Datasheet

MAX34451 PMBus 16-Channel V/I Monitor and
12-Channel Sequencer/Marginer
Maxim Integrated │ 6
www.maximintegrated.com
Typical Operating Characteristics (continued)
(V
DD
=3.3VandT
A
=+25°C,withoutMFR_STORE_SINGLEdata,unlessotherwisenoted.)
FAULT PINS DURING POWER-UP
MAX34451 toc04
20ms/div
FAULT2
FAULT0
2V/div
V
DD
GPOn OUTPUT PINS CONFIGURED DURING
POWER-UP (ALL PINS CONFIGURED
TO BE PUSH-PULL ACTIVE-HIGH)
MAX34451 toc05
20ms/div
ALARM
2V/div
PG
V
DD
GPO
ALARM OPERATION
PG OPERATION
FORCE GPO ASSERTION
ALERT PIN DURING POWER-UP
MAX34451 toc06
400µs/div
ALERT
V
DD
1V/div
RST PIN DURING POWER-UP
MAX34451 toc07
400µs/div
V
DD
1V/div
RST
FILTERED MARGINING VOLTAGE vs. TIME
MAX34451 toc08
40ms/div
100mV/div
I
DD
vs. TIME DURING
A NONVOLATILE LOG WRITE
MAX34451 toc09
2ms/div
I
DD
5mA/div
0mA
2V/div
FAULTn
I
DD
vs. TIME DURING A NONVOLATILE
LOG WRITE WITH OVERWRITE ENABLED
MAX34451 toc10
4ms/div
I
DD
5mA/div
0mA
2V/div
FAULTn