Datasheet

MSP430F471x3, MSP430F471x6, MSP430F471x7
MIXED SIGNAL MICROCONTROLLER
SLAS626C -- OCTOBER 2008 -- REVISED MARCH 2011
45
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 V
CC
MIN MAX UNIT
f=1MHz 6
t
d
(
LPM3
)
Delay time
f=2MHz
2.2 V/3 V
6
s
t
d
(
L
P
M
3
)
D
e
l
a
y
t
i
m
e
f=3MHz
2
.
2
V
/
3
V
6

s
LCD_A
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
CC(LCD)
Supply voltage range
Charge pump enabled
(LCDCPEN = 1, VLCDx > 0000)
2.2 3.6 V
C
LCD
Capacitor on LCDCAP (see Note 1)
Charge pump enabled
(LCDCPEN = 1, VLCDx > 0000)
4.7 F
I
CC(LCD)
Supply current
V
LCD(typ)
=3V,LCDCPEN=1,
VLCDx = 1000, all segments on,
f
LCD
=f
ACLK
/32
no LCD connected (see Note 2),
T
A
=25C
2.2 V 3.8 A
f
LCD
LCD frequency 1.1 kHz
V
LCD
LCD voltage VLCDx = 0000 V
CC
V
V
LCD
LCD voltage VLCDx = 0001 2.60 V
V
LCD
LCD voltage VLCDx = 0010 2.66 V
V
LCD
LCD voltage VLCDx = 0011 2.72 V
V
LCD
LCD voltage VLCDx = 0100 2.78 V
V
LCD
LCD voltage VLCDx = 0101 2.84 V
V
LCD
LCD voltage VLCDx = 0110 2.90 V
V
LCD
LCD voltage VLCDx = 0111 2.96 V
V
LCD
LCD voltage VLCDx = 1000 3.02 V
V
LCD
LCD voltage VLCDx = 1001 3.08 V
V
LCD
LCD voltage VLCDx = 1010 3.14 V
V
LCD
LCD voltage VLCDx = 1011 3.20 V
V
LCD
LCD voltage VLCDx = 1100 3.26 V
V
LCD
LCD voltage VLCDx = 1101 3.32 V
V
LCD
LCD voltage VLCDx = 1110 3.38 V
V
LCD
LCD voltage VLCDx = 1111 3.44 3.60 V
R
LCD
LCD driver output impedance
V
LCD =
3 V, LCDCPEN = 1,
VLCDx = 1000, I
LOAD =
10 A
2.2 V 10 k
NOTES: 1. Enabling the internal charge pump with an external capac itor 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.