MSP430F673X Datasheet, PDF (61/121 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F673x
MSP430F672x
SLAS731A – DECEMBER 2011 – REVISED APRIL 2012
Auxiliary Supplies - Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
V_CC
V_DSYS
V_ASYS
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
Recommended capacitor at pins DVCC, AVCC, AUX1, AUX2
Recommended capacitor at pins VDSYS and VASYS
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
Refer to modules
4.7
4.7
0.47
0.47
UNIT
V
V
V
µF
µF
µF
µF
Auxiliary Supplies - AUX3 (Backup-Sub-System) 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
0.83
µA
0.95
110
nA
165
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 pin
Average current drawn from
I_Meas,Monitor monitored supply during
measurement cycle
LOCKAUX = 0, AUXMRx = 0,
AUX0MD = 0, AUX1MD = 0, AUX2MD = 1,
VDSYS = DVCC, VASYS = AVCC,
AUXVCC1 = 3 V,
Current measured at AUXVCC1 pin
AUXLVLx = 0
AUXLVLx = 1
AUXLVLx = 2
V_Monitor
Auxiliary supply threshold level
AUXLVLx = 3
AUXLVLx = 4
AUXLVLx = 5
AUXLVLx = 6
AUXLVLx = 7
V_CC
MIN TYP MAX UNIT
3V
0.70 µA
0.11 µA
1.67 1.74 1.80
1.87 1.95 2.01
2.06 2.14 2.21
2.19 2.27 2.33
V
2.33 2.41 2.48
2.63 2.72 2.79
2.91 3.02 3.10
2.91 3.02 3.10
Copyright © 2011–2012, Texas Instruments Incorporated
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