MSP430F677X1_16 Datasheet, PDF (69/162 Pages) Texas Instruments – Polyphase Metering SoCs

MSP430F677x1, MSP430F676x1, MSP430F674x1
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SLAS815C – NOVEMBER 2012 – REVISED DECEMBER 2013
DCO Frequency (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
df_DCO/dV_CORE DCO frequency voltage drift
f_DCO = 1 MHz
1.9
MAX UNIT
%/V
Typical DCO Frequency, V_CC = 3.0 V, T_A = 25°C
100
10
DCOx = 31
1
DCOx = 0
0.1
0
1
2
3
4
5
6
7
DCORSEL
Figure 12. Typical DCO Frequency
PMM, Brown-Out Reset (BOR)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
V_{(DVCC_BOR_IT–)}
V_{(DVCC_BOR_IT+)}
V_{(DVCC_BOR_hys)}
t_RESET
BOR_H on voltage,
DV_CC falling level
BOR_H off voltage,
DV_CC rising level
BOR_H hysteresis
Pulse duration required at RST/NMI pin to
accept a reset
| dDV_CC/d_t | < 3 V/s
| dDV_CC/d_t | < 3 V/s
0.80 1.20
50
2
MAX UNIT
1.45 V
1.50 V
250 mV
µs
PMM, Core Voltage
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
V_CORE3(AM)
Core voltage, active mode,
PMMCOREV = 3
2.4 V ≤ DV_CC ≤ 3.6 V
1.91
V_CORE2(AM)
Core voltage, active mode,
PMMCOREV = 2
2.2 V ≤ DV_CC ≤ 3.6 V
1.81
V_CORE1(AM)
Core voltage, active mode,
PMMCOREV = 1
2 V ≤ DV_CC ≤ 3.6 V
1.61
V_CORE0(AM)
Core voltage, active mode,
PMMCOREV = 0
1.8 V ≤ DV_CC ≤ 3.6 V
1.41
V_CORE3(LPM)
Core voltage, low-current
mode, PMMCOREV = 3
2.4 V ≤ DV_CC ≤ 3.6 V
1.94
V_CORE2(LPM)
Core voltage, low-current
mode, PMMCOREV = 2
2.2 V ≤ DV_CC ≤ 3.6 V
1.92
V_CORE1(LPM)
Core voltage, low-current
mode, PMMCOREV = 1
2 V ≤ DV_CC ≤ 3.6 V
1.73
V_CORE0(LPM)
Core voltage, low-current
mode, PMMCOREV = 0
1.8 V ≤ DV_CC ≤ 3.6 V
1.52
MAX UNIT
V
V
V
V
V
V
V
V
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