MSP430F4783IPZ datasheet(39/79 Pages) TI

39 / 79 page

MSP430F47x3, MSP430F47x4

MIXED SIGNAL MICROCONTROLLER

SLAS545C − MAY 2007 − REVISED MARCH 2011

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted) (continued)

wake-up LPM3

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

f = 1 MHz

td(LPM3)

Delay time

f = 2 MHz

VCC = 2.2 V/3 V

μs

td(LPM3)

Delay time

f = 3 MHz

VCC = 2.2 V/3 V

μs

LCD_A

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

VCC(LCD)

Supply voltage range

Charge pump enabled

(LCDCPEN = 1, VLCDx > 0000)

2.2

3.6

CLCD

Capacitor on LCDCAP

(see Note 1)

Charge pump enabled

(LCDCPEN = 1, VLCDx > 0000)

4.7

μF

ICC(LCD)

Supply current

VLCD(typ) = 3V, LCDCPEN = 1, VLCDx = 1000,

All segments on, fLCD = fACLK/32,

No LCD connected (see Note 2), TA = 25°C

2.2 V

3.8

μA

fLCD

LCD frequency

1.1

kHz

VLCDx = 0000

VCC

VLCDx = 0001

2.60

VLCDx = 0010

2.66

VLCDx = 0011

2.72

VLCDx = 0100

2.78

VLCDx = 0101

2.84

VLCDx = 0110

2.90

LCD voltage

VLCDx = 0111

2.96

VLCD

LCD voltage

VLCDx = 1000

3.02

VLCDx = 1001

3.08

VLCDx = 1010

3.14

VLCDx = 1011

3.20

VLCDx = 1100

3.26

VLCDx = 1101

3.32

VLCDx = 1110

3.38

VLCDx = 1111

3.44

3.60

RLCD

LCD driver output

impedance

VLCD = 3V, LCDCPEN = 1,

VLCDx = 1000, ILOAD = ±10μA

2.2 V

NOTES:

1. Enabling the internal charge pump with an external capacitor smaller than the minimum specified might damage the device.

2. Connecting an actual display will increase the current consumption depending on the size of the LCD.

MSP430F4783IPZ Datasheet(PDF) 39 Page - Texas Instruments

MSP430F4783IPZ Datasheet(HTML) 39 Page - Texas Instruments

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