LTC2903 LINER [Linear Technology], LTC2903 Datasheet - Page 14

• Manufacturer Part Number: LTC2903
• Description: Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer
• Manufacturer: LINER [Linear Technology]

LTC2917/LTC2918
14
TYPICAL APPLICATIONS
3.3V
3.3V, –10% Tolerance Supply Monitor
C
0.1μF
BYPASS
VM
SEL1
SEL2
TOL
GND
with Disabled Watchdog
LTC2917
V
WT
CC
WDI
RST
RT
C
RT
1.5V Supply Monitor with Tolerance Control for Margining,
R
10k
3.3V
1.5V
PU
RST
VM
SEL1
SEL2
GND
–5% Operation with –15% Margining
GND
V
μP
CC
LTC2917
29178 TA06
V
WT
CC
C
WT
WDI
RST
TOL
C
0.1μF
RT
BYPASS
–15%
C
RT
MANUAL RESET
PUSH BUTTON
–5%
R
10k
PU
1.8V
1.8V, –5% Supply Monitor with Manual Reset
10k*
RST
I/O
I/O
*OPTIONAL RESISTOR RECOMMENDED TO EXTEND ESD TOLERANCE
GND
V
μP
CC
29178 TA08
VM
SEL1
SEL2
MR
GND
C
0.1μF
BYPASS
LTC2918
V
WT
CC
C
WT
WDI
RST
RT
C
RT
R
10k
PU
RST
I/O
GND
V
μP
CC
29178 TA07
29178f