MTU420 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
MTU420 Datasheet PDF : 11 Pages
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MYSON
TECHNOLOGY
MTU420
Input "L" Voltage
Input "H" Voltage
Input "L" Voltage
Input "H" Voltage
Input "L" Voltage
Input "H" Voltage
Input "L" Voltage
Input "H" Voltage
Input "L" Voltage
Operating Freq.
Vil2
Vih3
Vil3
Vih4
Vil4
Vih5
Vil5
Vih6
Vil6
Fopg1
Fopg2
Fopg3
OSCIN & Ag Battery
Mode
OSCIN & Li Battery
Mode
CFIN at Li Battery or
EXT-V Mode
RC Mode
Crystal Mode
External RC Mode
CF Mode
-0.7
+0.7
V
0.8 x VDD1
VDD1
V
0
0.2 x VDD1 V
0.8 x VDD2
VDD2
V
0
0.2 x VDD2 V
0.8 x VDD2
VDD2
V
0
0.2 x VDD2 V
0.8 x VDDO
VDDO
V
0
0.2 x VDDO V
32
3580
KHz
32
1000
KHz
1000
3580
KHz
6.0 ELECTRICAL CHARACTERISTICS
6.1 Input Resistance
at #1: VDD1 = 1.2V (Ag); #2: VDD2 = 2.4V (Li);
Name
Symb.
Condition
Rllh1 Vi = 0.2VDD1, #1
"L"-Level Hold Tr
Rllh2 Vi = 0.2VDD2, #2
Rllh3 Vi = 0.2VDD2, #3
Rmsd1 Vi = VDD1, #1
M/S Pull-Down Tr
Rmsd2 Vi = VDD2, #2
Rmsd3 Vi = VDD2, #3
Rintu1 Vi = VDD1, #1
INT Pull-Up Tr
Rintu2 Vi = VDD2, #2
Rintu3 Vi = VDD2, #3
Rintd1 Vi = GND, #1
INT Pull-Down Tr
Rintd2 Vi = GND, #2
Rintd3 Vi = GND, #3
Rres1 Vi = GND or VDD1, #1
RES Pull-Down R
Rres2 Vi = GND or VDD2, #2
Rres3 Vi = GND or VDD2, #3
#3: VDD2 = 4V (ExtV).
Min. Typ. Max.
10
50
200
10
40
100
5
20
50
200
700 2000
200
500 1000
100
250
500
200
700 2000
200
500 1000
100
250
500
200
700 2000
200
500 1000
100
250
500
5
20
50
5
20
50
5
20
50
Unit
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
Kohm
6.2 DC Output Characteristics
at #1: VDD1 = 1.2V (Ag); #2: VDD2 = 2.4V (Li);
Name
Symb.
Condition
Output "H" Voltage
Voh1a
Voh2a
Voh3a
Ioh = -200uA, #1
Ioh = -1mA, #2
Ioh = -3mA, #3
Output "L" Voltage
Vol1a
Vol2a
Vol3a
Voh1b
Iol = 400uA, #1
Iol = 2mA, #2
Iol = 6mA, #3
Ioh = -100uA, #1
Output "H" Voltage
Voh2b
Voh3b
Vol1b
Ioh = -500uA, #2
Ioh = -1.5mA, #3
Iol = 200uA, #1
Output "L" Voltage
Vol2b Iol = 1mA, #2
Vol3b Iol = 3mA, #3
#3: VDD2 = 4V (ExtV).
Port Min. Typ. Max. Unit
-0.5 -0.3 -0.1 V
-1 -0.6 -0.3 V
Alarm -1.5 -1.0 -0.5 V
Light -1.1 -0.9 -0.7 V
-2.1 -1.8 -1.4 V
-3.5 -3.0 -2.5 V
-0.5 -0.3 -0.1 V
P-port
IOA-n
IOB-n
-1 -0.6 -0.3
-1.5 -1.0 -0.5
-1.1 -0.9 -0.7
V
V
V
-2.1 -1.8 -1.4 V
-3.5 -3.0 -2.5 V
MTU420 Revision 2.9 02/17/1998
6/11
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