m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 71

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

ZERO CROSS DETECTION INPUT CHARACTERISTICS
Fig. 52 Zero cross detection input characteristics
A-D CONVERTER CHARACTERISTICS
D-A CONVERTER CHARACTERISTICS
Note : Exclude currents flowing through the A-D converter ladder resistor
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
CC
SS
1/f
CC
REF
ZCR
= 0 V, V
= 4.0 to 5.5 V, V
= V
= 5 V
Test conditions
REF
Test conditions
Test conditions
REF
= 5.12 V
= 3.0 to V
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
SS
IN
) = 500 kHz to 8.4 MHz, unless otherwise noted)
= 0 V, T
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
±1
35
3819 Group
50, 60
Limits
Typ.
0
Max.
Max.
±2.5
200
5.0
1.0
2.5
3.2
50
8
8
3
4
Max.
1000
100
t
LSB
Unit
Unit
Bits
c
Bits
mA
k
k
Unit
mV
%
%
Hz
( )
A
A
s
57