EM6323/24
Electrical Characteristics
(continued)
Unless otherwise specified: V
DD
= 0.9V to 5.5V, T
A
=-40°C to +125° C (note 1).
Parameter
Threshold hysteresis
Symbol
V
HYS
Conditions
T
A
=+25°C
EM6323/24 C-G-L-Q
V
DD
from 0V to V
TH (typ)
+15%
T
A
= +25°C
(note 2 and 4)
EM6323/24 A-E-J-N
EM6323/24 B-F-K-P
EM6323/24 D-H-M-R
Min
-
160
0.7
20
1280
2
-
-
-
-
-
-
0.8
2
4
-
-
Typ
2.1%•V
TH
200
1.56
25
1600
70
-
-
-
-
-
-
-
-
-
-
-
-
-
1600
6.25
100
25600
18
8.3
-
-
0.3
-
30
Max
-
240
3.8
30
1920
255
0.3
0.3
0.35
0.3
0.3
0.35
-
-
-
0.5
0.3
•
V
DD
-
-
1920
7.5
120
30720
-
-
0.3
•
V
DD
-
-
-
74
Unit
V
Reset timeout period
t
POR
ms
Propagation delay time
V
DD
to
RESET (RESET)
delay
Open-drain RESET output
Voltage
t
P
V
DD
drops from V
TH (typ)
+0.2V to V
TH (typ)
-0.2V
(note 2). T
A
= +25°C
V
DD
>1V
I
OL
=100
µ
A
I
OL
=1.5mA
I
OL
=3mA
I
OL
=100
µ
A
I
OL
=1.5mA
I
OL
=3mA
I
OH
=-30
µ
A
I
OH
=-1.5mA
I
OH
=-3mA
µ
s
V
OL
V
DD
>2.5V
V
DD
>5V
V
DD
>1V
V
V
OL
Push-pull RESET /
RESET
Output voltage
V
OH
Output leakage current
I
LEAK
V
WDI
low
V
WDI
high
t
WP
V
DD
>2.5V
V
DD
>5V
V
DD
>1.1V
V
DD
>2.5V
V
DD
>5V
V
Only for EM6323/24_Y (open-drain)
µ
A
V
V
WATCHDOG INPUT (WDI)
WDI Input low
WDI Input high
Pulse width at WDI
T
A
= +25°C
EM6323/24 J-K-L-M
Watchdog timeout period
t
WD
(note 6)
EM6323/24 A-B-C-D
EM6323/24 E-F-G-H
EM6323/24 N-P-Q-R
High-level Input Current
Low-level Input Current
I
IH
I
IL
V
MRT
low
V
MRT
high
t
MD
t
PMD
R
MR
T
A
=-40°C to +125°C
T
A
= +25°C
WDI connected to VDD, T
A
= +25°C
WDI connected to GND, T
A
= +25°C
0.7
•
V
DD
1
1280
5
80
20480
-
-
-
0.7
•
V
DD
-
1
7
µ
s
ms
µ
A
µ
A
V
V
MANUAL RESET (
MR
) –
EM6323 only
MR
Input low
MR
Input high
MR
to Reset delay
Pulse width at
MR
(note 5)
µ
s
µ
s
k
Ω
MR
Internal Pull-up
resistor
Production tested at +25°C only. Over temperature limits are guaranteed by design, not production tested.
WDI,
MR
and
RESET
(RESET)
open.
Threshold voltage is specified for V
DD
falling.
Standard version for t
POR
is 200ms (typ). Other option (1.6ms, 25ms, 1600ms) are available by mask option and
upon minimum order quantity. Please contact EM sales.
Note 5:
Pulse width must be greater than 1
µ
s to ensure the
RESET (RESET)
to go active.
Note 6:
Standard version for t
WD
is 1600ms (typ). Other option (6.2ms, 102ms, 25.6s) are available by mask option and
upon minimum order quantity. Please contact EM sales.
Note 1:
Note 2:
Note 3:
Note 4:
Copyright
©
2006, EM Microelectronic-Marin SA
03/06 - rev.H
4
www.emmicroelectronic.com
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
