Datasheet
ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x
,
MSP430F676x
,
MSP430F674x
SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013
www.ti.com
Auxiliary Supplies - Switch On-Resistance
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
On-resistance of switch
R
ON,DVCC
I
LOAD
= I
CORE
+ I
IO
= 10 mA + 10 mA = 20 mA 5 Ω
between DVCC and VDSYS
On-resistance of switch
R
ON,DAUX1
I
LOAD
= I
CORE
+ I
IO
= 10 mA + 10 mA = 20 mA 5 Ω
between AUX1 and VDSYS
On-resistance of switch
R
ON,DAUX2
I
LOAD
= I
CORE
+ I
IO
= 10 mA + 10 mA = 20 mA 5 Ω
between AUX2 and VDSYS
On-resistance of switch
R
ON,AVCC
I
LOAD
= I
Modules
= 10 mA 5 Ω
between AVCC and V
ASYS
On-resistance of switch
R
ON,AAUX1
I
LOAD
= I
Modules
= 5 mA 20 Ω
between AUX1 and V
ASYS
On-resistance of switch
R
ON,AAUX2
I
LOAD
= I
Modules
= 5 mA 20 Ω
between AUX2 and V
ASYS
Auxiliary Supplies - Switching Time
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
Time from occurrence of trigger (SVM or software)
t
Switch
100 ns
to "new" supply connected to system supplies
"Recovery time" after a switch over took place.
t
Recover
170 480 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 Per supply (but not the highest
I
SW,Lkg
75 250 nA
AUX2 if not selected supply)
I
Vmax
Current drawn from highest supply 500 700 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 0.57 0.6 0.63
Supply voltage divider
V
3
3 V 0.95 1.0 1.05 V
V
3
= V
Supply
/3
3.6 V 1.14 1.2 1.26
AUXADCRx = 0 15 kΩ
R
V3
Load resistance AUXADCRx = 1 1.5 kΩ
AUXADCRx = 2 0.6 kΩ
AUXADCRx = 0 1000 ns
Sampling time required if V
3
Error of conversion
t
Sample,V3
AUXADCRx = 1 1000 ns
selected. result ≤ 1 LSB
AUXADCRx = 2 1000 ns
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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