Texas Instruments EVM430-F6736 - MSP430F6736 EVM for Metering EVM430-F6736 EVM430-F6736 Datenbogen
Produktcode
EVM430-F6736
MSP430F673x
MSP430F672x
MSP430F672x
SLAS731C – DECEMBER 2011 – REVISED FEBRUARY 2013
Low-Power Mode With LCD Supply Currents (Into V
CC
) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1) (2)
Temperature (T
A
)
PARAMETER
V
CC
PMMCOREVx
-40°C
25°C
60°C
85°C
UNIT
TYP
MAX
TYP
MAX
TYP
MAX
TYP
MAX
Low-power mode 3
0
2.4
2.9
3.6
3.8
5.8
12.2
I
LPM3
(LPM3) current, LCD 4-
1
2.5
3.1
4.0
6.0
LCD,
mux mode, internal
2.2 V
µA
biasing, charge pump
int. bias
2
2.6
3.3
3.9
4.2
6.3
13.4
disabled
(3) (4)
0
2.8
3.2
3.9
4.1
6.4
13.3
Low-power mode 3
I
LPM3
(LPM3) current, LCD 4-
1
2.9
3.4
4.3
6.7
LCD,
mux mode, internal
3.0 V
µA
2
3.1
3.6
4.5
7.0
biasing, charge pump
int. bias
disabled
(3) (4)
3
3.1
3.6
4.5
4.5
7.0
14.7
0
3.8
2.2 V
1
3.9
µA
Low-power mode 3
2
4.0
(LPM3) current, LCD 4-
I
LPM3
mux mode, internal
0
4.0
LCD,CP
biasing, charge pump
1
4.1
enabled
(3) (5)
3.0 V
µA
2
4.2
3
4.2
(1)
All inputs are tied to 0 V or to V
CC
. Outputs do not source or sink any current.
(2)
The currents are characterized with a Micro Crystal MS1V-T1K crystal with a load capacitance of 12.5 pF. The internal and external load
capacitance are chosen to closely match the required 12.5 pF.
capacitance are chosen to closely match the required 12.5 pF.
(3)
Current for watchdog timer clocked by ACLK and RTC clocked by XT1 included. ACLK = low-frequency crystal operation (XTS = 0,
XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3); f
XT1DRIVEx = 0).
CPUOFF = 1, SCG0 = 1, SCG1 = 1, OSCOFF = 0 (LPM3); f
ACLK
= 32768 Hz, f
MCLK
= f
SMCLK
= f
DCO
= 0 MHz
Current for brownout, high-side supervisor (SVS
H
) normal mode included. Low-side supervisor and monitors disabled (SVS
L
, SVM
L
).
High-side monitor disabled (SVM
H
). RAM retention enabled.
(4)
LCDMx = 11 (4-mux mode), LCDREXT = 0, LCDEXTBIAS = 0 (internal biasing), LCD2B = 0 (1/3 bias), LCDCPEN = 0 (charge pump
disabled), LCDSSEL = 0, LCDPREx = 101, LCDDIVx = 00011 (f
disabled), LCDSSEL = 0, LCDPREx = 101, LCDDIVx = 00011 (f
LCD
= 32768 Hz / 32 / 4 = 256 Hz)
Even segments S0, S2, ... = 0 and odd segments S1, S3, ... = 1. No LCD panel load.
(5)
LCDMx = 11 (4-mux mode), LCDREXT = 0, LCDEXTBIAS = 0 (internal biasing), LCD2B = 0 (1/3 bias), LCDCPEN = 1 (charge pump
enabled), VLCDx = 1000 (V
enabled), VLCDx = 1000 (V
LCD
= 3V,typ.), LCDSSEL = 0, LCDPREx = 101, LCDDIVx = 00011 (f
LCD
= 32768 Hz / 32 / 4 = 256 Hz)
Even segments S0, S2, ... = 0 and odd segments S1, S3, ... = 1. No LCD panel load.
Schmitt-Trigger Inputs – General Purpose I/O
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
1.8 V
0.80
1.40
V
IT+
Positive-going input threshold voltage
V
3 V
1.50
2.10
1.8 V
0.45
1.00
V
IT–
Negative-going input threshold voltage
V
3 V
0.75
1.65
1.8 V
0.3
0.85
V
hys
Input voltage hysteresis (V
IT+
– V
IT–
)
V
3 V
0.4
1.0
For pullup: V
IN
= V
SS
R
Pull
Pullup/pulldown resistor
20
35
50
k
Ω
For pulldown: V
IN
= V
CC
C
I
Input capacitance
V
IN
= V
SS
or V
CC
5
pF
50
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