Texas Instruments EVM430-F6736 - MSP430F6736 EVM for Metering EVM430-F6736 EVM430-F6736 데이터 시트

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EVM430-F6736
다운로드
페이지 124
MSP430F673x
MSP430F672x
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
k
Ω
R
V3
Load resistance
AUXADCRx = 1
1.5
k
Ω
AUXADCRx = 2
0.6
k
Ω
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
k
Ω
CHCx = 3
3 V
20
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