LC87F72C8A Datasheet, PDF (17/24 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 128 KB Flash Memory and 2048-Byte RAM On Chip

LC87F72C8A
5. Pulse Input Conditions at Ta=-20°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter Symbol
Pins
High/low level tPIH(1) INT0(P70),
pulse width tPIL(1) INT1(P71),
INT2(P72)
tPIH(2) INT3(P73)
tPIL(2) (Noise rejection ratio is
1/1.)
tPIH(3) INT3(P73)
tPIL(3) (Noise rejection ratio is
1/32.)
tPIH(4) INT3(P73)
tPIL(4) (Noise rejection ratio is
1/128.)
tPIL(5) MICIN(P87)
tPIL(5)
tPIL(6) RES
Conditions
Ratings
unit
VDD[V] min. typ. max.
• Condition that interrupt 3.0–5.5 1
tCYC
is accepted
• Condition that event
input to timer 0 is
accepted
• Condition that interrupt 3.0–5.5 2
is accepted
• Condition that event
input to timer 0 is
accepted
• Condition that interrupt 3.0–5.5 64
is accepted
• Condition that event
input to timer 0 is
accepted
• Condition that interrupt 3.0–5.5 256
is accepted
• Condition that event
input to timer 0 is
accepted
• Condition that signal is 3.0–5.5 1
accepted to small signal
detection counter.
• Condition that reset is 3.0–5.5 200
µs
accepted
6. AD converter Characteristics at Ta=-20°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Pins
Resolution
N
Absolute precision ET
Conversion time •CAD
AN0(P80)
–AN7(P87)
AN8(P70)
AN9(P71)
AN10(XT1)
AN11(XT2)
Analog input
voltage range
Analog port input
current
VAIN
IAINH
IAINL
Conditions
(Note2)
AD conversion time
= 32 × tCYC
(ADCR2=0)
(Note 3)
AD conversion time
= 64 × tCYC
(ADCR2=1)
(Note 3)
VDD[V] min.
3.0–5.5
3.0–5.5
4.0–5.5 15.62
(tCYC=
0.488µs)
3.0–5.5 23.52
(tCYC=
0.735µs)
4.5–5.5 18.82
(tCYC=
0.294µs)
3.0–5.5 47.04
(tCYC=
0.735µs)
3.0–5.5 VSS
Ratings
typ. max.
8
±1.5
97.92
(tCYC=
3.06µs)
97.92
(tCYC=
3.06µs)
97.92
(tCYC=
1.53µs)
97.92
(tCYC=
1.53µs)
VDD
unit
bit
LSB
µs
V
VAIN=VDD
VAIN=VSS
3.0–5.5
3.0–5.5 -1
1
µA
(Note 2) Absolute precision does not include quantizing error (±1/2 LSB).
(Note 3) Conversion time means time from executing AD conversion instruction to loading complete digital value to register.
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