Datasheet

DC and AC parameters STM6904
12/20 Doc ID 14289 Rev 3
6 DC and AC parameters
This section summarizes the operating measurement conditions and the DC and AC
characteristics of the device. Designers should check that the operating conditions in their
circuit match the operating conditions when relying on the quoted parameters.
Table 4. DC and AC characteristics
Sym-
bol
Alter-
native
Description Test condition
(1)
Min. Typ. Max. Unit
V
CC
Operating voltage 0.8 5.5 V
I
CC
V
CC
supply current
V
CC
< 5.5 V 10 14
µA
V
CC
= 3.3 V 9 13
I2IN V2IN supply current V2IN = 3.3 V 3 5 µA
I
LI
Input leakage current -
(MR
)
(2)
V
IN
= V
SS
500 800 µA
Input leakage current -
(TR
SEL
)
V
IN
= V
SS
or V
CC
-0.5 +0.5 µA
I
LO
(3)
Open drain RST output
leakage current
V
CC
> V
RST
;
RST
not asserted
-0.5 +0.5 µA
V
OL
Output low voltage
(RST
; open drain)
V
CC
≥ 0.8 V, I
SINK
= 1 µA 0.3 V
V
CC
≥ 1.0 V, I
SINK
= 50 µA 0.3 V
V
CC
≥ 1.2 V, I
SINK
= 100 µA 0.3 V
V
CC
≥ 2.7 V, I
SINK
= 1.2 mA 0.3 V
V
CC
≥ 4.5 V, I
SINK
= 3.2 mA 0.4 V
V
RST1
(4)
V
TH1
V
CC
reset threshold
T (falling)
25 °C 3.047 3.078 3.109 V
-40 to 85 °C 3.023 3.133
S (falling)
25 °C 2.925 2.955 2.985 V
-40 to 85 °C 2.902 3.008
P (falling)
25 °C 2.837 2.866 2.895 V
-40 to 85 °C 2.814 2.918