MSP430F677X1_16 Datasheet, PDF (73/162 Pages) Texas Instruments – Polyphase Metering SoCs

MSP430F677x1, MSP430F676x1, MSP430F674x1
www.ti.com
SLAS815C – NOVEMBER 2012 – REVISED DECEMBER 2013
Auxiliary Supplies Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
V_CC
V_DSYS
V_ASYS
T_A
T_A,HTOL
C_VCC,C_AUX1/2
C_VSYS
C_VCORE
C_AUX3
Supply voltage range for all supplies at pins DVCC, AVCC, AUX1, AUX2, AUX3
PMMCOREVx = 0
Digital system supply voltage range,
V_DSYS = V_CC – R_ON × I_LOAD
PMMCOREVx = 1
PMMCOREVx = 2
PMMCOREVx = 3
Analog system supply voltage range, V_ASYS = V_CC – R_ON × I_LOAD
Ambient temperature range
Ambient temperature during HTOL (module should be functional during HTOL)
Recommended capacitor at pins DVCC, AVCC, AUX1, AUX2
Recommended capacitor at pins VDSYS1, VDSYS2 and VASYS1, VASYS2
Recommended capacitance at pin VCORE
Recommended capacitor at pin AUX3
MIN NOM MAX
1.8
3.6
1.8
3.6
2.0
3.6
2.2
3.6
2.4
3.6
See modules
-40
85
150
4.7
4.7
0.47
0.47
UNIT
V
V
V
°C
°C
µF
µF
µF
µF
Auxiliary Supplies - AUX3 (Backup Subsystem) Currents
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
I_AUX3,RTCon
AUX3 current with RTC RTC and 32-kHz oscillator in
enabled
backup subsystem enabled
3V
I_AUX3,RTCoff
AUX3 current with RTC RTC and 32-kHz oscillator in
disabled
backup subsystem disabled
3V
T_A
25°C
85°C
25°C
85°C
MIN TYP MAX UNIT
0.86
µA
1.2
120
nA
220
Auxiliary Supplies - Auxiliary Supply Monitor
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_CC,Monitor
Average supply current
for monitoring circuitry
drawn from VDSYS
LOCKAUX = 0, AUXMRx = 0
AUX0MD = 0, AUX1MD = 0, AUX2MD
= 1,
VDSYS = DVCC, VASYS = AVCC,
Current measured at VDSYS
I_Meas,Montior
Average current drawn
from monitored supply
during measurement
cycle
LOCKAUX = 0, AUXMRx = 0
AUX0MD = 0, AUX1MD = 0, AUX2MD
= 1,
VDSYS = DVCC, VASYS = AVCC,
Current measured at AUXVCC1
General
V_Monitor
AUXLVLx = 0
Auxiliary supply
threshold level (same as
high-side SVM)
AUXLVLx = 1
AUXLVLx = 2
AUXLVLx = 3
AUXLVLx = 4
AUXLVLx = 5
AUXLVLx = 6
AUXLVLx = 7
MIN
TYP
MAX UNIT
1.10 µA
0.13 µA
V_SVMH
V_SVMH
V_SVMH
(SVSMHRRLx (SVSMHRRLx (SVSMHRRLx
= AUXLVLx) = AUXLVLx) = AUXLVLx)
X - 5%
X + 5%
1.65
1.75
1.85
1.85
1.95
2.05
2.05
2.15
2.25 ^V
2.15
2.25
2.35
2.30
2.40
2.55
2.57
2.70
2.83
2.90
3.00
3.20
2.90
3.00
3.20
Copyright © 2012–2013, Texas Instruments Incorporated
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