Datasheet

MSP430F673x
MSP430F672x
www.ti.com SLAS731C –DECEMBER 2011–REVISED FEBRUARY 2013
Auxiliary Supplies - Switching Time
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
Time from occurence of trigger (SVM or software) to
t
Switch
100 ns
"new" supply connected to system supplies
"Recovery time" after a switch over took place.
t
Recover
200 450 µs
During that time no further switching takes place.
Auxiliary Supplies - Switch Leakage
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
Current into DVCC, AVCC, AUX1 or AUX2 Per supply (but not the highest
I
SW,Lkg
50 100 nA
if not selected supply)
I
Vmax
Current drawn from highest supply 450 730 nA
Auxiliary Supplies - Auxiliary Supplies to ADC10_A
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
1.8 V 0.58 0.60 0.62
Supply voltage divider
V
3
3.0 V 0.98 1.00 1.02 V
V
3
= V
Supply
/3
3.6 V 1.18 1.20 1.22
AUXADCRx = 0 18 kΩ
R
V3
Load resistance AUXADCRx = 1 1.5 kΩ
AUXADCRx = 2 0.6 kΩ
AUXADC = 1, AUXADCRx = 0 1000 ns
ADC10ON = 1,
AUXADCRx = 1 1000 ns
Sampling time required if V
3
t
Sample,V3
INCH = 0Ch,
selected.
Error of conversion
AUXADCRx = 2 1000 ns
result ≤ 1 LSB
Auxiliary Supplies - Charge Limiting Resistor
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
CHCx = 1 3 V 5
R
CHARGE
Charge limiting resistor CHCx = 2 3 V 10 kΩ
CHCx = 3 3 V 20
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