MSP432P401R Datasheet, PDF (36/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP432P401R, MSP432P401M
SLAS826B – MARCH 2015 – REVISED FEBRUARY 2016
www.ti.com
Table 5-23. Internal Very-Low-Power Low-Frequency Oscillator (VLO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
I_VLO
Current consumption⁽¹⁾
f_VLO
df_VLO/d_T
df_VLO/dV_CC
VLO frequency
VLO frequency temperature drift⁽³⁾
VLO frequency supply voltage drift⁽⁴⁾
DC_VLO
Duty cycle
TEST CONDITIONS
(2)
(2)
(2)
(2)
V_CC
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V
MIN
6
40%
TYP
100
9.4
0.5
4
50%
MAX
14
60%
UNIT
nA
kHz
%/°C
%/V
(1) Current measured on DVCC supply
(2) Measured at ACLK pin
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62 V to 3.7 V) – MIN(1.62 V to 3.7 V)) / MIN(1.62 V to 3.7 V) / (3.7 V – 1.62 V)
Table 5-24. Internal Reference, Low-Frequency Oscillator (REFO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
I_REFO
PARAMETER
REFO current consumption⁽¹⁾
REFO frequency calibrated
TEST CONDITIONS
REFOFSEL = 0
REFOFSEL = 1
REFOFSEL = 0⁽²⁾
REFOFSEL = 1⁽²⁾
V_CC
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V
MIN TYP
0.6
1
32.768
128
MAX UNIT
µA
kHz
f_REFO
Full temperature range
REFOFSEL = 0⁽²⁾
1.62 V to 3.7 V –3%
3%
REFO absolute tolerance calibrated
Full temperature range
REFOFSEL = 1⁽²⁾
1.62 V to 3.7 V –6%
6%
df_REFO/d_T
df_REFO/dV_CC
DC_REFO
T_A = 25°C
REFOFSEL = 0,1⁽²⁾
REFO frequency temperature drift^{(3) (2)}
REFO frequency supply voltage
(2)
drift ⁽⁴⁾
REFO duty cycle
(2)
3V
–1.5%
1.62 V to 3.7 V
1.62 V to 3.7 V
1.62 V to 3.7 V 40%
1.5%
0.01
%/°C
1.0
%/V
50% 60%
(1) Total current measured on both AVCC and DVCC supplies.
(2) Measured at ACLK pin
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62 V to 3.7 V) – MIN(1.62 V to 3.7 V)) / MIN(1.62 V to 3.7 V) / (3.7 V – 1.62 V)
Table 5-25. Module Oscillator (MODOSC)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
I_MODOSC
f_MODOSC
PARAMETER
Current consumption⁽¹⁾
MODOSC frequency
TEST CONDITIONS
V_CC
1.62 V to 3.7 V
(2)_{1.62 V to 3.7}
V
MIN TYP MAX UNIT
50
μA
23
25
27 MHz
df_MODOSC/dT
MODOSC frequency temperature
drift ⁽³⁾
(2)
1.62 V to 3.7 V
0.017
%/℃
df_MODOSC/dV MODOSC frequency supply voltage
CC
drift ⁽⁴⁾
(2)
1.62 V to 3.7 V
0.36
%/V
DC_MODOSC Duty cycle
(2)
1.62 V to 3.7 V 40% 50% 60%
(1) Total current measured on both AVCC and DVCC supplies.
(2) Measured at SMCLK pin with divide by 2 setting for MODOSC clock.
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62V to 3.7V) – MIN(1.62V to 3.7V)) / MIN(1.62V to 3.7V) / (3.7V – 1.62V)
36
Specifications
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