Data Sheet
Table Of Contents
FSC‐BW226Datasheet
ShenzhenFeasycomTechnologyCo.,Ltd.www.feasycom.com
‐16‐
5.6SpecificationsofPower‐onReset
Table9:SpecificationsofPower‐onReset
Parameter Min Type Max Unit
T
A
‐ Temperature‐20 25 +70 °C
I
POR
‐ QuiescentCurrent(V
DD
>ResetVoltage) ‐ 33 50 uA
V
POR
‐ ResetVoltage(TA=‐20~+70°C) 1.6 2 2.4 V
V
POR
‐ VDDStartVoltagetoEnsurePoweronReset ‐ ‐ 100 mV
PRV
DD
‐ VDDRaisingRatetoEnsurePower‐onReset 0.025‐ ‐V/ms
t
POR
‐MinimumTimeforV
DD
StaysatV
POR
toEnsurePoweron
Reset
0.5 ‐ ‐ ms
Figure8:Power‐upRampCondition
5.7I2CDynamicCharacteristics
Table10:I2CDynamicCharacteristics
Parameter
StandardMode[1][2] FastMode[1][2]
Unit
Min Max Min Max
t
LOW
‐ SCLlowperiod 4.7‐1.2‐uS
T
HIGH
‐ SCLhighperiod 4 ‐ 0.6 ‐ uS
t
SU;STA
‐ RepeatedSTARTconditionsetup
time
4.7‐1.2‐uS
t
HD;STA
‐ STARTconditionholdtime 4 ‐ 0.6 ‐ uS
t
SU;STO
‐ STOPconditionsetuptime 4‐0.6‐uS
t
BUF
‐ Busfreetime 4.7[3] ‐ 1.2[3] ‐ uS
t
SU;DAT
‐ Datasetuptime 250‐100‐uS
t
HD;DAT
‐ Dataholdtime 0[4] 3.45[5] 0[4] 0.8[5] uS
t
r
‐ SCL/SDArisetime ‐ 1000 20+0.1CB 300 uS
t
f
‐ SCL/SDAfalltime ‐ 300 ‐ 300 uS
C
b
‐ Capacitiveloadforeachbusline ‐ 400‐400 pF