5 LSB
AVSS +
3.5 LSB 0.5 LSB 4.5 LSB
V
For MB90F462, MB90462,
MB90F462A, MB90F463A, MB90467
V For MB90V460
Full-scale
transition
voltage
AVR − AVR − AVR +
VFST
AN0 to
AN7
3.5 LSB
AVR −
1.5 LSB
AVR −
0.5 LSB
AVR +
6.5 LSB 1.5 LSB 1.5 LSB
V
For MB90F462, MB90462,
MB90F462A, MB90F463A,MB90467
V For MB90V460
Actual value is specified as a sum of
values specified in ADCR0 : CT1,
Conversion time ⎯
⎯
6.125
⎯
1000 µs CT0 and ADCR0 : ST1, ST0. Be sure
that the setting value is greater than
the min value
Sampling period ⎯
⎯
2
Actual value is specified in ADCR0 :
⎯
⎯
µs ST1, ST0 bits. Be sure that the setting
value is greater than the min value
Analog port input
current
IAIN
AN0 to
AN7
⎯
⎯
10
µA
Analog input
voltage
VAIN
AN0 to
AN7
AVSS
⎯
AVR V
Reference voltage ⎯
AVR
AVSS +
2.7
⎯
AVCC
V
Power supply
current
⎯
2.3
IA
AVCC
⎯
2
6
mA
For MB90F462, MB90F462A,
MB90F463A, MB90462, MB90467
5
mA For MB90V460
IAH*
⎯
⎯
5
µA *
⎯
140
260 µA For MB90F462, MB90462, MB90467
Reference voltage ^IR
supply current
AVR
⎯
⎯
600
900 µA For MB90F462A, MB90F463A
0.9
1.3 mA For MB90V460
IRH*
⎯
⎯
5
µA *
Offset between
channels
⎯
AN0 to
AN7
⎯
⎯
4
LSB
* : The current when the A/D converter is not operating or the CPU is in stop mode (for VCC = AVCC = AVR = 5.0 V)
76
DS07-13714-2E