MSP430F6776IPZ datasheet(79/157 Pages) TI

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ECCN 5E002 TSPA - Technology / Software Publicly Available

MSP430F677x

MSP430F676x

MSP430F674x

www.ti.com

SLAS768C – SEPTEMBER 2012 – REVISED APRIL 2013

LCD_C Recommended Operating Conditions

PARAMETER

CONDITIONS

MIN

NOM

MAX

UNIT

Supply voltage range,

LCDCPEN = 1, 0000 < VLCDx

≤ 1111 (charge

VCC,LCD_C,CP en,3.6

charge pump enabled,

2.2

3.6

pump enabled, VLCD ≤ 3.6 V)

VLCD ≤ 3.6 V

Supply voltage range,

LCDCPEN = 1, 0000 < VLCDx

≤ 1100 (charge

VCC,LCD_C,CP en,3.3

charge pump enabled,

2.0

3.6

pump enabled, VLCD ≤ 3.3 V)

VLCD ≤ 3.3 V

Supply voltage range,

VCC,LCD_C,int. bias

internal biasing,

LCDCPEN = 0, VLCDEXT = 0

2.4

3.6

charge pump disabled

Supply voltage range,

VCC,LCD_C,ext. bias

external biasing,

LCDCPEN = 0, VLCDEXT = 0

2.4

3.6

charge pump disabled

Supply voltage range,

external LCD voltage,

VCC,LCD_C,VLCDEXT

internal or external

LCDCPEN = 0, VLCDEXT = 1

2.0

3.6

biasing, charge pump

disabled

External LCD voltage

at LCDCAP/R33,

VLCDCAP/R33

internal or external

LCDCPEN = 0, VLCDEXT = 1

2.4

3.6

biasing, charge pump

disabled

Capacitor on LCDCAP

LCDCPEN = 1, VLCDx > 0000 (charge pump

CLCDCAP

when charge pump

4.7

µF

enabled)

enabled

LCD frame frequency

fLCD = 2 × mux × fFRAME with mux = 1 (static), 2,

fFrame

100

range

3, 4.

ACLK input frequency

fACLK,in

kHz

range

CPanel

Panel capacitance

100-Hz frame frequency

10000

Analog input voltage

VR33

LCDCPEN = 0, VLCDEXT = 1

2.4

VCC+0.2

at R33

VR03 +

Analog input voltage

VR23,1/3bias

LCDREXT = 1, LCDEXTBIAS = 1, LCD2B = 0

VR13 2/3*(VR33

VR33

at R23

-VR03)

Analog input voltage

VR03 +

VR13,1/3bias

at R13 with 1/3

LCDREXT = 1, LCDEXTBIAS = 1, LCD2B = 0

VR03 1/3*(VR33

VR23

biasing

-VR03)

Analog input voltage

VR03 +

VR13,1/2bias

at R13 with 1/2

LCDREXT = 1, LCDEXTBIAS = 1, LCD2B = 1

VR03 1/2*(VR33

VR33

biasing

-VR03)

Analog input voltage

VR03

R0EXT = 1

VSS

at R03

Voltage difference

VLCD-VR03

between VLCD and

LCDCPEN = 0, R0EXT = 1

2.4

VCC+0.2

R03

External LCD

reference voltage

VLCDREF/R13

VLCDREFx = 01

0.8

1.2

1.5

applied at

LCDREF/R13

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MSP430F6776IPZ Datasheet(PDF) 79 Page - Texas Instruments

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