MAX690TC/D Maxim Integrated, MAX690TC/D Datasheet - Page 3
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MAX690TC/D
Manufacturer Part Number
MAX690TC/D
Description
Supervisory Circuits 3.0V/3.3V Microprocessor Supervisory Circuit with Reset Threshold of 3.075V
Manufacturer
Maxim Integrated
Series
MAX690R, MAX690S, MAX690T, MAX704R, MAX704S, MAX704T, MAX802, MAX802R, MAX802S, MAX802T, MAX804, MAX804R, MAX804S, MAX804T, MAX805, MAX805R, MAX805S, MAX805T, MAX806, MAX806R, MAX806S, MAX806Tr
Datasheet
1.MAX805TEPA.pdf
(12 pages)
Specifications of MAX690TC/D
Number Of Voltages Monitored
1
Monitored Voltage
4.65 V
Output Type
Active Low, Push-Pull
Manual Reset
Not Resettable
Watchdog
Watchdog
Battery Backup Switching
Backup
Supply Voltage - Max
5.5 V
Chip Enable Signals
No
Power Fail Detection
Yes
Supply Current (typ)
350 uA
Supply Voltage - Min
1 V
ELECTRICAL CHARACTERISTICS (continued)
(V
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
V
Battery Switch Threshold,
V
Battery Switch Threshold,
V
Reset Threshold (Note 8)
Reset Timeout Period
–
–
GND Current (Note 4)
–
Output Voltage
–
RESET Output Leakage Current
(Note 9)
P
P
P
P
—
—
—
—
CC
OUT
CC
CC
F
F
F
F
—
—
—
—
3.0V/3.3V Microprocessor Supervisory Circuits
O
O
O
O
–
–
–
–
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
Falling
Rising (Note 7)
,
,
,
,
in Battery-Backup Mode
–
–
–
–
R
R
R
R
—
—
—
—
E
E
E
E
—
—
—
—
PARAMETER
S
S
S
S
—
—
—
—
E
E
E
E
—
—
—
—
T
T
T
T
–
–
–
–
, RESET
Output Voltage
Output Short to
Output Voltage
_______________________________________________________________________________________
SYMBOL
V
V
V
V
V
t
I
RST
WP
OS
SW
OH
OL
OL
I
MAX690_/704_/802_/806_, V
MAX804_/805_, V
I
I
VBATT - V
VBATT > V
This value is identical to the reset threshold,
V
MAX690T/704T/805T
MAX802T/804T/806T
MAX690S/704S/805S
MAX802S/804S/806S
MAX690R/704R/805R
MAX802R/804R/806S
V
I
V
VBATT = 0V, V
MAX690_C, MAX704_C, MAX80_ _C
VBATT = 0V, V
MAX690_E/M, MAX704_E/M, MAX80_ _E/M
VBATT = 0V,
V
V
SINK
OUT
OUT
SOURCE
CC
CC
CC
CC
RESET
rising
< 3.6V
= 3.3V, V
= V
= 250µA, VBATT = 2.3V
= 1mA, VBATT = 2.3V
= 1.2mA;
= 0V, V
RST
= 50µA
CC
CC
A
min;
, V
= T
CC
OH
(Note 6)
CC
CC
CC
SW
MIN
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CONDITIONS
= 0V
CC
= 1.0V, I
= 1.2V, I
> V
to T
= V
CC
MAX
RST
MAX804_C,
MAX805_C
MAX804_E/M,
MAX805_E/M
> 1.75V (Note 5)
SINK
SINK
; unless otherwise noted. Typical values are at T
CC
max
= 40µA,
= 200µA,
= V
RST
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
min;
falling
rising
falling
rising
falling
rising
falling
rising
falling
rising
falling
rising
VBATT
2.30
- 0.1
- 0.3
MIN
3.00
3.00
3.00
3.00
2.85
2.85
2.88
2.88
2.55
2.55
2.59
2.59
V
140
-10
65
-1
CC
VBATT
- 0.034
VBATT
3.075
3.085
3.075
3.085
2.925
2.935
2.925
2.935
2.625
2.635
2.625
2.635
- 0.05
- 0.14
2.40
TYP
0.06
0.13
0.17
V
200
180
25
CC
MAX
2.50
3.15
3.17
3.12
3.14
3.00
3.02
3.00
3.02
2.70
2.72
2.70
2.72
280
500
+10
0.3
0.3
0.3
+1
CC
A
= 2.72V to
= +25˚C.)
UNITS
mV
ms
µV
µA
V
V
V
V
V
V
V
3