LC866548 Datasheet, PDF (16/21 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller

LC866548/40/32/28/24A
6. AD Converter Characteristics at Ta=-30°C to + 70°C, VSS1=VSS2=0V
Parameter
Resolution
Absolute
precision
(Note2)
Conversion
time
Analog input
voltage range
Analog port
input current
Symbol
Pins
N
ET
tCAD
VAIN AN0 - AN7
IAINH
IAINL
Conditions
VDD[V] min.
4.5 - 6.0
4.5 - 6.0
Ratings
typ.
8
unit
max.
bit
±1.5 LSB
AD conversion time
=16 × tCYC
(ADCR2=0) *Note3
AD conversion time
=32 × tCYC
(ADCR2=1) *Note3
4.5 - 6.0
4.5 - 6.0
4.5 - 6.0
15.68
(tCYC
=0.98µs)
31.36
(tCYC
=0.98µs)
VSS
VAIN=VDD
VAIN=VSS
4.5 - 6.0
4.5 - 6.0
-1
65.28 µs
(tCYC
=4.08µs)
130.56
(tCYC
=4.08µs)
VDD V
1
µA
(Note 2) Absolute precision excepts quantizing error (±1/2 LSB).
(Note 3) The conversion time means the time from executing the AD conversion instruction to setting the complete digital
conversion value to the register.
7. Current Dissipation Characteristics at Ta=-30°C to +70°C, VSS1=VSS2=0V
Parameter
Symbol
Current
dissipation
during basic
operation
(Note 4)
IDDOP(1)
IDDOP(2)
IDDOP(3)
IDDOP(4)
Ratings
Pins
Conditions
unit
VDD[V] min. typ. max.
•FmCF=6MHz
4.5 - 6.0
10
25 mA
Ceramic resonator oscillation
•Internal RC oscillation stops.
•FsXtal=32.768kHz
Crystal oscillation
•System clock : CF oscillation
•1/1 divided
•FmCF=3MHz
4.5 - 6.0
3
9
Ceramic resonator oscillation
•Internal RC oscillation stops.
•FsXtal=32.768kHz
Crystal oscillation
•System clock : CF oscillation
•1/2 divided
•FmCF=0Hz
4.5 - 6.0
0.7
3.4
(when oscillation stops)
•FsXtal=32.768kHz
Crystal oscillation
•System clock : RC oscillation
•1/2 divided
•FmCF=0Hz
4.5 - 6.0
35
130 µA
(when oscillation stops)
•FsXtal=32.768kHz
Crystal oscillation
•System clock :
Crystal oscillation
•Internal RC oscillation stops.
•1/2 divided
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