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MSP430FG439 Datasheet, PDF (14/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers
MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
www.ti.com
5.4 Supply Current Into AVCC + DVCC Excluding External Current
over recommended operating free-air temperature (unless otherwise noted)
I(AM)
PARAMETER
Active mode(1)
f(MCLK) = f(SMCLK) = 1 MHz,
f(ACLK) = 32768 Hz,
XTS_FLL = 0, SELM = (0,1)
TA
–40°C to 85°C
VCC
2.2 V
3V
MIN TYP MAX UNIT
300 370
µA
470 570
I(LPM0)
Low-power mode (LPM0)(1) (2)
–40°C to 85°C
2.2 V
3V
55
70
µA
95 110
I(LPM2)
Low-power mode (LPM2),
f(MCLK) = f(SMCLK) = 0 MHz,
f(ACLK) = 32768 Hz, SCG0 = 0(3) (2)
–40°C to 85°C
–40°C
2.2 V
3V
11
14
µA
17
22
1
2
I(LPM3)
Low-power mode (LPM3)
f(MCLK) = f(SMCLK) = 0 MHz,
f(ACLK) = 32768 Hz, SCG0 = 1 (3) (4) (2)
25°C
60°C
85°C
–40°C
25°C
60°C
2.2 V
3V
1.1
2
2
3
3.5
6
µA
1.8 2.8
1.6 2.7
2.5 3.5
85°C
4.2 7.5
–40°C
0.1 0.5
I(LPM4)
Low-power mode (LPM4)
f(MCLK) = f(SMCLK) = 0 MHz,
f(ACLK) = 0 Hz, SCG0 = 1 (3) (2)
25°C
60°C
85°C
–40°C
25°C
60°C
2.2 V
3V
0.1 0.5
0.7 1.1
1.7
3
µA
0.1 0.8
0.1 0.8
0.8 1.2
85°C
1.9 3.5
(1) Timer_B is clocked by f(DCOCLK) = f(DCO) = 1 MHz. All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current.
(2) Current for brownout included.
(3) All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current.
(4) The current consumption in LPM3 is measured with active Basic Timer1 and LCD (ACLK selected). The current consumption of the
Comparator_A and the SVS module are specified in the respective sections. The LPM3 currents are characterized with a KDS
Daishinku DT−38 (6 pF) crystal and OSCCAPx = 01h.
Current consumption of active mode versus system frequency:
I(AM) = I(AM) [1 MHz] × f(System) [MHz]
Current consumption of active mode versus supply voltage:
I(AM) = I(AM) [3 V] + 175 µA/V × (VCC – 3 V)
14
Specifications
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