M38197 Mitsubishi, M38197 Datasheet - Page 56

• Manufacturer Part Number: M38197
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

ZERO CROSS DETECTION INPUT CHARACTERISTICS
Fig. ZA-1 Zero cross detection input characteristics
A-D CONVERTER CHARACTERISTICS
D-A CONVERTER CHARACTERISTICS
Note : Exclude currents flowing through the A-D converter ladder resistor
56
f
T
I
I
R
T
R
I
ZCR
VREF
IA
VREF
V
CONV
su
Symbol
Symbol
LADDER
Symbol
O
T
–
–
–
–
(V
CC
= 4.0 to 5.5 V, V
Input frequency of zero cross detection
Voltage error of zero cross detection distinction
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Reference power source input current
Analog port input current
Ladder resistor
Resolution
Absolute accuracy
Setting time
Output resistor
Reference power source input current (Note)
SS
Zero cross detection
comparator output
= 0 V, T
Parameter
Parameter
Parameter
P4
clamp correction
input waveform
5
/INT
(V
100V AC
a
CC
= –10 to 85°C, high-speed operation mode f(X
1
V
V
/ZCR
= 4.0 to 5.5 V, V
CC
CC
= 4.0 to 5.5 V
= 3.0 to 5.5 V
SS
= AV
(V
50 Hz or 60 Hz
V
V
SS
CC
1/f
CC
REF
ZCR
= 0 V, V
= 4.0 to 5.5 V, V
= V
= 5 V
REF
Test conditions
Test conditions
REF
Test conditions
= 5.12 V
= 3.0 to V
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
SS
IN
= 0 V, T
) = 500 kHz to 8.4 MHz, unless otherwise noted)
CC
MITSUBISHI MICROCOMPUTERS
V
, T
T
a
a
= –10 to 85°C, unless otherwise noted)
= –10 to 85°C, unless otherwise noted)
V
I
5.7 V
0 V
– 0.7 V
Min.
Min.
49
50
1
–100
Min.
Limits
Limits
Typ.
Typ.
150
0.5
2.5
35
±1
3819 Group
Limits
50, 60
Typ.
0
Max.
Max.
±2.5
200
5.0
1.0
2.5
3.2
50
8
8
3
4
Max.
1000
100
t
Unit
LSB
Unit
Bits
Bits
c
mA
k
k
Unit
mV
%
%
Hz
( )
A
A
s