MSP430F673x
MSP430F672x
www.ti.com
SLAS731A –DECEMBER 2011–REVISED APRIL 2012
Auxiliary Supplies - Switching Time
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX UNIT
Time from occurence of trigger (SVM or software) to
"new" supply connected to system supplies
tSwitch
100
450
ns
µs
"Recovery time" after a switch over took place.
During that time no further switching takes place.
tRecover
200
Auxiliary Supplies - Switch Leakage
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
50
MAX UNIT
Current into DVCC, AVCC, AUX1 or AUX2 Per supply (but not the highest
if not selected
ISW,Lkg
IVmax
100
730
nA
nA
supply)
Current drawn from highest supply
450
Auxiliary Supplies - Auxiliary Supplies to ADC10_A
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
0.58
0.98
1.18
TYP
0.60
1.00
1.20
MAX UNIT
1.8 V
3.0 V
3.6 V
0.62
Supply voltage divider
V3 = VSupply/3
V3
1.02
1.22
18
V
AUXADCRx = 0
AUXADCRx = 1
AUXADCRx = 2
AUXADCRx = 0
AUXADCRx = 1
kΩ
kΩ
kΩ
ns
RV3
Load resistance
1.5
0.6
AUXADC = 1,
ADC10ON = 1,
INCH = 0Ch,
1000
1000
ns
Sampling time required if V3
selected.
tSample,V3
Error of conversion
result ≤ 1 LSB
AUXADCRx = 2
1000
ns
Auxiliary Supplies - Charge Limiting Resistor
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
3 V
3 V
3 V
MIN
TYP
MAX UNIT
CHCx = 1
CHCx = 2
CHCx = 3
5
RCHARGE
Charge limiting resistor
10
20
kΩ
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