MSP430F673X Datasheet, PDF (63/121 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F673x
MSP430F672x
SLAS731A – DECEMBER 2011 – REVISED APRIL 2012
Auxiliary Supplies - Switching Time
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
MIN TYP MAX UNIT
t_Switch
Time from occurence of trigger (SVM or software) to
"new" supply connected to system supplies
100 ns
t_Recover
"Recovery time" after a switch over took place.
During that time no further switching takes place.
200
450 µs
Auxiliary Supplies - Switch Leakage
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_SW,Lkg
Current into DVCC, AVCC, AUX1 or AUX2 Per supply (but not the highest
if not selected
supply)
I_Vmax
Current drawn from highest supply
Auxiliary Supplies - Auxiliary Supplies to ADC10_A
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V₃
Supply voltage divider
V₃ = V_Supply/3
R_V3
Load resistance
t_Sample,V3
Sampling time required if V₃
selected.
AUXADC = 1,
ADC10ON = 1,
INCH = 0Ch,
Error of conversion
result ≤ 1 LSB
AUXADCRx = 0
AUXADCRx = 1
AUXADCRx = 2
AUXADCRx = 0
AUXADCRx = 1
AUXADCRx = 2
V_CC
MIN TYP MAX UNIT
50 100 nA
450 730 nA
V_CC
1.8 V
3.0 V
3.6 V
MIN
0.58
0.98
1.18
1000
1000
1000
TYP MAX UNIT
0.60 0.62
1.00 1.02 V
1.20 1.22
18 kΩ
1.5 kΩ
0.6 kΩ
ns
ns
ns
Auxiliary Supplies - Charge Limiting Resistor
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
CHCx = 1
R_CHARGE Charge limiting resistor
CHCx = 2
CHCx = 3
V_CC
MIN TYP MAX UNIT
3V
5
3V
10 kΩ
3V
20
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