MSP430G2332-EP Datasheet, PDF (21/55 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2332-EP
www.ti.com
SLAS885A – AUGUST 2012 – REVISED OCTOBER 2012
Low-Power Mode Supply Currents (Into V_CC) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)⁽¹⁾
PARAMETER
I_LPM0,1MHz
Low-power mode 0
(LPM0) current⁽²⁾
TEST CONDITIONS
f_MCLK = 0 MHz,
f_SMCLK = f_DCO = 1 MHz,
f_ACLK = 32768 Hz,
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
CPUOFF = 1, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
T_A
V_CC
MIN TYP
25°C
2.2 V
55
I_LPM2
Low-power mode 2
(LPM2) current⁽³⁾
f_MCLK = f_SMCLK = 0 MHz,
f_DCO = 1 MHz,
f_ACLK = 32768 Hz,
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
25°C
2.2 V
22
CPUOFF = 1, SCG0 = 0, SCG1 = 1,
OSCOFF = 0
f_DCO = f_MCLK = f_SMCLK = 0 MHz,
25°C
0.7
I_LPM3,LFXT1
Low-power mode 3
(LPM3) current⁽³⁾
f_ACLK = 32768 Hz,
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
125°C
2.2 V
OSCOFF = 0
f_DCO = f_MCLK = f_SMCLK = 0 MHz,
25°C
0.5
I_LPM3,VLO
Low-power mode 3
current, (LPM3)⁽³⁾
f_ACLK from internal LF oscillator (VLO),
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
125°C
2.2 V
3
OSCOFF = 0
f_DCO = f_MCLK = f_SMCLK = 0 MHz,
25°C
0.1
I_LPM4
Low-power mode 4 f_ACLK = 0 Hz,
(LPM4) current⁽⁴⁾
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
85°C
2.2 V
0.8
OSCOFF = 1
125°C
3
(1) All inputs are tied to 0 V or to V_CC. Outputs do not source or sink any current.
(2) Current for brownout and WDT clocked by SMCLK included.
(3) Current for brownout and WDT clocked by ACLK included.
(4) Current for brownout included.
MAX UNIT
µA
µA
1.5
µA
24
0.7
µA
9.3
0.5 µA
1.5
µA
8
Typical Characteristics Low-Power Mode Supply Currents
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
2.0
1.0
1.8
0.9
1.6
0.8
1.4
0.7
1.2
V_CC = 3.6 V
1.0
V_CC = 3 V
0.8
V_CC = 2.2 V
0.6
0.4
0.2
V_CC = 1.8 V
0.0
−40.0 −20.0 0.0 20.0 40.0 60.0 80.0 100.0 120.0
T_A − Temperature − °C
Figure 5. LPM3 Current vs Temperature
0.6
0.5
V_CC = 3.6 V
0.4
V_CC = 3 V
0.3
V_CC = 2.2 V
0.2
0.1
0.0
V_CC = 1.8 V
−40.0 −20.0 0.0 20.0 40.0 60.0 80.0 100.0 120.0
T_A − Temperature − C
Figure 6. LPM4 Current vs Temperature
Copyright © 2012, Texas Instruments Incorporated
Submit Documentation Feedback
21