Datasheet

XMC1100
XMC1000 Family
Electrical Parameter
Data Sheet 39 V1.4, 2014-05
3.3.3 Power-Up and Supply Threshold Charcteristics
Table 18 provides the characteristics of the supply threshold in XMC1100.
Table 18 Power-Up and Supply Threshold Parameters (Operating Conditions
apply)
1)
1) Not all parameters are 100% tested, but are verified by design/characterisation.
Parameter Symbol Values Unit Note /
Test Condition
Min. Typ. Max.
V
DDP
ramp-up time t
RAMPUP
SR V
DDP
/
S
VDDPrise
− 10
7
μs
V
DDP
slew rate S
VDDPOP
SR 0 − 0.1 V/μs Slope during
normal operation
S
VDDP10
SR 0 − 10 V/μs Slope during fast
transient within +/-
10% of
V
DDP
S
VDDPrise
SR 0 − 10 V/μs Slope during
power-on or
restart after
brownout event
S
VDDPfall
2)
SR
2) A capacitor of at least 100 nF has to be added between V
DDP
and V
SSP
to fulfill the requirement as stated for
this parameter.
0 − 0.25 V/μs Slope during
supply falling out
of the +/-10%
limits
3)
V
DDP
prewarning
voltage
V
DDPPW
CC 2.1 2.25 2.4 V ANAVDEL.VDEL_
SELECT = 00
B
2.85 3 3.15 V ANAVDEL.VDEL_
SELECT = 01
B
4.2 4.4 4.6 V ANAVDEL.VDEL_
SELECT = 10
B
V
DDP
brownout reset
voltage
V
DDPBO
CC 1.55 1.62 1.75 V calibrated, before
user code starts
running
Start-up time from
power-on reset
t
SSW
SR − 320 – μs Time to the first
user code
instruction
4)
Subject to Agreement on the Use of Product Information