EM6354
Electrical Characteristics
Parameter
Reset timeout period
Propagation delay time
V
DD
to
RESET
(RESET) delay
Open-drain
RESET
output
Voltage
(continued)
Unless otherwise specified: V
DD
= 0.8V to 5.5V, T
A
=+25° C (note 1).
Symbol
t
POR
t
P
V
OL
Conditions
C
D
=100nF (measured value, note 5)
V
DD
from 0V to V
TH (typ)
+15% (note 2)
EM6354-4.6 version
V
DD
drops from V
TH (typ)
+0.2V to V
TH (typ)
-0.2V
(note 2)
V
DD
>1V
-40°C to +125°C
V
DD
>2.5V
V
DD
>5V
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
Min
72
2
-
-
-
-
-
-
0.8
2
4
Typ
100
130
-
-
-
-
-
-
-
-
-
Max
122
255
0.3
0.3
0.3
0.3
0.3
0.3
-
-
-
Unit
ms
µ
s
V
V
OL
Push-pull RESET /
RESET
Output voltage
V
OH
-40°C to +125°C
V
DD
>2.5V
V
DD
>5V
V
DD
>1V
V
-40°C to +125°C
V
DD
>2.5V
V
DD
>5V
Output leakage current
I
LEAK
-40°C to +125°C, only for EM6354Y (open-drain)
-
-
0.5
µ
A
Note 1:
Production tested at +25°C only. Over temperature limits are guaranteed by design, not production tested.
V
DD
min=0.9V for active-high version (EM6354Z).
Note 2:
RESET (RESET)
open.
Note 5:
t
POR
is programmable by varying the value of the external capacitor connected to pin C
D
. The relation is t
POR
(ms) =
C
D
(nF). The tolerance of the capacitor should be taken into account.
Timing Waveforms
t
SEN
V
DD
V
TH
Overdrive
V
HYS
0.8V
t
logic "1"
RESET
logic "0"
t
logic "1"
t
POR
t
P
RESET
RESET
logic "0"
t
Note 6:
t
SEN
= Maximum Transient Duration. Please refer to figure on the next page.
Note 7:
Overdrive = V
TH
-V
DD
. Please refer to figure on the next page.
Copyright
©
2006, EM Microelectronic-Marin SA
03/06 – rev.I
4
www.emmicroelectronic.com
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
