MSP430FR5969_14 Datasheet, PDF (50/132 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR5969, MSP430FR59691, MSP430FR5968, MSP430FR5967
MSP430FR5959, MSP430FR5958, MSP430FR5957
MSP430FR5949, MSP430FR5948, MSP430FR5947, MSP430FR59471
SLAS704B – OCTOBER 2012 – REVISED MAY 2014
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Comparator_E (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
CEPWRMD = 00
MIN TYP
1
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
1
CEPWRMD = 01
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
10
Comparator and reference _{CEPWRMD = 10}
t_{EN_CMP_VREF} ladder and reference
voltage enable time
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
2
Overdrive ≥ 20 mV, CEPWRMD = 00
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
2
Overdrive ≥ 20 mV, CEPWRMD = 01
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
10
Overdrive ≥ 20 mV, CEPWRMD = 10
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
1
Overdrive ≥ 20 mV, CEPWRMD = 00
t_{EN_CMP_RL}
Comparator and reference
ladder enable time
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
Overdrive ≥ 20 mV, CEPWRMD = 01
1
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
10
Overdrive ≥ 20 mV, CEPWRMD = 10
V_{CE_REF}
Reference voltage for a
given tap
VIN = reference into resistor ladder,
n = 0 to 31
VIN × VIN ×
(n+0.9) (n+1)
/32 /32
MAX UNIT
2
2
50
µs
5
5
50
2
2 µs
50
VIN ×
(n+1.1) V
/32
5.14.7 FRAM
Table 5-34. FRAM Memory
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
Read and write endurance
TEST
CONDITIONS
MIN
10¹⁵
TYP
t_Retention Data retention duration
T_J = 25°C
100
T_J = 70°C
40
T_J = 85°C
10
MAX UNIT
cycles
years
50
Specifications
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