LC87F5NC8A Datasheet, PDF (18/25 Pages) Sanyo Semicon Device – CMOS IC FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F5NC8A
Pulse Input Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = VSS4 = 0V
Parameter Symbol
Pins/Remarks
Conditions
Specification
VDD[V]
min
typ max
High/low level tPIH(1) INT0(P70),
• Interrupt source flag can be set.
pulse width
tPIL(1) INT1(P71),
• Event inputs for timer 0 or 1 are
INT2(P72)
enabled.
INT4(P20 to P23),
2.2 to 5.5
1
INT5(P24 to P27),
INT6(P20)
INT7(P24)
tPIH(2) INT3(P73) when noise filter
• Interrupt source flag can be set.
2.2 to 5.5
2
tPIL(2) time constant is 1/1.
• Event inputs for timer 0 are enabled.
tPIH(3) INT3(P73)(The noise rejection • Interrupt source flag can be set.
2.2 to 5.5
64
tPIL(3) clock is selected to 1/32.)
• Event inputs for timer 0 are enabled.
tPIH(4) INT3(P73)(The noise rejection • Interrupt source flag can be set.
2.2 to 5.5 256
tPIL(4) clock is selected to 1/128.)
• Event inputs for timer 0 are enabled.
tPIL(5) RES
Reset acceptable.
2.2 to 5.5 200
unit
tCYC
µs
AD Converter Characteristics at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = VSS4 = 0V
Parameter
Symbol
Resolution
Absolute
accuracy
Conversion time
N
ET
TCAD
Pins/Remarks
AN0(P80) to
AN7(P87),
AN8(P70),
AN9(P71),
AN10(XT1),
AN11(XT2),
AN12(PA3),
AN13(PA4),
AN14(PA5)
Conditions
(Note 6-1)
AD conversion time=32×tCYC
(when ADCR2=0) (Note 6-2)
AD conversion time=64×tCYC
VDD[V]
3.0 to 5.5
3.0 to 5.5
4.5 to 5.5
3.0 to 5.5
min
11.74
(tCYC=
0.367µs)
23.53
(tCYC=
0.735µs)
15.68
Specification
typ
max
unit
8
bit
±1.5 LSB
97.92
(tCYC=
3.06µs)
97.92
(tCYC=
3.06µs)
µs
97.92
(when ADCR2=1) (Note 6-2)
4.5 to 5.5
(tCYC=
0.245µs)
(tCYC=
1.53µs)
23.49
97.92
3.0 to 5.5
(tCYC=
(tCYC=
0.367µs)
1.53µs)
Analog input
voltage range
VAIN
3.0 to 5.5
VSS
VDD
V
Analog port
IAINH
VAIN=VDD
3.0 to 5.5
input current
IAINL
VAIN=VSS
3.0 to 5.5
-1
Note 6-1: The quantization error (±1/2 LSB) is excluded from the absolute accuracy value.
1
µA
Note 6-2: The conversion time refers to the interval from the time the instruction for starting the converter is issued till
the complete digital value corresponding to the analog input value is loaded in the required register.
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