MSP430F67751AIPEU datasheet(41/176 Pages) TI1

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MSP430F67791A

, MSP430F67781A, MSP430F67771A, MSP430F67761A, MSP430F67751A

MSP430F67691A

, MSP430F67681A, MSP430F67671A, MSP430F67661A, MSP430F67651A

MSP430F67491A, MSP430F67481A, MSP430F67471A, MSP430F67461A, MSP430F67451A

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SLAS983 – MAY 2014

5.8.3

Auxiliary Supplies

Table 5-18. Auxiliary Supplies, Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

Supply voltage range for all supplies at pins DVCC, AVCC, AUXVCC1, AUXVCC2,

VCC

1.8

3.6

AUXVCC3

PMMCOREVx = 0

1.8

3.6

PMMCOREVx = 1

2.0

3.6

Digital system supply voltage range,

VDSYS

VDSYS = VCC – RON × ILOAD

PMMCOREVx = 2

2.2

3.6

PMMCOREVx = 3

2.4

3.6

VASYS

Analog system supply voltage range, VASYS = VCC – RON × ILOAD

See modules

Ambient temperature range

-40

°C

TA,HTOL

Ambient temperature during HTOL (module should be functional during HTOL)

150

°C

CVCC,CAUX1/2

Recommended capacitor at pins DVCC, AVCC, AUXVCC1, AUXVCC2

4.7

µF

CVSYS

Recommended capacitor at pins VDSYS1, VDSYS2 and VASYS1, VASYS2

4.7

µF

CVCORE

Recommended capacitance at pin VCORE

0.47

µF

CAUX3

Recommended capacitor at pin AUXVCC3

0.47

µF

Table 5-19. Auxiliary Supplies, AUXVCC3 (Backup Subsystem) Currents

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

25°C

0.86

AUXVCC3 current with

RTC and 32-kHz oscillator in

IAUX3,RTCon

3 V

µA

RTC enabled

backup subsystem enabled

85°C

1.2

25°C

120

AUXVCC3 current with

RTC and 32-kHz oscillator in

IAUX3,RTCoff

3 V

RTC disabled

backup subsystem disabled

85°C

220

Table 5-20. Auxiliary Supplies, Auxiliary Supply Monitor

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

LOCKAUX = 0, AUXMRx = 0

Average supply current

AUX0MD = 0, AUX1MD = 0,

ICC,Monitor

for monitoring circuitry

AUX2MD = 1,

1.10

µA

drawn from VDSYS

VDSYS = DVCC, VASYS = AVCC,

Current measured at VDSYS

LOCKAUX = 0, AUXMRx = 0

Average current drawn

AUX0MD = 0, AUX1MD = 0,

from monitored supply

IMeas,Montior

AUX2MD = 1,

0.13

µA

during measurement

VDSYS = DVCC, VASYS = AVCC,

cycle

Current measured at AUXVCC1

VSVMH

(SVSMHRRLx

General

= AUXLVLx)

X - 5%

X + 5%

AUXLVLx = 0

1.65

1.75

1.85

AUXLVLx = 1

1.85

1.95

2.05

Auxiliary supply

VMonitor

threshold level (same as

AUXLVLx = 2

2.05

2.15

2.25

high-side SVM)

AUXLVLx = 3

2.15

2.25

2.35

AUXLVLx = 4

2.30

2.40

2.55

AUXLVLx = 5

2.57

2.70

2.83

AUXLVLx = 6

2.90

3.00

3.20

AUXLVLx = 7

2.90

3.00

3.20

Specifications

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MSP430F67691A MSP430F67681A MSP430F67671A MSP430F67661A MSP430F67651A MSP430F67491A

MSP430F67481A MSP430F67471A MSP430F67461A MSP430F67451A

MSP430F67751AIPEU Datasheet(PDF) 41 Page - Texas Instruments

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