Datasheet
V
MAX690T/S/R, 704T/S/R, 802T/S/R, 804–806T/S/R
3.0V/3.3V Microprocessor Supervisory Circuits
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
CC
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CC
= 2.72V to
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25˚C.)
µA
-10 +10
RESET Output Leakage Current
(Note 9)
-1 +1
0.17 0.3
V
OL
–
P
—
F
—
O
–
,
–
R
—
E
—
S
—
E
—
T
–
Output Voltage
0.13 0.3
V0.06 0.3V
OL
–
P
—
F
—
O
–
,
–
R
—
E
—
S
—
E
—
T
–
, RESET
Output Voltage
mV65 25
V
VBATT
- 0.14
VBATT VBATT
- 0.1 - 0.034
V
OUT
in Battery-Backup Mode
µV180 500I
OS
–
P
—
F
—
O
–
,
–
R
—
E
—
S
—
E
—
T
–
Output Short to
GND Current (Note 4)
V
V
CC
V
CC
- 0.3 - 0.05
V
OH
–
P
—
F
—
O
–
,
–
R
—
E
—
S
—
E
—
T
–
Output Voltage
ms140 200 280t
WP
Reset Timeout Period
3.00 3.085 3.14
V2.30 2.40 2.50V
SW
Battery Switch Threshold,
V
CC
Falling
3.00 3.075 3.15
3.00 3.085 3.17
3.00 3.075 3.12
UNITSMIN TYP MAXSYMBOLPARAMETER
V
2.59 2.635 2.72
V
RST
Reset Threshold (Note 8)
2.55 2.625 2.70
2.55 2.635 2.72
2.59 2.625 2.70
2.88 2.935 3.02
2.85 2.925 3.00
2.85 2.935 3.02
2.88 2.925 3.00
V
Battery Switch Threshold,
V
CC
Rising (Note 7)
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
VBATT = 0V, V
CC
= 1.2V, I
SINK
= 200µA,
MAX690_E/M, MAX704_E/M, MAX80_ _E/M
I
SINK
= 1.2mA;
MAX690_/704_/802_/806_, V
CC
= V
RST
min;
MAX804_/805_, V
CC
= V
RST
max
VBATT - V
CC,
V
SW
> V
CC
> 1.75V (Note 5)
I
OUT
= 250µA, VBATT = 2.3V
V
CC
= 3.3V, V
OH
= 0V
I
SOURCE
= 50µA
V
CC
< 3.6V
VBATT > V
CC
(Note 6)
MAX690S/704S/805S
CONDITIONS
This value is identical to the reset threshold,
V
CC
rising
VBATT = 0V,
V
CC
= V
RST
min;
V
RESET
= 0V, V
CC
VBATT = 0V, V
CC
= 1.0V, I
SINK
= 40µA,
MAX690_C, MAX704_C, MAX80_ _C
MAX802R/804R/806S
MAX690T/704T/805T
MAX802T/804T/806T
MAX690R/704R/805R
MAX802S/804S/806S
I
OUT
= 1mA, VBATT = 2.3V
MAX804_E/M,
MAX805_E/M
MAX804_C,
MAX805_C