M62021 Mitsubishi, M62021 Datasheet - Page 3

• Manufacturer Part Number: M62021
• Description: SYSTEM RESET IC WITH SWITCH FOR MEMORY BACK-UP
• Manufacturer: Mitsubishi

SWITCH MATRIX
V
V
V
V
V
V
Symbol
V
V
V
OH
OH
OL
OL
Notes 4.To measure V
TEST CIRCUIT
Vs
(V
OH
OL
OH
OL
DROP
V
Icc
tpd
I
td
(RES)
(RES)
(RES)
(RES)
R
SL
(CS)
F
(CS)
(Ct)
(Ct)
)
5. While monitoring each output by Vm4 or CRT,measure the input voltage Vm1 when the output goes from H to L and L to H.Regarding V
6. To measure delay time, change V
7.Set the switch to OFF when measuring response time.
from 4V and measure the input voltage Vm1 when the output goes from H to L and L to H. Vs is V
of V
with that of V
RES output voltage(high level)
Backup Di forward direction voltage
Difference between input and output voltage
RES output voltage(low level)
CS output voltage(low level)
Backup Di leak current
RES output voltage(low level)
Delay time
Response time
IN
Ct output voltage(high level)
Ct output voltage(low level)
RES output voltage(high level)
CS output voltage(high level)(Note 4)
(V
Vm1
Detection voltage
Circuit current
.To measure response time,change V
IN
V
negative-going)
V1
IN
1
OH
.
(CS),insert a 1M resistor between the CS pin and GND.
SW1
2
SW2
Parameter
Im1
A
RES
RES
VIN
SYSTEM RESET IC WITH SWITCH FOR MEMORY BACK-UP
IN
7
5
3
from 0V to 5V and compare,with respect to each pin,the positive-going edge observed on a monitor with that
R1
IN
R2
V
RES
RES
from 5V to 4V and compare,with respect to each pin,the negative-going edge observed on a monitor
V
CS
OUT
RES
RES
1.24V
CS
OUT
Ct
+
-
Decrease
from
5V
Com
M62021
V1
4V
5V
4V
4V
5V
5V
4V
4V
0V
5V
5V
0V
5V
5V
0V
MITSUBISHI
ELECTRIC
RESET
CIRCUIT
V2
3V
3V
DELAY
CIRCUIT
6
GND
-50mA
-80mA
1mA
1mA
1mA
IF1
V
D1
Vm2
10µA
IF2
MITSUBISHI<Dig.Ana.INTERFACE>
1
8
4
2
M62021L,P,FP
VOUT
VBAT
CS
Ct
(Note6)
1
1
1
1
1
1
1
1
2
1
1
SW3
Im2
4.7µ
1
SH
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
A
-V
SW4
2
2
V2
SL
.
IF2
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
(Note7)
ON
3
3
V
S
Vm3
4
1
1
1
1
1
1
1
1
2
3
SW5
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
W
ON
5
(
1
2
3
4
5
1
1
2
3
6
6
2
2
4
5
6
1
3
5
6
3
4
5
6
3
SW6
/ 9 )
CRT
1
1
1
1
2
2
1
1
1
7
1
2
2
1
SH
,raise V
instrument
(Note5)
Vm4
CRT
Vm1
Measuring
V
Vm4
Vm2
Vm4
Vm4
Vm4
CRT
Vm3
SW7
Vm4
Im2
Im1
1
2
IN
IF1