Datasheet

Figure 4. MAX6705/MAX6706/MAX6707 RESET, MR, WDO,
and WDI Timing
Figure 3. MAX6701(A)/MAX6702(A)/MAX6703(A) Functional
Diagram
Figure 2. MAX6704/MAX6708 Functional Diagram
Figure 1. MAX6705(A)/MAX6706(A)/MAX6707(A) Functional
Diagram
t
RP
t
RP
V
CC
0V
RESET
WDO
V
CC
0V
WDI
V
CC
0V
MR
MR EXTERNALLY DRIVEN LOW
V
CC
0V
V
CC
V
TH
V
TH
t
MD
NOTE: THE MAX6706 RESET OUTPUT IS THE INVERSE OF THE RESET SHOWN.
RESET
GENERATOR
WATCHDOG
TIMER
RESET (RESET)
WDO
WDI
0.62V
0.62V
V
REF
MR
V
CC
RST_IN1 RST_IN2
V
CC
50k
MAX6701(A)
MAX6702(A)
MAX6703(A)
( ) ARE FOR MAX6702(A) ONLY.
WATCHDOG
TIMER
RESET
GENERATOR
8
WDI
(MAX6704 ONLY)
7
6
RESET
RESET
5
PFO
3
0.62V
V
REF
V
CC
50k
1
MR
2
V
CC
4
PFI
MAX6704
MAX6708
GND
WATCHDOG
TIMER
RESET
GENERATOR
V
CC
50k
8
WDO
7
RESET
(RESET)
5
PFO
GND
3
0.62V
( ) ARE FOR MAX6706(A) ONLY.
6
WDI
1
MR
2
V
V
REF
CC
4
PFI
MAX6705(A)
MAX6706(A)
MAX6707(A)
www.maximintegrated.com
Maxim Integrated
7
MAX6701-08/
MAX6701A-03A/
MAX6705A-07A
Low-Voltage, SOT23 µP Supervisors with Power-Fail
In/Out, Manual Reset, and Watchdog Timer