MSP430FR2033 Datasheet, PDF (21/89 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430FR2033, MSP430FR2032
SLASE45B – OCTOBER 2014 – REVISED AUGUST 2015
Table 5-4. DCO FLL, Frequency
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
f_{DCO, FLL}
FLL lock frequency, 16 MHz, 25°C
FLL lock frequency, 16 MHz, –40°C to +85°C
FLL lock frequency, 16 MHz, –40°C to +85°C
Measured at MCLK, Internal
trimmed REFO as reference
Measured at MCLK, XT1
crystal as reference
f_DUTY
Jitter_cc
Jitter_long
t_{FLL, lock}
Duty cycle
Cycle-to-cycle jitter, 16 MHz
Long-term jitter, 16 MHz
FLL lock time
Measured at MCLK, XT1
crystal as reference
V_CC
MIN
–1.0%
3 V ^–2.0%
–0.5%
TYP MAX UNIT
1.0%
2.0%
0.5%
40%
50% 60%
0.25%
3V
0.022%
120
ms
Table 5-5. REFO
over recommended operating free-air temperature (unless otherwise noted)
I_REFO
f_REFO
df_REFO/d_T
df_REFO/
d_VCC
f_DC
t_START
PARAMETER
REFO oscillator current consumption
REFO calibrated frequency
REFO absolute calibrated tolerance
REFO frequency temperature drift
REFO frequency supply voltage drift
REFO duty cycle
REFO start-up time
TEST CONDITIONS
T_A = 25°C
Measured at MCLK
–40°C to +85°C
Measured at MCLK⁽¹⁾
Measured at MCLK at
25°C ⁽²⁾
Measured at MCLK
40% to 60% duty cycle
V_CC
3V
3V
1.8 V to 3.6 V
3V
1.8 V to 3.6 V
1.8 V to 3.6 V
MIN TYP
15
32768
–3.5%
0.01
1
40%
50%
50
MAX
3.5%
UNIT
µA
Hz
%/°C
%/V
60%
µs
(1) 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))
(2) Calculated using the box method: (MAX(1.8 V to 3.6 V) – MIN(1.8 V to 3.6 V)) / MIN(1.8 V to 3.6 V) / (3.6 V – 1.8 V)
Table 5-6. Internal Very-Low-Power Low-Frequency Oscillator (VLO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
f_VLO
VLO frequency
df_VLO/d_T VLO frequency temperature drift
df_VLO/dV_CC VLO frequency supply voltage drift
f_VLO,DC
Duty cycle
TEST CONDITIONS
Measured at MCLK
Measured at MCLK⁽¹⁾
Measured at MCLK⁽²⁾
Measured at MCLK
V_CC
3V
3V
1.8 V to 3.6 V
3V
MIN TYP MAX UNIT
10
kHz
0.5
%/°C
4
%/V
50%
(1) 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))
(2) Calculated using the box method: (MAX(1.8 V to 3.6 V) – MIN(1.8 V to 3.6 V)) / MIN(1.8 V to 3.6 V) / (3.6 V – 1.8 V)
Table 5-7. Module Oscillator (MODOSC)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST
CONDITIONS
V_CC
MIN TYP
f_MODOSC
f_MODOSC/dT
f_MODOSC/dV_CC
f_MODOSC,DC
MODOSC frequency
MODOSC frequency temperature drift
MODOSC frequency supply voltage drift
Duty cycle
3V
3V
1.8 V to 3.6 V
3V
3.8
40%
4.8
0.102
1.02
50%
MAX UNIT
5.8
60%
MHz
%/℃
%/V
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Specifications
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