Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
42
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 TYP MAX UNIT
f = 1 MHz 6
t
d
(
LPM3
)
Delay time
f = 2 MHz
2.2 V/3 V
6
µs
t
d(LPM3)
Delay
time
f = 3 MHz
2.2
V/3
V
6
µs
RAM
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VRAMh CPU halted (see Note 1) 1.6 V
NOTE 1: This parameter defines the minimum supply voltage when the data in program memory RAM remain unchanged. No program execution
should take place during this supply voltage condition.
LCD
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
(33)
Voltage at P5.7/R33 2.5 V
CC
+ 0.2
V
(23)
Analog voltage
Voltage at P5.6/R23
V 3V
[V
(33)
−V
(03)
] × 2/3 + V
(03)
V
V
(13)
Analog voltage
Voltage at P5.5/R13
V
CC
= 3 V
[V
(33)
−V
(03)
] × 1/3 + V
(03)
V
V
(33)
− V
(03)
Voltage at R33 to R03 2.5 V
CC
+ 0.2
I
(R03)
R03 = V
SS
No load at all
±20
I
(R13)
Input leakage
P5.5/R13 = V
CC
/3
segment and
common lines
±20
nA
I
(R23)
pg
P5.6/R23 = 2 × V
CC
/3
common
li
nes,
V
CC
= 3 V
±20
V
(Sxx0)
V
(03)
V
(03)
− 0.1
V
(Sxx1)
Se
g
ment line
I =3µA
V =3V
V
(13)
V
(13)
− 0.1
V
V
(Sxx2)
Segment
line
voltage
I
(Sxx)
= −3 µA, V
CC
= 3 V
V
(23)
V
(23)
− 0.1
V
V
(Sxx3)
V
(33)
V
(33)
+ 0.1